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State
NYS Traffic Data Viewer
State of New York —
This data set features a hyperlink to the New York State Department of Transportation’s (NYSDOT) Traffic Data (TD) Viewer web page, which includes a link to the... -
State
Eastbound Tunnel and Bridge Traffic Monthly Volume, Port Authority of NY NJ: Beginning 2011
State of New York —
The Port Authority collects eastbound vehicle traffic volumes from its toll plazas at the six Port Authority vehicular crossings (i.e., George Washington Bridge,... -
Federal
National Bridge Inventory NGDA
Department of Transportation —
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation... -
Federal
National Bridge Inventory Element Data
Department of Transportation —
The National Bridge Inventory Elements dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of... -
State
MTA Bridges and Tunnels Collisions: Beginning 2019
State of New York —
This dataset provides information on collisions that have taken place at B&T facilities. -
Federal
Railroad Bridges
Department of Transportation —
The Railroad Bridges dataset was compiled on October 14, 2022 from the Federal Railroad Administration (FRA) and is part of the U.S. Department of Transportation... -
City
Automated Traffic Volume Counts
City of New York —
New York City Department of Transportation (NYC DOT) uses Automated Traffic Recorders (ATR) to collect traffic sample volume counts at bridge crossings and... -
Federal
Sounding Cross Section Surveys at Alaska Bridge Crossings
Department of the Interior —
Since 1993 the U.S. Geological Survey (USGS) has worked with the Alaska Department of Transportation and Public Facilities (ADOT&PF) to provide hydraulic... -
City
Bicycle Counts for East River Bridges (Historical)
City of New York —
Daily total of bike counts conducted monthly on the Brooklyn Bridge, Manhattan Bridge, Williamsburg Bridge, and Queensboro Bridge. For additional data, please visit... -
Bridges and Tunnels 1999
District of Columbia —
Hidden bridges and tunnels captured in 1999. This is a new dataset that was not collected as part of the planimetric mapping project. It shows bridges that were... -
State
MDTA Structurally Deficient Bridges - 2011 to 2014
State of Maryland —
This measure provides the number of structurally deficient bridges and number of total bridges owned by MDTA. The latitude and longitude is also provided for the... -
Federal
Polygon Locations of Basins upstream from Dams in South Carolina, derived from U.S. Army Corps Engineers National Inventory of Dams
Department of the Interior —
Reliable peak-streamflow information is critical for proper design of stream-related infrastructure, such as bridges, and StreamStats provides a user-friendly... -
Federal
Point Locations of Dams in South Carolina, derived from U.S. Army Corps Engineers National Inventory of Dams
Department of the Interior —
Reliable peak-streamflow information is critical for proper design of stream-related infrastructure, such as bridges, and StreamStats provides a user-friendly... -
State
MTA Bridges and Tunnels Incident Response Times: Beginning 2010
State of New York —
The dataset contains incident response data from B&T’s seven bridges and two tunnels in New York City. Each record represents a monthly summary for a facility... -
State
Eastbound Tunnel and Bridge Traffic Annual Volume, Port Authority of NY NJ: Beginning 2002
State of New York —
The Port Authority collects eastbound vehicle traffic volumes from its toll plazas at the six Port Authority vehicular crossings (i.e., George Washington Bridge,... -
Federal
Transportation Technology and Best Practicies
Department of Transportation —
The objective of this dataset is to create a location where there is a comprehensive list of all technologies, best practices and lessons learned from the Office of... -
Bridge and Tunnel Entrances 2013
District of Columbia —
Bridges and Tunnel Entrances. The dataset contains polygons representing planimetric Roads, created as part of the DC Geographic Information System (DC GIS) for the...