HOME



picture info

Carpool Lane
A high-occupancy vehicle lane (also known as an HOV lane, carpool lane, diamond lane, 2+ lane, and transit lane or T2 or T3 lanes) is a restricted traffic lane reserved for the exclusive use of vehicles with a driver and at least one passenger, including carpools, vanpools, and transit buses. These restrictions may be only imposed during peak travel times or may apply at all times. There are different types of lanes: temporary or permanent lanes with concrete barriers, two-directional or reversible lanes, and exclusive, concurrent, or contraflow lanes working in peak periods. The normal minimum occupancy level is two or three occupants. Many jurisdictions exempt other vehicles, including motorcycles, charter buses, emergency and law enforcement vehicles, low-emission and other green vehicles, and/or single-occupancy vehicles paying a toll. HOV lanes are normally introduced to increase average vehicle occupancy and persons traveling with the goal of reducing traffic congestion a ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Interstate 5 Northbound Near Shoreline, WA - HOV And VMS
The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, or the Eisenhower Interstate System, is a network of controlled-access highways that forms part of the National Highway System in the United States. The system extends throughout the contiguous United States and has routes in Hawaii, Alaska, and Puerto Rico. In the 20th century, the United States Congress began funding roadways through the Federal Aid Road Act of 1916, and started an effort to construct a national road grid with the passage of the Federal Aid Highway Act of 1921. In 1926, the United States Numbered Highway System was established, creating the first national road numbering system for cross-country travel. The roads were funded and maintained by U.S. states, and there were few national standards for road design. United States Numbered Highways ranged from two-lane country roads to multi-lane freeways. After Dwight D. Eisenhower became ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Northern Virginia
Northern Virginia, locally referred to as NOVA or NoVA, comprises several County (United States), counties and independent city (United States), independent cities in the Commonwealth (U.S. state), Commonwealth of Virginia in the United States. The region radiates westward and southward from Washington, D.C., the nation's capital, and has a population of 3,257,133 people as of 2023 United States Census Bureau, U.S. Census Bureau estimates, representing over a third of the state's total population. It is the most populous region in both Virginia and the regional Washington metropolitan area. Communities in the region form the Virginia portion of the Washington metropolitan area and the larger Washington–Baltimore combined statistical area, Washington–Baltimore metropolitan area. Northern Virginia has a significantly larger job base than either Washington, D.C. or the Maryland portion of its suburbs, and is the highest-income region of Virginia, with several of the List of high ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Contraflow Lane
In transport engineering nomenclature, a counterflow lane or contraflow lane is a lane in which traffic flows in the opposite direction of the surrounding lanes. Contraflow lanes are often used for bicycles or bus rapid transit on what are otherwise one-way streets. In a sample configuration for buses, a street might have four lanes: the outermost lanes are reserved for buses in both directions, while the center two lanes are available for general traffic in only one direction. Thus, the street functions as two-way for buses, but one-way for all other vehicles. In certain situations, reversible lanes will be contraflow for a portion of the day. The Lincoln Tunnel XBL to the Lincoln Tunnel is a contraflow exclusive bus lane for buses during the morning peak period. The XBL lane is fed by the New Jersey Turnpike at Exits 16E and 17, and New Jersey Route 3. The helix, tunnel, and terminal are owned and operated by the Port Authority of New York and New Jersey, the bi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Virginia Department Of Transportation
The Virginia Department of Transportation (VDOT) is the agency of the U.S. state, state government responsible for transportation in the state of Virginia in the United States. VDOT is headquartered at the Virginia Department of Highways Building in downtown Richmond. VDOT is responsible for building, maintaining, and operating the roads, bridges, and tunnels in the commonwealth (U.S. state), commonwealth. It is overseen by the Commonwealth Transportation Board, which has the power to fund airports, seaports, rail transport, rail, and public transportation. VDOT's revised annual Virginia Department of Transportation#Budget, budget for fiscal year 2019 is $5.4 billion. VDOT has a workforce of about 7,500 full-time employees. Responsibilities Virginia has the nation's third largest system of state-maintained highways, after North Carolina and Texas. The Virginia highway system totals approximately 58,000 miles of interstate, primary, frontage, and secondary roads. The system i ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Reversible Lane
A reversible lane, also known as variable lane, dynamic lane, and tidal flow, is a managed lane in which traffic may travel in either direction, depending on certain conditions. Typically, it is meant to improve traffic flow during rush hours, by having overhead traffic lights and lighted street signs notifying driving, drivers which lanes are open or closed to driving or turning. Reversible lanes are also commonly found in tunnels and on bridges, and on the surrounding roadways – even where the lanes are not regularly reversed to handle normal changes in traffic flow. The presence of lane controls allows authorities to close or reverse lanes when unusual circumstances (such as construction or a traffic mishap) require use of fewer or more lanes to maintain orderly flow of traffic. Disambiguation There are similar setups with slightly different usages, although the terms may be commonly used interchangeably. Contraflow lane, Contraflow Lane: Typically used to refer to a bus la ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Dumfries, Virginia
Dumfries, officially the Town of Dumfries, is a town in Prince William County, Virginia, Prince William County, Virginia. The population was 4,961 at the 2010 United States census. Geography Dumfries is located at (38.567853, −77.324591). According to the United States Census Bureau, the town has a total area of 1.6 square miles (4.1 km2), all of it land. The town is situated 70 miles north of the state capital, Richmond. It is 30 miles south of central Washington, D.C. History The history of Dumfries began as early as 1690 when Richard Gibson erected a gristmill on Quantico Creek. A customhouse and warehouse followed in 1731, and many others cropped up along the estuary by 1732. The Town of Dumfries was formally established on of land at the head of the harbor of Quantico Creek, provided by John Graham. He named the town after his birthplace, Dumfries, Scotland. After much political maneuvering, the General Assembly established Dumfries as the first of seve ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Interstate 95 In Virginia
Interstate 95 (I-95) runs within the commonwealth of Virginia between its borders with North Carolina and Maryland. I-95 meets the northern terminus of I-85 in Petersburg and is concurrent with I-64 for in Richmond. Although I-95 was originally planned as a highway through Washington, D.C. (following the route of what is now I-395), it was rerouted along the eastern portion of the Capital Beltway concurrent with I-495. From Petersburg to Richmond, I-95 utilized most of the Richmond–Petersburg Turnpike, a former toll road (the south end of the toll road was on I-85). In addition to Richmond, the route also runs through the medium-sized cities of Emporia, Petersburg, Colonial Heights, Fredericksburg, and Alexandria. It enters the Capital Beltway at the Springfield Interchange, also known as the Mixing Bowl. I-95 continues over the Potomac River on the Woodrow Wilson Bridge into Washington, D.C. (for on the bridge) and then into Maryland on the Capital Beltw ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Massachusetts Institute Of Technology
The Massachusetts Institute of Technology (MIT) is a Private university, private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of modern technology and science. In response to the increasing Technological and industrial history of the United States, industrialization of the United States, William Barton Rogers organized a school in Boston to create "useful knowledge." Initially funded by a land-grant universities, federal land grant, the institute adopted a Polytechnic, polytechnic model that stressed laboratory instruction in applied science and engineering. MIT moved from Boston to Cambridge in 1916 and grew rapidly through collaboration with private industry, military branches, and new federal basic research agencies, the formation of which was influenced by MIT faculty like Vannevar Bush. In the late twentieth century, MIT became a leading center for research in compu ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Bullitt Foundation
The Bullitt Foundation is a foundation established in 1952 by Dorothy S. Bullitt, a prominent Seattle businesswoman and philanthropist who founded King Broadcasting Company in Seattle. Its assets as of the end of 2010 were in excess of US$100M. After Dorothy Bullitt died in 1989, the foundation inherited 28% of the stock from King Broadcasting Company. In 1992, the Bullitt Foundation hired Denis Hayes, national organizer of the first Earth Day, as President. Soon thereafter, it began to broaden the Board beyond family members and decided to devote the Foundation exclusively to protecting and restoring the environment of the Pacific Northwest. In 2016 it further refined its focus on urban ecology in the “Emerald Corridor” extending from Vancouver, British Columbia to Portland, Oregon. The Foundation's mission is "to safeguard the natural environment by promoting responsible human activities and sustainable communities in the Pacific Northwest" by making grants to nonprofit o ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Chesapeake Bay Foundation
The Chesapeake Bay Foundation (CBF) is a non-profit organization devoted to the restoration and protection of the Chesapeake Bay in the United States. It was founded in 1967 and has headquarters offices in Annapolis, Maryland. The foundation has field offices in Salisbury, Maryland; Harrisburg, Pennsylvania; Richmond, Virginia; Norfolk, Virginia and Washington, D.C. Establishment The foundation was established by Arthur Sherwood, a businessman and lawyer, with friends in 1967. As of 1996 CBF had about 80,000 dues-paying members. Programs CBF offers an outdoor education program that has introduced several generations of school children to the Chesapeake Bay through several idyllic outposts along the Bay's shores, such as Fox Island, Smith Island, Bishops Head, and others. Children learn the fragile nature of the Bay's ecosystem, and the extent of its watershed, much of which includes their own homes in suburbia. CBF also lobbies state and local governments on regulations ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


National Transportation Library
The National Transportation Library (NTL) maintains and facilitates access to information necessary for transportation decision-making in government and coordinates with public and private transportation libraries and information providers to improve information sharing among the transportation community. It is currently under the administration of the Bureau of Transportation Statistics (BTS). History NTL was created under the Transportation Equity Act for the 21st Century (TEA-21) in 1998. From 2008-2015, the director of NTL also served as director of the US Department of Transportation Library. In 2012 NTL's authorized role was expanded by Moving Ahead for Progress in the 21st Century Act (MAP-21) to include the acquisition, preservation, and management of transportation information; as well as expanded services provided to the USDOT, other Federal agencies, transportation professionals, and the public. In response to the 2013 Office of Science and Technology Policy (OSTP) M ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]