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  2. National Bridge Inventory - Wikipedia

    en.wikipedia.org/wiki/National_Bridge_Inventory

    The inventory is developed for the purpose of having a unified database for bridges to ensure the safety of the traveling public, as required by the Federal Aid Highway Act of 1968. [1] It includes identification information, bridge types and specifications, operational conditions, bridge data including geometric data and functional description ...

  3. Federal Railroad Administration - Wikipedia

    en.wikipedia.org/wiki/Federal_Railroad...

    The FRA believes that providing the location of rail crossings on maps will enhance crossing safety for people who are using navigation systems while driving. [15] [16] The agency also created a web portal for the public to report blocked crossings in order to collect data on the implication for safety and economy of stopped trains blocking ...

  4. Boston and Providence Railroad - Wikipedia

    en.wikipedia.org/wiki/Boston_and_Providence_Railroad

    Mileposts from FRA Highway-Rail Crossing Inventory Files; Report of Mr. Hayward on the Railroad Survey Between Boston and Providence from pages 71–112 of the Report of the Board of Directors of Internal Improvements of the State of Massachusetts. By James Fowle Baldwin, James Hayward, Solomon Willard, published 1829, 196 pages.

  5. Corridor Identification and Development Program - Wikipedia

    en.wikipedia.org/wiki/Corridor_Identification...

    The Corridor Identification and Development Program, abbreviated as the Corridor ID Program, is a comprehensive planning program for inter-city passenger rail projects in the United States administered by the Federal Railroad Administration (FRA) under the 2021 Infrastructure Investment and Jobs Act (IIJA). Each route accepted into the program ...

  6. Amtrak Railroad Anacostia Bridge - Wikipedia

    en.wikipedia.org/wiki/Amtrak_Railroad_Anacostia...

    According to the Federal Railroad Administration (FRA), the federal government does not maintain an inventory of rail bridges or their condition. [ 21 ] [ 22 ] Nor is the federal government responsible for railroad bridge safety: "Responsibility for railroad bridge safety rests with the owner of the track carried by the structure.

  7. Maryland Route 355 - Wikipedia

    en.wikipedia.org/wiki/Maryland_Route_355

    Maryland Route 355 (MD 355) is a 36.75-mile (59.14 km) north–south road in western central Maryland in the United States.The southern terminus of the route is in Bethesda in Montgomery County, where Wisconsin Avenue meets the county's border with Washington, D.C. [2] The northern terminus is just north of a bridge over Interstate 70 (I-70)/U.S. Route 40 (US 40) in the city of Frederick in ...

  8. Northeast Corridor - Wikipedia

    en.wikipedia.org/wiki/Northeast_Corridor

    The Northeast Corridor (NEC) is an electrified railroad line in the Northeast megalopolis of the United States. Owned primarily by Amtrak, it runs from Boston in the north to Washington, D.C., in the south, with major stops in Providence, New Haven, Stamford, New York City, Newark, Trenton, Philadelphia, Wilmington, and Baltimore.

  9. San Francisco–Oakland Bay Bridge - Wikipedia

    en.wikipedia.org/wiki/San_Francisco–Oakland_Bay...

    On Yerba Buena Island, the double-decked crossing is a 321-foot (98 m) concrete viaduct east of the west span's cable anchorage, the 540-foot (160 m) Yerba Buena Tunnel through the island's rocky central hill, another 790.8-foot (241.0 m) concrete viaduct, and a longer curved high-level steel truss viaduct that spans the final 1,169.7 feet (356 ...