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22-650: (Redirected from Adt ) [REDACTED] Look up ADT in Wiktionary, the free dictionary. ADT or Adt may refer to: People [ edit ] Ana de Teresa (born 2001), Spanish footballer known as ADT Harro Adt (born 1942), German diplomat Katrin Adt (born 1972), German business executive Places [ edit ] Ada Municipal Airport , airport in Oklahoma (IATA: ADT) American Discovery Trail ,

44-643: A Filipino football club Other uses [ edit ] adt, one of two ISO 639-3 codes for the Adnyamathanha language , an Australian Aboriginal language Air Departure Tax , in Scotland American death triangle , a deprecated rock climbing anchor system Atlantic Daylight Time Average Daily Theoretical (also known as "theoretical loss" or "theo"), a calculation used to determine gamblers' casino comps Average Daily Traffic , used in transportation planning Topics referred to by

66-513: A Filipino football club Other uses [ edit ] adt, one of two ISO 639-3 codes for the Adnyamathanha language , an Australian Aboriginal language Air Departure Tax , in Scotland American death triangle , a deprecated rock climbing anchor system Atlantic Daylight Time Average Daily Theoretical (also known as "theoretical loss" or "theo"), a calculation used to determine gamblers' casino comps Average Daily Traffic , used in transportation planning Topics referred to by

88-539: A Monthly Average Day of Week (MADW) is calculated (84 per year). Each day-of-week's MADW is then calculated across months to calculate an Annual Average Day of Week (AADW) (7 per year). Finally, the AADWs are averaged to calculate an AADT. The United States Federal Highway Administration (FHWA) has adopted this method as the preferred method in the FHWA Traffic Monitoring Guide. While providing

110-584: A common component of treatment for prostate cancer Arogenate dehydratase , an enzyme Azadithiolate cofactor , an organosulfur compound found in some enzymes Computing [ edit ] Abstract data type Algebraic data type , a composite type in computer programming Alternating decision tree , a machine learning method Android Development Tools , a plugin for the Eclipse IDE Asynchronous data transfer Technology [ edit ] Active Denial Technology ,

132-507: A common component of treatment for prostate cancer Arogenate dehydratase , an enzyme Azadithiolate cofactor , an organosulfur compound found in some enzymes Computing [ edit ] Abstract data type Algebraic data type , a composite type in computer programming Alternating decision tree , a machine learning method Android Development Tools , a plugin for the Eclipse IDE Asynchronous data transfer Technology [ edit ] Active Denial Technology ,

154-411: A non-lethal, directed-energy weapon developed by the U.S. military Admission, discharge, and transfer system , a system for the structure of other types of business systems Automatic double tracking , an audio recording technology Sports [ edit ] Asian Development Tour , a golf tour Asociación Deportiva Tarma , a Peruvian association football club Azkals Development Team ,

176-411: A non-lethal, directed-energy weapon developed by the U.S. military Admission, discharge, and transfer system , a system for the structure of other types of business systems Automatic double tracking , an audio recording technology Sports [ edit ] Asian Development Tour , a golf tour Asociación Deportiva Tarma , a Peruvian association football club Azkals Development Team ,

198-735: A state has. For federal funding, formulas are applied to include the VMT and other highway statistics. In the United Kingdom , AADT is one of a number of measures of traffic used by local highway authorities, National Highways , and the Department for Transport to forecast maintenance needs and expenditure. To measure AADT on individual road segments, traffic data is collected by an automated traffic counter , hiring an observer to record traffic or licensing estimated counts from GPS data providers. There are two different techniques of measuring

220-781: A system of recreational trails in the United States Organizations and enterprises [ edit ] Abu Dhabi Terminals , abbreviated ADT, port operator for all commercial ports in Abu Dhabi ADT College , in London ADT Inc. , formerly American District Telegraph, which provides residential and small business electronic security and similar services in many countries Adirondack Trailways , an American bus company Science and technology [ edit ] Biology and medicine [ edit ] Androgen deprivation therapy ,

242-564: A system of recreational trails in the United States Organizations and enterprises [ edit ] Abu Dhabi Terminals , abbreviated ADT, port operator for all commercial ports in Abu Dhabi ADT College , in London ADT Inc. , formerly American District Telegraph, which provides residential and small business electronic security and similar services in many countries Adirondack Trailways , an American bus company Science and technology [ edit ] Biology and medicine [ edit ] Androgen deprivation therapy ,

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264-573: Is different from Wikidata All article disambiguation pages All disambiguation pages ADT [REDACTED] Look up ADT in Wiktionary, the free dictionary. ADT or Adt may refer to: People [ edit ] Ana de Teresa (born 2001), Spanish footballer known as ADT Harro Adt (born 1942), German diplomat Katrin Adt (born 1972), German business executive Places [ edit ] Ada Municipal Airport , airport in Oklahoma (IATA: ADT) American Discovery Trail ,

286-421: Is different from Wikidata All article disambiguation pages All disambiguation pages Average Daily Traffic AADT is the standard measurement for vehicle traffic load on a section of road, and the basis for some decisions regarding transport planning , or to the environmental hazards of pollution related to road transport. One of the most important uses of AADT is for determining funding for

308-519: The AADTs for road segments with automated traffic counters. One technique is called continuous count data collection method. This method includes sensors that are permanently embedded into a road and traffic data is measured for the entire 365 days. The AADT is the sum of the total traffic for the entire year divided by 365 days. There can be problems with calculating the AADT with this method. For example, if

330-482: The continuous count equipment is not operating for the full 365 days due to maintenance or repair. Because of this issue, seasonal or day-of-week biases might skew the calculated AADT. In 1992, AASHTO released the AASHTO Guidelines for Traffic Data Programs, which identified a way to produce an AADT without seasonal or day-of-week biases by creating an "average of averages." For every month and day-of-week,

352-464: The maintenance and improvement of highways. In the United States, the amount of federal funding a state will receive is related to the total traffic measured across its highway network. Each year on June 15, every state's department of transportation (DOT) submits a Highway Performance Monitoring System (HPMS) report. The HPMS report contains various information regarding the road segments in

374-587: The most accurate AADT, installing and maintaining continuous count stations method is costly. Most public agencies are only able to monitor a very small percentage of the roadway using this method. Most AADTs are generated using short-term data collection methods sometimes known as the coverage count data collection method. Traffic is collected with portable sensors that are attached to the road and record traffic data typically for 2 – 14 days. These are typically pneumatic road tubes although other more expensive technology such as radar, laser, or sonar exist. After recording

396-457: The same term [REDACTED] This disambiguation page lists articles associated with the title ADT . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=ADT&oldid=1222335403 " Categories : Disambiguation pages Disambiguation pages with surname-holder lists Hidden categories: Short description

418-457: The same term [REDACTED] This disambiguation page lists articles associated with the title ADT . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=ADT&oldid=1222335403 " Categories : Disambiguation pages Disambiguation pages with surname-holder lists Hidden categories: Short description

440-404: The state based on a sample (not all of the road segments) of the road segments. In the report, the AADT is converted to vehicle miles traveled (VMT). VMT is the AADT multiplied by the length of the road segment. To determine the amount of traffic a state has, the AADT cannot be summed for all road segments since an AADT is a rate. The VMT is summed and is used as an indicator of the amount of traffic

462-550: The traffic data, the traffic counts on the same road segment are taken again in another three years. The FHWA Traffic Monitoring Guide recommends performing a short count on a road segment at a minimum of every three years. There are many methods used to calculate an AADT from a short-term count, but most methods attempt to remove seasonal and day-of-week biases during the collection period by applying factors created from associated continuous counters. Short counts are taken either by state agencies, local government, or contractors. For

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484-472: The years when a traffic count is not recorded, the AADT is often estimated by applying a factor called the Growth Factor. Growth Factors are statistically determined from historical data of the road segment. If there is no historical data, Growth Factors from similar road segments are used. The 1992 Edition of the AASHTO Guidelines is out of date. The current edition is from 2018. The Gary Davis article

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