130-542: The Muskogee Turnpike , also designated State Highway 351 ( SH-351 ), is a controlled-access toll road in eastern Oklahoma . Opened in 1969, the 53-mile (85.2 km) route begins at the Broken Arrow Expressway ( SH-51 ) southeast of Tulsa , near an intersection with the Creek Turnpike . The Turnpike ends at Interstate 40 west of Webbers Falls . The Muskogee Turnpike's north section
260-663: A dual highway ) in 1932 between Cologne and Bonn . It then rapidly constructed the first nationwide system of such roads. The first North American freeways (known as parkways) opened in the New York City area in the 1920s. Britain, heavily influenced by the railways, did not build its first motorway , the Preston By-pass ( M6 ), until 1958. Most technologically advanced nations feature an extensive network of freeways or motorways to provide high-capacity urban travel, or high-speed rural travel, or both. Many have
390-466: A median separates the opposite directions of traffic. This strip may be as simple as a grassy area, or may include a crash barrier such as a " Jersey barrier " or an "Ontario Tall Wall" to prevent head-on collisions . On some freeways, the two carriageways are built on different alignments; this may be done to make use of available corridors in a mountainous area or to provide narrower corridors through dense urban areas . Control of access relates to
520-545: A McDonald's restaurant. The concession plaza has free restrooms, is open 24 hours a day, and is located in the median for easy access from both travel directions. Groundwork was laid out for a second concession plaza just north of the Muskogee Main Line collection plaza; however this plaza was never built, and all pavement and ramps have since been removed. Law enforcement along the Muskogee Turnpike
650-638: A branch of the Bourbons ascended to the throne of Sicily and Naples. During the Napoleonic Wars , north and central Italy were reorganised as Sister Republics of France and, later, as a Kingdom of Italy . The south was administered by Joachim Murat , Napoleon's brother-in-law. 1814's Congress of Vienna restored the situation of the late 18th century, but the ideals of the French Revolution could not be eradicated, and re-surfaced during
780-561: A class of highways with somewhat less isolation from other traffic. In countries following the Vienna convention , the motorway qualification implies that walking and parking are forbidden. A fully controlled-access highway provides an unhindered flow of traffic, with no traffic signals , intersections or property access . They are free of any at-grade crossings with other roads, railways, or pedestrian paths, which are instead carried by overpasses and underpasses . Entrances and exits to
910-707: A cloverleaf and trumpet interchange when it opened in 1937, and until the Second World War , boasted the longest illuminated stretch of roadway built. A decade later, the first section of Highway 401 was opened, based on earlier designs. It has since gone on to become the busiest highway in the world. The word freeway was first used in February 1930 by Edward M. Bassett . Bassett argued that roads should be classified into three basic types: highways, parkways , and freeways. In Bassett's zoning and property law -based system, abutting property owners have
1040-525: A crucially innovative role in financial development by devising banking practices, and enabling new forms of social organisation. In coastal and southern areas, maritime republics dominated the Mediterranean and monopolised trade to the Orient. They were independent thalassocratic city-states, in which merchants had considerable power. Although oligarchical, the relative political freedom they afforded
1170-533: A famous meeting between Garibaldi and Victor Emmanuel II , the last king of Sardinia, during which Garibaldi shook Victor Emanuel's hand and hailed him as King of Italy . Cavour agreed to include Garibaldi's southern Italy in a union with the Kingdom of Sardinia in 1860. This allowed the Sardinian government to declare a united Italian kingdom on 17 March 1861, with Victor Emmanuel II as its first king. In 1865,
1300-620: A freeway, specialized pedestrian footbridges or tunnels may also be provided. These structures enable pedestrians and cyclists to cross the freeway at that point without a detour to the nearest road crossing. Access to freeways is typically provided only at grade-separated interchanges , though lower-standard right-in/right-out (left-in/left-out in countries that drive on the left) access can be used for direct connections to side roads. In many cases, sophisticated interchanges allow for smooth, uninterrupted transitions between intersecting freeways and busy arterial roads . However, sometimes it
1430-434: A larger number of guide signs than other roads, and the signs themselves are physically larger. Guide signs are often mounted on overpasses or overhead gantries so that drivers can see where each lane goes. Exit numbers are commonly derived from the exit's distance in miles or kilometers from the start of the freeway. In some areas, there are public rest areas or service areas on freeways, as well as emergency phones on
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#17327808954881560-499: A legal status which limits the types of vehicles that can use a highway, as well as a road design that limits the points at which they can access it. Major arterial roads will often have partial access control , meaning that side roads will intersect the main road at grade, instead of using interchanges, but driveways may not connect directly to the main road, and drivers must use intersecting roads to access adjacent land. At arterial junctions with relatively quiet side roads, traffic
1690-756: A member of NATO . The Marshall Plan revived the economy, which, until the late 1960s, enjoyed a period called the Economic Miracle . In the 1950s, Italy became a founding country of the European Communities , a forerunner of the European Union. From the late 1960s until the early 1980s, the country experienced the Years of Lead , characterised by economic difficulties, especially after the 1973 oil crisis ; social conflicts; and terrorist massacres. The economy recovered and Italy became
1820-527: A milepost system but does not use milepost markers. In Europe and some other countries, motorways typically have similar characteristics such as: Two-lane freeways , often undivided, are sometimes built when traffic volumes are low or right-of-way is limited; they may be designed for easy conversion to one side of a four-lane freeway. (For example, most of the Bert T. Combs Mountain Parkway in eastern Kentucky
1950-447: A motorway is understood as a public road with dual carriageways and at least two lanes each way. All entrances and exits are signposted and all interchanges are grade separated. Central barrier or median present throughout the road. No crossing is permitted, while stopping is permitted only in an emergency. Restricted access to motor vehicles, prohibited to pedestrians, animals, pedal cycles, mopeds, agricultural vehicles. The minimum speed
2080-777: A national-level or even international-level (e.g. European E route ) system of route numbering . There are several international standards that give some definitions of words such as motorways, but there is no formal definition of the English language words such as freeway , motorway , and expressway , or of the equivalent words in other languages such as autoroute , Autobahn , autostrada , autocesta, autoput , that are accepted worldwide—in most cases these words are defined by local statute or design standards or regional international treaties. Descriptions that are widely used include: One green or blue symbol (like [REDACTED] ) appears at motorway entry in countries that follow
2210-600: A number of patterns. The actual pattern is determined by a number of factors including local topology, traffic density, land cost, building costs, type of road, etc. In some jurisdictions feeder/distributor lanes are common, especially for cloverleaf interchanges ; in others, such as the United Kingdom, where the roundabout interchange is common, feeder/distributor lanes are seldom seen. Motorways in Europe typically differ between exits and junctions. An exit leads out of
2340-624: A park and where intersecting streets crossed over bridges. The Southern State Parkway opened in 1927, while the Long Island Motor Parkway was closed in 1937 and replaced by the Northern State Parkway (opened 1931) and the contiguous Grand Central Parkway (opened 1936). In Germany, construction of the Bonn-Cologne Autobahn began in 1929 and was opened in 1932 by Konrad Adenauer , then
2470-647: A permanent seat in the League of Nations 's executive council. The socialist agitations that followed the devastation of the Great War, inspired by the Russian Revolution , led to counter-revolution and repression throughout Italy. The liberal establishment, fearing a Soviet-style revolution, started to endorse the small National Fascist Party , led by Mussolini. In October 1922, the Blackshirts of
2600-457: A private venture, was the world's first limited-access roadway. It included many modern features, including banked turns , guard rails and reinforced concrete tarmac . Traffic could turn left between the parkway and connectors, crossing oncoming traffic, so it was not a controlled-access highway (or "freeway" as later defined by the federal government's Manual on Uniform Traffic Control Devices ). Modern controlled-access highways originated in
2730-609: A reduction in deaths in a range from 20% to 50% on those sections. Speed, in Europe, is considered to be one of the main contributory factors to collisions. Some countries, such as France and Switzerland, have achieved a death reduction by a better monitoring of speed. Tools used for monitoring speed might be an increase in traffic density; improved speed enforcement and stricter regulation leading to driver license withdrawal; safety cameras; penalty point; and higher fines. Some other countries use automatic time-over-distance cameras (also known as section controls ) to manage speed. Fatigue
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#17327808954882860-543: A revival of Italian republicanism. Italy became a republic after the 1946 Italian institutional referendum held on 2 June, a day celebrated since as Festa della Repubblica . This was the first time women voted nationally. Victor Emmanuel III's son, Umberto II , was forced to abdicate. The Republican Constitution was approved in 1948. Under the Treaty of Paris between Italy and the Allied Powers , areas next to
2990-541: A separate roadway or altogether eliminates it. In some parts of the world, notably parts of the US , frontage roads form an integral part of the freeway system. These parallel surface roads provide a transition between high-speed "through" traffic and local traffic. Frequent slip-ramps provide access between the freeway and the frontage road, which in turn provides direct access to local roads and businesses. Except on some two-lane freeways (and very rarely on wider freeways),
3120-734: A series of wars in the peninsula. During the High Renaissance , popes such as Julius II (1503–1513) fought for control of Italy against foreign monarchs; Paul III (1534–1549) preferred to mediate between the European powers to secure peace. In the middle of such conflicts, the Medici popes Leo X (1513–1521) and Clement VII (1523–1534) faced the Protestant Reformation in Germany, England and elsewhere. In 1559, at
3250-628: A significant role in regional and global economic, military, cultural, and diplomatic affairs. Italy is a founding and leading member of the European Union, and is part of numerous international institutions, including NATO , the G7 and G20 , the Latin Union and the Union for the Mediterranean . As a cultural superpower , Italy has long been a renowned global centre of art , music , literature , cuisine , fashion , science and technology , and
3380-510: A similar system of express and local lanes for a maximum width of 21 lanes on a 2-mile (3.2 km) segment between Interstate 805 and California State Route 56 . In Mississauga , Ontario, Highway 401 uses collector-express lanes for a total of 18 lanes through its intersection with Highway 403 / Highway 410 and Highway 427 . These wide freeways may use separate collector and express lanes to separate through traffic from local traffic, or special high-occupancy vehicle lanes , either as
3510-411: A special restriction on the innermost lane or a separate roadway, to encourage carpooling . These HOV lanes , or roadways open to all traffic, can be reversible lanes , providing more capacity in the direction of heavy traffic, and reversing direction before traffic switches. Sometimes a collector/distributor road , a shorter version of a local lane, shifts weaving between closely spaced interchanges to
3640-636: Is connected to its south section by Oklahoma 165 . The Muskogee Turnpike originally bore no numbered designation. On March 10, 2014, the Oklahoma Transportation Commission unanimously approved a motion to apply the SH-351 designation to the turnpike. As of August 2023, a two-axle vehicle pays $ 7.00 PlatePay ($ 3.30 with Pikepass ) to drive the full length of the Turnpike. There are two toll collection plazas located along
3770-605: Is considered as a risk factor more specific to monotonous roads such as motorways, although such data are not monitored/recorded in many countries. According to Vinci Autoroutes , one third of accidents in French motorways are due to sleepy driving. Italy – in Europe (light green & dark grey) – in the European Union (light green) – [ Legend ] Italy , officially
3900-735: Is controlled mainly by two-way stop signs which do not impose significant interruptions on traffic using the main highway. Roundabouts are often used at busier intersections in Europe because they help minimize interruptions in flow, while traffic signals that create greater interference with traffic are still preferred in North America. There may be occasional interchanges with other major arterial roads. Examples include US 23 between SR 15 's eastern terminus and Delaware, Ohio , along with SR 15 between its eastern terminus and I-75 , US 30 , SR 29 / US 33 , and US 35 in western and central Ohio. This type of road
4030-478: Is influenced by the seas that surround Italy on every side except the north, which constitute a reservoir of heat and humidity. Within the southern temperate zone, they determine a Mediterranean climate with local differences. Because of the length of the peninsula and the mostly mountainous hinterland, the climate is highly diverse. In most inland northern and central regions, the climate ranges from humid subtropical to humid continental and oceanic . The Po Valley
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4160-599: Is mostly humid subtropical, with cool winters and hot summers. The coastal areas of Liguria , Tuscany, and most of the south generally fit the Mediterranean climate stereotype, as in the Köppen climate classification . Conditions on the coast are different from those in the interior, particularly during winter when the higher altitudes tend to be cold, wet, and often snowy. The coastal regions have mild winters, and hot and generally dry summers; lowland valleys are hot in summer. Winter temperatures vary from 0 °C (32 °F) in
4290-655: Is necessary to exit onto a surface road to transfer from one freeway to another. One example in the United States (notorious for the resulting congestion) is the connection from Interstate 70 to the Pennsylvania Turnpike ( Interstate 70 and Interstate 76 ) through the town of Breezewood, Pennsylvania . Speed limits are generally higher on freeways and are occasionally nonexistent (as on much of Germany's Autobahn network). Because higher speeds reduce decision time, freeways are usually equipped with
4420-450: Is not lower than 50 km/h [31 mph] and the maximum speed is not higher than 130 km/h [81 mph] (except Germany where no speed limit is defined). Motorways are designed to carry heavy traffic at high speed with the lowest possible number of accidents. They are also designed to collect long-distance traffic from other roads, so that conflicts between long-distance traffic and local traffic are avoided. According to
4550-520: Is provided by Oklahoma Highway Patrol Troop XB, a special troop assigned to the turnpike. Controlled-access highway A controlled-access highway is a type of highway that has been designed for high-speed vehicular traffic, with all traffic flow—ingress and egress—regulated. Common English terms are freeway , motorway , and expressway . Other similar terms include throughway or thruway and parkway . Some of these may be limited-access highways , although this term can also refer to
4680-431: Is provided with separate carriageways for the two directions of traffic). Principal arterials may cross through urban areas, serving suburban movements. The traffic is characterized by high speeds and full or partial access control (interchanges or junctions controlled by traffic lights). Other roads leading to a principal arterial are connected to it through side collector roads. In this view, CARE's definition stands that
4810-407: Is sometimes called an expressway . Freeways are usually limited to motor vehicles of a minimum power or weight; signs may prohibit cyclists , pedestrians and equestrians and impose a minimum speed. It is possible for non-motorized traffic to use facilities within the same right-of-way, such as sidewalks constructed along freeway-standard bridges and multi-use paths next to freeways such as
4940-480: Is specially sign-posted as a motorway and is reserved for specific categories of road motor vehicles." Urban motorways are also included in this definition. However, the respective national definitions and the type of roads covered may present slight differences in different EU countries. The first version of modern controlled-access highways evolved during the first half of the 20th century. The Long Island Motor Parkway on Long Island , New York , opened in 1908 as
5070-545: Is the result of several changes, including infrastructure safety and road user behavior (speed or seat belt use), while other matters such as vehicle safety and mobility patterns have an impact that has not been quantified. Motorways are the safest roads by design. While accounting for more than one quarter of all kilometres driven, they contributed only 8% of the total number of European road deaths in 2006. Germany's Federal Highway Research Institute provided International Road Traffic and Accident Database (IRTAD) statistics for
5200-408: Is two lanes, but work has begun to make all of it four-lane.) These are often called Super two roads. Several such roads are infamous for a high rate of lethal crashes; an outcome because they were designed for short sight distances (sufficient for freeways without oncoming traffic, but insufficient for the years in service as two-lane road with oncoming traffic). An example of such a "Highway to Hell"
5330-697: Is water. Including the islands, Italy has a coastline of 7,600 kilometres (4,722 miles) on the Mediterranean Sea , the Ligurian and Tyrrhenian seas, the Ionian Sea , and the Adriatic Sea . Its border with France runs for 488 km (303 mi); Switzerland, 740 km (460 mi); Austria, 430 km (267 mi); and Slovenia, 232 km (144 mi). The sovereign states of San Marino and Vatican City (the smallest country in
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5460-670: The Oration on the Dignity of Man , considered the manifesto of the Renaissance. In the arts, the Italian Renaissance exercised a dominant influence on European art for centuries, with artists such as Leonardo da Vinci , Botticelli , Michelangelo , Raphael , Giotto , Donatello , and Titian , and architects such as Filippo Brunelleschi , Andrea Palladio , and Donato Bramante . Italian explorers and navigators from
5590-678: The Achaeans founded various cities. Greek colonisation placed the Italic peoples in contact with democratic forms of government and high artistic and cultural expressions. Ancient Rome, a settlement on the river Tiber in central Italy, founded in 753 BC, was ruled for 244 years by a monarchical system. In 509 BC, the Romans, favouring a government of the Senate and the People ( SPQR ), expelled
5720-622: The Adriatic Sea were annexed by Yugoslavia , resulting in the Istrian-Dalmatian exodus , which involved the emigration of around 300,000 Istrian and Dalmatian Italians . Italy lost all colonial possessions, ending the Italian Empire . Fears of a Communist takeover proved crucial in 1948 , when the Christian Democrats , under Alcide De Gasperi , won a landslide victory. Consequently, in 1949 Italy became
5850-489: The Clean Hands investigation—demanded radical reform. The Christian Democrats, who had ruled for almost 50 years, underwent a crisis and disbanded, splitting into factions. The Communists reorganised as a social-democratic force. During the 1990s and 2000s, centre-right (dominated by media magnate Silvio Berlusconi ) and centre-left coalitions (led by professor Romano Prodi ) alternately governed. In 2011, amidst
5980-831: The Crimean War . Sardinia fought the Austrian Empire in the Second Italian War of Independence of 1859, with the aid of France, resulting in liberating Lombardy . On the basis of the Plombières Agreement , the Sardinia ceded Savoy and Nice to France, an event that caused the Niçard exodus . In 1860–1861, Garibaldi led the drive for unification in Naples and Sicily. Teano was the site of
6110-660: The Crusades , providing support, transport, but mostly taking political and trading opportunities. Italy first felt the economic changes which led to the commercial revolution : Venice was able to sack Byzantine's capital and finance Marco Polo 's voyages to Asia; the first universities were formed in Italian cities, and scholars such as Aquinas obtained international fame; capitalism and banking families emerged in Florence, where Dante and Giotto were active around 1300. In
6240-629: The Dartford Crossing (the furthest downstream public crossing of the River Thames ) or where it was not economic to build a motorway alongside the existing road such as the former Cumberland Gap . The A1 is a good example of piece-wise upgrading to motorway standard—as of January 2013, the 639-kilometre-long (397 mi) route had five stretches of motorway (designated as A1(M)), reducing to four stretches in March 2018 with completion of
6370-851: The Empire of Japan , and strongly supported Francisco Franco in the Spanish Civil War . In 1939, Italy annexed Albania . Italy entered World War II on 10 June 1940. At different times, Italians advanced in British Somaliland , Egypt , the Balkans , and eastern fronts. They were, however, defeated on the Eastern Front as well as in the East African and North African campaigns, losing their territories in Africa and
6500-548: The Great Recession , Berlusconi resigned and was replaced by the technocratic cabinet of Mario Monti . In 2014, Matteo Renzi became prime minister and the government started constitutional reform. This was rejected in a 2016 referendum and Paolo Gentiloni became prime minister. During the European migrant crisis of the 2010s, Italy was the entry point and leading destination for most asylum seekers entering
6630-901: The Gregorian calendar ; the Jesuit China mission ; the French Wars of Religion ; end of the Thirty Years' War (1618–1648); and the Great Turkish War . The Italian economy declined in the 1600s and 1700s. During the war of the Spanish succession (1700–1714), Austria acquired most of the Spanish domains in Italy, namely Milan, Naples and Sardinia; the latter was given to the House of Savoy in exchange for Sicily in 1720. Later,
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#17327808954886760-401: The House of Savoy to establish a united kingdom encompassing the entire Italian Peninsula . By the mid-19th century, rising Italian nationalism led to revolution. Following the Congress of Vienna in 1815, the political and social Italian unification movement, or Risorgimento , emerged to unite Italy by consolidating the states and liberating them from foreign control. A radical figure was
6890-428: The Italian Peninsula , Sicily and Sardinia (the biggest islands of the Mediterranean), and many smaller islands . Some of Italy's territory extends beyond the Alpine basin, and some islands are located outside the Eurasian continental shelf. The country's area is 301,230 square kilometres (116,306 sq mi), of which 294,020 km (113,522 sq mi) is land and 7,210 km (2,784 sq mi)
7020-525: The Italian Republic , is a country in Southern and Western Europe . It consists of a peninsula that extends into the Mediterranean Sea , with the Alps on its northern land border, as well as nearly 800 islands, notably Sicily and Sardinia . Italy shares its borders with France, Switzerland, Austria, Slovenia, and two enclaves: Vatican City and San Marino . It is the tenth-largest country in Europe by area, covering 301,340 km (116,350 sq mi), and third-most populous member state of
7150-418: The Italic peoples . The main historic peoples of possible non-Indo-European or pre-Indo-European heritage include the Etruscans , the Elymians and Sicani of Sicily, and the prehistoric Sardinians , who gave birth to the Nuragic civilisation . Other ancient populations include the Rhaetian people and Camunni , known for their rock drawings in Valcamonica . A natural mummy, Ötzi , dated 3400–3100 BC,
7280-461: The Kvarner Gulf , and the Dalmatian city of Zara . The subsequent Treaty of Rome (1924) led to annexation of Fiume by Italy. Italy did not receive other territories promised by the Treaty of London, so this outcome was denounced as a " mutilated victory ", by Benito Mussolini , which helped lead to the rise of Italian fascism . Historians regard "mutilated victory" as a "political myth", used by fascists to fuel Italian imperialism . Italy gained
7410-408: The Middle East . In the wake of Julius Caesar 's assassination in 44 BC, Rome grew into a massive empire stretching from Britain to the borders of Persia , engulfing the whole Mediterranean basin, in which Greek, Roman, and other cultures merged into a powerful civilisation. The long reign of the first emperor, Augustus , began an age of peace and prosperity. Roman Italy remained the metropole of
7540-479: The National Republican Army . German troops, with RSI collaboration, committed massacres and deported thousands of Jews to death camps. The post-armistice period saw the emergence of the Italian Resistance , who fought a guerrilla war against the Nazi German occupiers and collaborators. This has been described as an Italian civil war due to fighting between partisans and fascist RSI forces. In April 1945, with defeat looming, Mussolini attempted to escape north, but
7670-445: The Norse ; and Amerigo Vespucci , for whom the continent of America is named. A defensive alliance known as the Italic League was formed between Venice, Naples, Florence, Milan, and the Papacy. Lorenzo the Magnificent de Medici was the Renaissance's greatest patron, his support allowed the League to abort invasion by the Turks. The alliance, however, collapsed in the 1490s; the invasion of Charles VIII of France initiated
7800-482: The Roman Empire . With the spread of Christianity, Rome became the seat of the Catholic Church and the Papacy . Between late antiquity and the Early Middle Ages , Italy experienced the arrival of Germanic tribes and the fall of the Western Roman Empire . By the 11th century, Italian city-states and maritime republics expanded, bringing renewed prosperity through commerce and laying the groundwork for modern capitalism. The Italian Renaissance flourished during
7930-575: The Suncoast Trail along the Suncoast Parkway in Florida . In some US jurisdictions, especially where freeways replace existing roads, non-motorized access on freeways is permitted. Different states of the United States have different laws. Cycling on freeways in Arizona may be prohibited only where there is an alternative route judged equal or better for cycling. Wyoming , the second least densely populated state, allows cycling on all freeways. Oregon allows bicycles except on specific urban freeways in Portland and Medford . In countries such as
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#17327808954888060-475: The United Kingdom new motorways require an Act of Parliament to ensure restricted right of way. Since upgrading an existing road (the "King's Highway") to a full motorway will result in extinguishing the right of access of certain groups such as pedestrians, cyclists and slow-moving traffic, many controlled access roads are not full motorways. In some cases motorways are linked by short stretches of road where alternative rights of way are not practicable such as
8190-424: The United Kingdom , do not distinguish between the two, but others make a distinction; for example, Germany uses the words Kreuz ("cross") or Dreieck ("triangle") for the former and Ausfahrt ("exit") for the latter. In all cases one road crosses the other via a bridge or a tunnel, as opposed to an at-grade crossing . The inter-connecting roads, or slip-roads , which link the two roads, can follow any one of
8320-405: The collapse of the Fascist regime on 25 July. Mussolini was deposed and arrested by order of King Victor Emmanuel III. On 8 September, Italy signed the Armistice of Cassibile , ending its war with the Allies. The Germans, with the assistance of Italian fascists, succeeded in taking control of north and central Italy. The country remained a battlefield, with the Allies moving up from the south. In
8450-412: The eponymous geographical region , is located in Southern Europe (and is also considered part of Western Europe ) between latitudes 35° and 47° N , and longitudes 6° and 19° E . To the north, from west to east, Italy borders France, Switzerland, Austria, and Slovenia, and is roughly delimited by the Alpine watershed , enclosing the Po Valley and the Venetian Plain . It consists of the entirety of
8580-437: The political upheavals that characterised the early 19th century. The first adoption of the Italian tricolour by an Italian state, the Cispadane Republic , occurred during Napoleonic Italy , following the French Revolution, which advocated national self-determination . This event is celebrated by Tricolour Day . The birth of the Kingdom of Italy was the result of efforts of Italian nationalists and monarchists loyal to
8710-490: The shoulder at regular intervals. In the United States, mileposts usually start at the southern or westernmost point on the freeway (either its terminus or the state line). California , Ohio and Nevada use postmile systems in which the markers indicate mileage through the state's individual counties. However, Nevada and Ohio also use the standard milepost system concurrently with their respective postmile systems. California numbers its exits off its freeways according to
8840-401: The 1400s and 1500s, Italy was the birthplace and heart of the Renaissance . This era marked the transition from the medieval period to the modern age and was fostered by the wealth accumulated by merchant cities and the patronage of dominant families. Italian polities were now regional states effectively ruled by princes, in control of trade and administration, and their courts became centres of
8970-414: The 15th and 16th centuries and spread to the rest of Europe. Italian explorers discovered new routes to the Far East and the New World , contributing significantly to the European Age of Discovery . After centuries of political and territorial divisions, Italy was almost entirely unified in 1861, following wars of independence and the Expedition of the Thousand , establishing the Kingdom of Italy . From
9100-450: The A1(M) through North Yorkshire . The most frequent way freeways are laid out is by building them from the ground up after obstructions such as forestry or buildings are cleared away. Sometimes they deplete farmland, but other methods have been developed for economic, social and even environmental reasons. Full freeways are sometimes made by converting at-grade expressways or by replacing at-grade intersections with overpasses; however, in
9230-500: The Adriatic or Tyrrhenian Sea. The longest is the Po , which flows from the Alps on the western border, and crosses the Padan plain to the Adriatic. The Po Valley is the largest plain, with 46,000 km (18,000 sq mi), and contains over 70% of the country's lowlands . The largest lakes are, in descending size: Garda (367.94 km or 142 sq mi), Maggiore (212.51 km or 82 sq mi), and Como (145.9 km or 56 sq mi). The climate
9360-838: The Alps form most of its northern boundary, where Italy's highest point is located on the summit of Mont Blanc ( Monte Bianco ) at 4,810 m (15,780 ft). Other well-known mountains include the Matterhorn ( Monte Cervino ) in the western Alps, and the Dolomites in the eastern Alps. Many parts of Italy are of volcanic origin . Most small islands and archipelagos in the south are volcanic islands . There are active volcanoes: Mount Etna in Sicily (the largest in Europe), Vulcano , Stromboli , and Vesuvius . Most rivers of Italy drain into
9490-509: The Balkans. Italian war crimes included extrajudicial killings and ethnic cleansing by deportation of about 25,000 people—mainly Yugoslavs—to Italian concentration camps and elsewhere. Yugoslav Partisans perpetrated their own crimes against the ethnic Italian population during and after the war, including the foibe massacres . An Allied invasion of Sicily began in July 1943, leading to
9620-616: The Church and new political dynasties. In 1453, despite activity by Pope Nicholas V to support the Byzantines, the city of Constantinople fell to the Ottomans . This led to the migration of Greek scholars and texts to Italy, fuelling the rediscovery of Greek humanism . Humanist rulers such as Federico da Montefeltro and Pope Pius II worked to establish ideal cities , founding Urbino and Pienza . Pico della Mirandola wrote
9750-537: The EU. Between 2013 and 2018, it took in over 700,000 migrants, mainly from sub-Saharan Africa, which put a strain on the public purse and led to a surge in support for far-right or euro-sceptic parties. After the 2018 general election , Giuseppe Conte became prime minister of a populist coalition . With more than 155,000 victims, Italy was one of the countries with the most deaths in the COVID-19 pandemic and one of
9880-490: The European Union , with a population of nearly 60 million. Italy's capital and largest city is Rome ; other major urban areas include Milan , Naples , Turin , Palermo , Bologna , Florence , Genoa , and Venice . The history of Italy goes back to numerous Italic peoples , notably including the ancient Romans , who conquered the Mediterranean world during the Roman Republic and ruled it for centuries during
10010-777: The First World War in 1915 with the aim of completing national unity, so it is also considered the Fourth Italian War of Independence, from a historiographical perspective, as the conclusion of the unification of Italy . Italy, nominally allied with German and the Austro-Hungarian empires in the Triple Alliance , in 1915 joined the Allies , entering World War I with a promise of substantial territorial gains that included west Inner Carniola ,
10140-622: The Italian Front, secured dissolution of the Austro-Hungarian Empire, and was instrumental in ending the war less than two weeks later. During the war, more than 650,000 Italian soldiers and as many civilians died, and the kingdom was on the brink of bankruptcy. The Treaty of Saint-Germain-en-Laye (1919) and Treaty of Rapallo (1920) allowed for annexation of Trentino Alto-Adige , the Julian March , Istria ,
10270-587: The National Fascist Party organised a mass demonstration and the " March on Rome " coup . King Victor Emmanuel III appointed Mussolini as prime minister, transferring power to the fascists without armed conflict. Mussolini banned political parties and curtailed personal liberties, establishing a dictatorship. These actions attracted international attention and inspired similar dictatorships in Nazi Germany and Francoist Spain . Fascism
10400-756: The Papacy, with city-states siding with the former ( Ghibellines ) or with the latter ( Guelphs ) for momentary advantage. The Germanic emperor and Roman pontiff became the universal powers of medieval Europe. However, conflict over the Investiture Controversy and between Guelphs and Ghibellines ended the imperial-feudal system in the north, where cities gained independence. In 1176, the Lombard League of city-states, defeated Holy Roman Emperor Frederick Barbarossa , ensuring their independence. City-states—e.g. Milan , Florence, Venice —played
10530-574: The Roman Republic's expansion, the name was used by Greeks for the land between the strait of Messina and the line connecting the gulfs of Salerno and Taranto , corresponding to Calabria. The Greeks came to apply "Italia" to a larger region. In addition to the " Greek Italy " in the south, historians have suggested the existence of an "Etruscan Italy", which consisted of areas of central Italy. The borders of Roman Italy , Italia , are better established. Cato's Origines describes Italy as
10660-409: The US, any at-grade intersection that ends a freeway often remains an at-grade intersection. Often, when there is a two-lane undivided freeway or expressway, it is converted by constructing a parallel twin corridor, and leaving a median between the two travel directions. The median-side travel lane of the old two-way corridor becomes a passing lane. Other techniques involve building a new carriageway on
10790-484: The United States, allow for limited exceptions: some movable bridges , for instance the Interstate Bridge on Interstate 5 between Oregon and Washington , do require drivers to stop for ship traffic. The crossing of freeways by other routes is typically achieved with grade separation either in the form of underpasses or overpasses . In addition to sidewalks (pavements) attached to roads that cross
10920-649: The Vienna Convention. Exits are marked with another symbol: [REDACTED] . The definitions of "motorway" from the OECD and PIARC are almost identical. In the European Union , for statistical and safety purposes, some distinction might be made between motorway and expressway . For instance a principal arterial might be considered as: Roads serving long distance and mainly interurban movements. Includes motorways (urban or rural) and expressways (road which does not serve properties bordering on it and which
11050-577: The arts and sciences. These princedoms were led by political dynasties and merchant families, such as the Medici of Florence. After the end of the Western Schism , newly elected Pope Martin V returned to the Papal States and restored Italy as the sole centre of Western Christianity. The Medici Bank was made the credit institution of the Papacy, and significant ties were established between
11180-793: The bridge. The Queen Elizabeth II Bridge / Dartford tunnel at London Orbital is an example of this. London Orbital or the M25 is a motorway surrounding London , but at the last River Thames crossing before its mouth, motorway rules do not apply. (At this crossing the London Orbital is labeled A282 instead.) A few of the more common types of junction are shown below: There are many differences between countries in their geography, economy, traffic growth, highway system size, degree of urbanization and motorization, etc.; all of which need to be taken into consideration when comparisons are made. According to some EU papers, safety progress on motorways
11310-467: The calf ( Latin : vitulus ; Umbrian : vitlo ; Oscan : Víteliú ). Several ancient authors said it was named after a local ruler Italus . The ancient Greek term for Italy initially referred only to the south of the Bruttium peninsula and parts of Catanzaro and Vibo Valentia . The larger concept of Oenotria and "Italy" became synonymous, and the name applied to most of Lucania as well. Before
11440-658: The city of Muskogee at the Coweta exit, and has four collection lanes: one exact change lane, two attended lanes, and a Pikepass lane that is independent from the plaza. The speed limit at this plaza is 30 miles per hour (48 km/h) for all vehicles, except Pikepass vehicles, which bypass the collection plaza. Located approximately 10 miles (16 km) north of the city of Muskogee is a newly renovated concession plaza which reopened in April 2011. This concession plaza has an EZ Go gasoline station selling Phillips 66 gasoline, as well as
11570-492: The common European definition, a motorway is defined as "a road, specially designed and built for motor traffic, which does not serve properties bordering on it, and which: (a) is provided, except at special points or temporarily, with separate carriageways for the two directions of traffic, separated from each other, either by a dividing strip not intended for traffic, or exceptionally by other means; (b) does not cross at level with any road, railway or tramway track, or footpath; (c)
11700-517: The early 1920s in response to the rapidly increasing use of the automobile , the demand for faster movement between cities and as a consequence of improvements in paving processes, techniques and materials. These original high-speed roads were referred to as " dual highways " and have been modernized and are still in use today. Italy was the first country in the world to build controlled-access highways reserved for fast traffic and for motor vehicles only. The Autostrada dei Laghi ("Lakes Motorway"),
11830-684: The emergence of Christianity as a world religion, are among the many legacies of Roman dominance. After the fall of the Western Roman Empire , Italy fell under the Odoacer's kingdom , and was seized by the Ostrogoths . Invasions resulted in a chaotic succession of kingdoms and the supposed " Dark Ages ". The invasion of another Germanic tribe in the 6th century, the Lombards, reduced Byzantine presence and ended political unity of
11960-446: The empire, homeland of the Romans and territory of the capital. As Roman provinces were being established throughout the Mediterranean, Italy maintained a special status which made it domina provinciarum ('ruler of the provinces'), and—especially in relation to the first centuries of imperial stability — rectrix mundi ('governor of the world') and omnium terrarum parens ('parent of all lands'). The Roman Empire
12090-778: The end of the Italian wars between France and the Habsburgs, about half of Italy (the southern Kingdoms of Naples , Sicily , Sardinia , and the Duchy of Milan ) was under Spanish rule, while the other half remained independent (many states continued to be formally part of the Holy Roman Empire). The Papacy launched the Counter-Reformation , whose key events include: the Council of Trent (1545–1563); adoption of
12220-559: The entire peninsula south of the Alps. In 264 BC, Roman Italy extended from the Arno and Rubicon rivers of the centre-north to the entire south. The northern area, Cisalpine Gaul , considered geographically part of Italy, was occupied by Rome in the 220s BC, but remained politically separated. It was legally merged into the administrative unit of Italy in 42 BC. Sardinia, Corsica , Sicily, and Malta were added to Italy by Diocletian in 292 AD, which made late-ancient Italy coterminous with
12350-485: The first built in the world, connecting Milan to Lake Como and Lake Maggiore , and now parts of the A8 and A9 motorways, was devised by Piero Puricelli and was inaugurated in 1924. This motorway, called autostrada , contained only one lane in each direction and no interchanges. The Bronx River Parkway was the first road in North America to utilize a median strip to separate the opposing lanes, to be constructed through
12480-412: The first half of the 20th century. Italy was the first country in the world to build controlled-access highways reserved for fast traffic and for motor vehicles only. Italy opened its first autostrada in 1924, A8 , connecting Milan to Varese . Germany began to build its first controlled-access autobahn without speed limits (30 kilometres [19 mi] on what is now A555 , then referred to as
12610-635: The former Austrian Littoral , and Dalmatia , as well as parts of the Ottoman Empire . The country's contribution to the Allied victory earned it a place as one of the " Big Four " powers. Reorganisation of the army and conscription led to Italian victories. In October 1918, the Italians launched a massive offensive, culminating in victory at the Battle of Vittorio Veneto . This marked the end of war on
12740-504: The highway are provided at interchanges by slip roads (ramps), which allow for speed changes between the highway and arterials and collector roads . On the controlled-access highway, opposing directions of travel are generally separated by a median strip or central reservation containing a traffic barrier or grass. Elimination of conflicts with other directions of traffic dramatically improves safety, while increasing traffic capacity and speed. Controlled-access highways evolved during
12870-703: The kingdom's capital was moved from Turin to Florence. In 1866, Victor Emmanuel II, allied with Prussia during the Austro-Prussian War , waged the Third Italian War of Independence , which resulted in Italy annexing Venetia . Finally, in 1870, as France abandoned Rome during the Franco-Prussian War , the Italians captured the Papal States , unification was completed, and the capital moved to Rome. Sardinia's constitution
13000-650: The late 19th to the early 20th century, Italy rapidly industrialised, mainly in the north, and acquired a colonial empire , while the south remained largely impoverished, fueling a large immigrant diaspora to the Americas. From 1915 to 1918, Italy took part in World War I with the Entente against the Central Powers . In 1922, the Italian fascist dictatorship was established. During World War II , Italy
13130-462: The length of the Muskogee Turnpike. The Muskogee Main Line Plaza is located approximately 5 miles (8.0 km) south of the city of Muskogee and has an inline Pikepass lane, an exact change lane, and an attended collection lane. Speed limits through this plaza are 30 miles per hour (48 km/h) for all vehicles. The Coweta Main Line Plaza is located approximately 15 miles (24 km) north of
13260-564: The maritime republics, eager to find an alternative route to the Indies to bypass the Ottomans, offered their services to monarchs of Atlantic countries and played a key role in ushering the Age of Discovery and colonization of the Americas. The most notable were: Christopher Columbus , who opened the Americas for conquest by Europeans; John Cabot , the first European to explore North America since
13390-469: The mayor of Cologne . The German Autobahn became the first nationwide highway system. In Canada , the first precursor with semi-controlled access was The Middle Road between Hamilton and Toronto , which featured a median divider between opposing traffic flow, as well as the nation's first cloverleaf interchange . This highway developed into the Queen Elizabeth Way , which featured
13520-589: The modern Italian geographical region . The Latin Italicus was used to describe "a man of Italy" as opposed to a provincial , or one from the Roman province . The adjective italianus , from which Italian was derived, is from medieval Latin and was used alternatively with Italicus during the early modern period . After the fall of the Western Roman Empire , the Ostrogothic Kingdom of Italy
13650-420: The monarchy and established an oligarchic republic. The Italian Peninsula, named Italia , was consolidated into a unified entity during Roman expansion, the conquest of new territories often at the expense of the other Italic tribes , Etruscans , Celts , and Greeks . A permanent association, with most of the local tribes and cities, was formed, and Rome began the conquest of Western Europe, North Africa, and
13780-519: The most affected economically . In February 2021, after a government crisis , Conte resigned. Mario Draghi , former president of the European Central Bank , formed a national unity government supported by most main parties, pledging to implement an economic stimulus to face the crisis caused by the pandemic. In 2022, Giorgia Meloni was sworn in as Italy's first female prime minister. Italy, whose territory largely coincides with
13910-400: The motorway system, whilst a junction is a crossing between motorways or a split/merge of two motorways. The motorway rules end at exits, but not at junctions. However, on some bridges, motorways, without changing appearance, temporarily end between the two exits closest to the bridge (or tunnel), and continue as dual carriageways . This is in order to give slower vehicles a possibility to use
14040-676: The north, the Germans set up the Italian Social Republic (RSI), a Nazi puppet state and collaborationist regime with Mussolini installed as leader after he was rescued by German paratroopers. What remained of the Italian troops was organised into the Italian Co-belligerent Army , which fought alongside the Allies, while other Italian forces, loyal to Mussolini, opted to fight alongside the Germans in
14170-439: The other. Other methods involve constructing a service drive that shortens the long driveways (typically by less than 100 metres (330 ft)). An interchange or a junction is a highway layout that permits traffic from one controlled-access highway to access another and vice versa, whereas an access point is a highway layout where traffic from a distributor or local road can join a controlled-access highway. Some countries, such as
14300-399: The patriotic journalist Giuseppe Mazzini , founder of the political movement Young Italy in the 1830s, who favoured a unitary republic and advocated a broad nationalist movement. 1847 saw the first public performance of " Il Canto degli Italiani ", which became the national anthem in 1946. The most famous member of Young Italy was the revolutionary and general Giuseppe Garibaldi who led
14430-531: The peninsula. The north formed the Lombard kingdom, central-south was also controlled by the Lombards, and other parts remained Byzantine. The Lombard kingdom was absorbed into Francia by Charlemagne in the late 8th century and became the Kingdom of Italy. The Franks helped form the Papal States . Until the 13th century, politics was dominated by relations between the Holy Roman Emperors and
14560-477: The rate is higher than the risk on urban roads. Speeds are higher on rural roads and autobahns than urban roads, increasing the severity potential of a crash. According to ETSC, German motorways without a speed limit, but with a 130 km/h (81 mph) speed recommendation, are 25% more deadly than motorways with a speed limit. Germany also introduced some 130 km/h (81 mph) speed limits on various motorway sections that were not limited. This generated
14690-523: The republican drive for unification in southern Italy. However, the Italian monarchy of the House of Savoy, in the Kingdom of Sardinia , whose government was led by Camillo Benso, Count of Cavour , also had ambitions of establishing a united Italian state. In the context of the 1848 liberal revolutions that swept Europe, an unsuccessful First Italian War of Independence was declared against Austria . In 1855, Sardinia became an ally of Britain and France in
14820-643: The rights of light , air and access to highways, but not parkways and freeways; the latter two are distinguished in that the purpose of a parkway is recreation, while the purpose of a freeway is movement. Thus, as originally conceived, a freeway is simply a strip of public land devoted to movement to which abutting property owners do not have rights of light, air or access. Freeways, by definition, have no at-grade intersections with other roads, railroads or multi-use trails . Therefore, no traffic signals are needed and through traffic on freeways does not normally need to stop at traffic signals. Some countries, such as
14950-432: The side of a divided highway that has a lot of private access on one side and sometimes has long driveways on the other side since an easement for widening comes into place, especially in rural areas. When a third carriageway is added, sometimes it can shift a directional carriageway by 20–60 metres (50–200 ft) (or maybe more depending on land availability) as a way to retain private access on one side that favors over
15080-526: The source of multiple inventions and discoveries . It has the highest number of World Heritage Sites ( 60 ) and is the fifth-most visited country in the world. Hypotheses for the etymology of Italia are numerous. One theory suggests it originated from an Ancient Greek term for the land of the Italói , a tribe that resided in the region now known as Calabria . Originally thought to be named Vituli , some scholars suggest their totemic animal to be
15210-470: The south, Sicily had become an Arab Islamic emirate in the 9th century, thriving until the Italo-Normans conquered it in the late 11th century, together with most of the Lombard and Byzantine principalities of southern Italy. The region was subsequently divided between the Kingdom of Sicily and Kingdom of Naples . The Black Death of 1348 killed perhaps a third of Italy's population. During
15340-405: The traditional liberal and conservative establishment. In the last two decades of the 19th century, Italy developed into a colonial power by subjugating Eritrea , Somalia , Tripolitania , and Cyrenaica in Africa. In 1913, male universal suffrage was adopted. The pre- World War I period was dominated by Giovanni Giolitti , prime minister five times between 1892 and 1921. Italy entered into
15470-534: The world and headquarters of the worldwide Catholic Church under the governance of the Holy See ) are enclaves within Italy, while Campione d'Italia is an Italian exclave in Switzerland. The border with San Marino is 39 km (24 mi) long, that with Vatican City, 3.2 km (2.0 mi). Over 35% of Italian territory is mountainous. The Apennine Mountains form the peninsula's backbone, and
15600-463: The world's fifth-largest industrial nation after it gained entry into the G7 in the 1970s. However, national debt skyrocketed past 100% of GDP. Between 1992 and 1993, Italy faced terror attacks perpetrated by the Sicilian Mafia as a consequence of new anti-mafia measures by the government. Voters—disenchanted with political paralysis, massive public debt and extensive corruption uncovered by
15730-406: The year 2010, comparing overall fatality rates with motorway rates (regardless of traffic intensity): The German autobahn network illustrates the safety trade-offs of controlled access highways. The injury crash rate is very low on autobahns, while 22 people died per 1,000 injury crashes—although autobahns have a lower rate than the 29 deaths per 1,000 injury accidents on conventional rural roads,
15860-443: Was European route E4 from Gävle to Axmartavlan , Sweden. The high rate of crashes with severe personal injuries on that (and similar) roads did not cease until a median crash barrier was installed, transforming the fatal crashes into non-fatal crashes. Otherwise, freeways typically have at least two lanes in each direction; some busy ones can have as many as 16 or more lanes in total. In San Diego, California , Interstate 5 has
15990-422: Was among the largest in history, wielding great economical, cultural, political, and military power. At its greatest extent, it had an area of 5 million square kilometres (1.9 million square miles). The Roman legacy has deeply influenced Western civilisation shaping the modern world. The widespread use of Romance languages derived from Latin, numerical system , modern Western alphabet and calendar, and
16120-510: Was based upon Italian nationalism and imperialism, seeking to expand Italian possessions via irredentist claims based on the legacy of the Roman and Venetian empires. For this reason the fascists engaged in interventionist foreign policy . In 1935, Mussolini invaded Ethiopia and founded Italian East Africa , resulting in international isolation and leading to Italy's withdrawal from the League of Nations . Italy then allied with Nazi Germany and
16250-525: Was captured and summarily executed by partisans. Hostilities ended on 29 April 1945, when the German forces in Italy surrendered . Nearly half a million Italians died in the conflict, society was divided, and the economy all but destroyed—per capita income in 1944 was at its lowest point since 1900. The aftermath left Italy angry with the monarchy for its endorsement of the Fascist regime, contributing to
16380-724: Was conducive to academic and artistic advancement. The best-known maritime republics were Venice, Genoa , Pisa , and Amalfi . Each had dominion over overseas lands, islands, lands on the Adriatic, Aegean, and Black seas, and commercial colonies in the Near East and North Africa. Venice and Genoa were Europe's gateways to the East, and producers of fine glass, while Florence was a centre of silk, wool, banking, and jewellery. The wealth generated meant large public and private artistic projects could be commissioned. The republics participated in
16510-722: Was created. After the Lombard invasions, Italia was retained as the name for their kingdom, and its successor kingdom within the Holy Roman Empire . Lower Paleolithic artefacts, dating back 850,000 years, have been recovered from Monte Poggiolo . Excavations throughout Italy revealed a Neanderthal presence in the Middle Palaeolithic period 200,000 years ago, while modern humans appeared about 40,000 years ago at Riparo Mochi . The ancient peoples of pre-Roman Italy were Indo-European , specifically
16640-681: Was discovered in the Similaun glacier in 1991. The first colonisers were the Phoenicians , who established emporiums on the coasts of Sicily and Sardinia. Some became small urban centers and developed parallel to Greek colonies . During the 8th and 7th centuries, Greek colonies were established at Pithecusae , eventually extending along the south of the Italian Peninsula and the coast of Sicily, an area later known as Magna Graecia . Ionians , Doric colonists, Syracusans , and
16770-496: Was extended to all of Italy in 1861, and provided basic freedoms for the new state; but electoral laws excluded the non-propertied classes. The new kingdom was governed by a parliamentary constitutional monarchy dominated by liberals. As northern Italy quickly industrialised, southern and northern rural areas remained underdeveloped and overpopulated, forcing millions to migrate and fuelling a large and influential diaspora . The Italian Socialist Party increased in strength, challenging
16900-550: Was first part of the Axis until its surrender to the Allied powers (1940–1943), then a co-belligerent of the Allies during the Italian resistance and the liberation of Italy (1943–1945). Following the war, the monarchy was replaced by a republic and the country enjoyed a strong recovery . A developed country , Italy has the ninth-largest nominal GDP in the world, the second-largest manufacturing industry in Europe, and plays
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