A two-lane expressway or two-lane freeway is an expressway or freeway with only one lane in each direction, and usually no median barrier . It may be built that way because of constraints, or may be intended for expansion once traffic volumes rise. The term super two is often used by roadgeeks for this type of road, but traffic engineers use that term for a high-quality surface road. Most of these roads are not tolled.
35-627: The Aomori Expressway ( 青森自動車道 , Aomori Jidōsha-dō ) is a two-lane national expressway spur route in Aomori , Aomori Prefecture , Japan . It is owned and operated by East Nippon Expressway Company and is signed E4A as a direct extension and spur route of the Tōhoku Expressway . The expressway is officially referred to as the Tōhoku Jūkan Expressway Hachinohe Route. The expressway serves as an extension to
70-782: A full expressway in 1997. While the full four-lane divided toll expressways are more favored in recent years due to their higher traffic capacity, a few two-lane expressways do exist, such as the Kempas Highway and the North Klang Straits Bypass . These expressways, however, only have partial access control with at-grade intersections commonly available like most other federal and state roads. Nevertheless, these two-lane highways are still classified as "two-lane expressways" as they are maintained by highway concessionaires, namely PLUS Expressways Berhad (Kempas Highway) and Shapadu (North Klang Straits Bypass). Meanwhile,
105-407: A generally north–south direction on the city's west side. It is signed as Highway 6 for its entire length; from Wellington Street to Woodlawn Road it is concurrent with Highway 7 . The speed limit alternates between 70 and 80 km/h (45 and 50 mph). The road was originally designed to be a freeway , but budget limitations precluded the construction of overpasses ; apart from
140-502: A potential extension south of Highway 401 to meet Highway 6 south of Freelton . The Hanlon Expressway begins at a trumpet interchange with Highway 401 and cuts through several farms northward before curving slightly westward to follow along the west side of the right-of-way of Hanlon Road. It enters Guelph at Maltby Road, skirting the outskirts of urban development. At the Laird Road interchange, opened in late 2013,
175-490: A super-2 before being upgraded to a full freeway. Similarly, most of Highway 102 in Nova Scotia was a super-2 for three decades before being upgraded. Many super-2 expressways are simply just short transitional segments between surface street and four-lane divided freeways. A super-4 expressway is a multi-lane divided highway with at-grade intersections, although the highway will become a full controlled-access freeway if
210-414: A temporary solution due to lack of funds, as an environmental compromise or as a way to overcome problems constrained from highway reconstruction when there are four lanes or more. If the road is widened, the existing road is typically allocated to traffic going in one direction, and the lanes for the other direction are built as a whole new roadbed adjacent to the existing one. When upgraded in this manner,
245-522: Is a "four-lane undivided freeway". This is much rarer; a current example is U.S. Route 101 in California through Humboldt Redwoods State Park . In Europe, the concept of express road encompasses roads which are classified between a motorway and an ordinary road. It does not necessarily have two lanes. This concept is recognized both by European Union law and under the UNECE treaty. This type of road
280-456: Is expected to become a full freeway, with the transportation authority owning the land necessary for the future adjacent carriageway. At-grade intersections exist but there is sufficient land to replace them with interchanges. In some US states, a super-2 expressway is simply referred to as a super-2, regardless of whether it is fully controlled-access or not. Highway 410 in Ontario was originally
315-582: Is named after Felix Hanlon, one of the men who cut the first tree in Guelph along with John Galt . He was one of the original settlers in the area, and his family eventually deeded their land to the city. Prior to the construction of the Hanlon Expressway, Hanlon Road existed as far north as College Avenue. Edinburgh Road was the westernmost crossing of the Speed River. On the opposite side of
350-500: Is not very standardized, and its geometry may vary from country to country or within a same country. These roads are usually, but not always, limited-access roads . Some European Union regulation considers the high-quality roads to be roads "which play an important role in long-distance freight and passenger traffic, integrate the main urban and economic centres, interconnect with other transport modes and link mountainous, remote, landlocked and peripheral NUTS 2 regions to central regions of
385-795: The Hanlon Parkway in Guelph and Black Creek Drive in Toronto, both which have sufficient right of way to allow for interchanges and overpasses to replace the at-grade crossings. When a super-2 expressway is converted to a four-lane divided freeway, conversion artifacts such as double yellow lines, or broken yellow lines in passing zones are usually cleanly bestowed in favor of more consistent road marking for four-lane divided expressways. While most expressways in Japan are four-lane divided expressways with median barriers, some expressways in rural areas are two-lane expressways, such as some sections of
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#1732780593020420-608: The Hokkaidō Expressway . The two-lane expressways in Japan are built in the same manner as the ordinary four-lane expressways with grade-separated interchanges and full access control, allowing future conversions to full four-lane divided expressways. The two-lane expressway is not a new concept in Malaysia , as the Kuala Lumpur–Karak Expressway was initially a two-lane toll expressway before being upgraded to
455-799: The South Klang Valley Expressway at Teluk Panglima Garang is a two-lane carriageway making it the first true two-lane expressway in Klang Valley and the second in Malaysia. The first true two-lane expressway with full access control is the section of the Senai–Desaru Expressway between Cahaya Baru and Penawar. Some sections of two-lane freeway can be found on the N1 and the N2 highways. A portion of State Route 80 in
490-461: The Speed River , the expressway meets College Avenue West, an at-grade intersection at the southwest corner of Centennial Park Arena . The Hanlon Expressway crosses the Speed River as it swerves to the west and meets Wellington Street, the only other interchange along the route. To the east, Wellington Road is Highway 7, which follows the Hanlon Expressway north from the interchange; to
525-598: The Hanoi-Lao Cai Expressway is two-laned. The section between Cam Lo and Hoa Lien of the North-South expressway is two-laned. Hanlon Parkway The Hanlon Expressway or Hanlon Parkway is a high-capacity at-grade suburban limited-access road connecting Highway 401 with the city of Guelph in the Canadian province of Ontario . The 17 km (11 mi) route travels in
560-466: The Laird Road interchange. It partially opened on the week of November 11, 2013, and was fully opened on November 29, 2013, in a public ceremony attended by local officials as well as Guelph MPP Liz Sandals . As initially envisioned, the Hanlon Expressway will be upgraded to a controlled-access highway by removing all existing at-grade intersections and improving the highway to 400-series standards. Planning for this work initially began in
595-590: The Tōhoku Expressway (which terminates at Aomori Interchange ) and runs through southern areas of the city of Aomori. From Aomori Interchange, it runs east, crossing under the tracks of the Tōhoku Shinkansen . Soon after the expressway meets the Aomori Belt Highway , a bypass of National Route 7 , which serves for several kilometers from here as a frontage road to the expressway. Eventually,
630-623: The Union". According to this same regulation "High-quality roads shall be specially designed and built for motor traffic, and shall be either motorways, express roads or conventional strategic roads." Eurostat and the United Nations Economic and Social Commission for Western Asia define an express road as a limited-access road that has signs reserving the roadway for specific categories of motor vehicles and that prohibits stopping and parking. Two-lane freeways are usually built as
665-528: The city. Route planning, engineering and design began on October 2, 1967 and was subsequently completed in 1969. Construction began between Waterloo Avenue and Stone Road in 1970; this section opened on June 28, 1972. The next section, from Stone Road to Clair Road, opened in October 1973. Work on the northern section from Waterloo Avenue to Woodlawn Road began in August 1974. That section, as well as
700-670: The early 1990s with the EA for the section north of the Speed River, which resulted in the construction of the Wellington Street interchange. The EA for the section south of the Speed River began in early 2007. The Laird Road interchange and associated closing of the Clair Road intersection were the first projects completed as part of this work. Future projects will result in numerous changes. A full interchange will be constructed between Wellington County Road 34 and Maltby Road;
735-538: The entire route. Construction on Aomori Expressway began in 1999 and it was opened to traffic on 28 September 2003. The completion of the expressway reduced travel times from the Tōhoku Expressway to Central Aomori by 11 minutes and reduced congestion along the Aomori West Bypass . Though the Aomori Expressway terminates at Aomori-higashi Interchange , it is planned to eventually connect with
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#1732780593020770-619: The expressway encounters the Hanlon Creek Business Park. As it progresses into residential subdivisions, the Hanlon Expressway encounters an at-grade intersection, with Downey Road travelling to the west and Kortright Road West to the east. Continuing north, the route crosses to the east side of the Hanlon Road right-of-way as it intersects Stone Road West to the west of the Stone Road Mall . Before crossing
805-545: The expressway with the Silvercreek Parkway into downtown Guelph. The interchange cost C$ 13.2 million and opened a year later than expected due to a design flaw that resulted in several months of delay and a lawsuit against the MTO resulting in a budget overrun of C$ 3.2 million. No further work has been done north of the Speed River, and the 1994 EA now requires updating. On April 30, 2012, construction began on
840-671: The final section south to Highway 401 were opened on November 7, 1975. Initially, the Hanlon featured no interchanges. Despite this, this Ministry of Transportation of Ontario (MTO) has planned to upgrade the route to a freeway since at least 1994, when an environmental assessment (EA) for the expressway north of the Speed River was completed. Construction of the Wellington Avenue interchange began in October 1998; it opened in July 2001, connecting Wellington Street west of
875-510: The interchanges with Highway 401, Laird Road, and Wellington Street West (Highway 7 and former Highway 24 ), all junctions are at-grade intersections . There are also two railway crossings near the northern terminus, though both are for spur lines. The Hanlon is graded and landscaped similarly to a freeway, with broad flat shoulders and an open median. It was initially built between 1972 and 1975, after years of planning and engineering. The first interchange, at Wellington Street,
910-414: The intersection with the former will become an overpass while the latter will be closed, with Maltby Road terminating at a cul-de-sac on both sides of the expressway. Further north, a partial-access diamond interchange will be built at Downey Road / Kortright Road West, with ramps from the northbound lanes and to the southbound lanes and the crossroad run beneath the expressway. The lack of ramps on
945-442: The intersections are replaced with interchanges. A super-4 may have been a super-2 that has been twinned, although such instances of super-4 intermediaries are rare as super-2s are often upgraded right away to full freeways. Highway 40 in Ontario is a super-4 expressway between Highway 402 and Wellington St., and from Indian Rd to Rokeby Line. The remaining sections of Highway 40 are super-2 expressways. Other super-4 expressways include
980-494: The north side is due to the proximity of Stone Road to the north, where a full interchange will be constructed. A service road will be constructed along the west side of the expressway connecting Downey Road and Stone Road to provide better access to the YMCA, which previous controversial plans had neglected. At College Road, an underpass will be built. The following table lists the major junctions along Hanlon Expressway, as noted by
1015-558: The northern terminus of the Hachinohe Expressway in the town of Oirase via a series of toll roads . The entire expressway is in Aomori Prefecture . The expressway is a direct extension of the Tōhoku Expressway. Therefore, the distance and exit numbers continue from the sequence of the Tōhoku Expressway, starting at 677.26 kilometers (420.83 mi). Two-lane expressway A somewhat related concept
1050-423: The road becomes a typical freeway. Many two-lane freeways are built so that when the road is upgraded to a proper divided freeway, the existing overpasses and ramps do not need reconstruction. A super-2 expressway is a high-speed surface road with at-grade intersections, depending on the common usage of the term expressway in the area. By this definition, Super-2s can be considered the first stage of project which
1085-537: The two roads have are linked by the Aomori-chūō Interchange where tolls are collected for the entire expressway, including any tolls accrued from traveling from the Tōhoku Expressway. The expressway continues east and splits from National Route 7 before it comes to its end at Aomori-higashi Interchange near the western terminus of the Michinoku Toll Road . The speed limit is 70 km/h for
Aomori Expressway - Misplaced Pages Continue
1120-414: The valley, Silvercreek Road continued, as it does today, along the same right-of-way as Hanlon Road. With the rapid suburban expansion of Guelph in the 1950s and 1960s, a revised transportation plan was conceived to handle the increasing traffic load. The Guelph Area Transportation Study was completed in 1967, and recommended a new controlled-access highway to allow through-traffic on Highway 6 to bypass
1155-661: The vicinity of Bisbee is a two-lane expressway with an interchange at West Boulevard and Tombstone Canyon Road ( Historic US 80 ). A 1.8 mile section of the State Road 912 freeway in East Chicago, Indiana is 2 lanes. This 2-lane section includes a new bridge over the Indiana Harbor and Ship Canal that opened in 2020. The original bridge that was closed in 2009 and demolished in 2012 carried 6 lanes of traffic. The section from Yen Bai City to Lao Cai City of
1190-797: The west it was formerly Highway 24 . North of the Wellington Road the expressway was built slightly west of what is now Silvercreek Parkway. It passes beneath the a line of the Goderich–Exeter Railway , a sideline of the Canadian Pacific Railway , before encountering three at-grade intersections: Paisley Road, Willow Road and Speedvale Avenue West. This section also features two at-grade rail crossings. Shortly thereafter, it ends at Woodlawn Road West; Highway 6 travels east from this point while Highway 7 travels west. The road, like with nearby Hanlon Creek ,
1225-535: Was opened 25 years later in 2001. In late 2013, a second interchange was completed at Laird Road. The Government of Ontario has announced plans to build a new Highway 7 freeway bypass joining the current northern terminus of the Hanlon Expressway to the Conestoga Parkway in Kitchener ; in-line with this work, the Hanlon Expressway will be upgraded to 400-series standards. Long-term plans call for
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