-
Federal
National Inventory of Dams 46 recent views
Federal Geographic Data Committee —
The National Inventory of Dams (NID) is a congressionally authorized database documenting dams in the United Staets and its territories. It is maintained and... -
Federal
National Bridge Inventory - National Geospatial Data Asset (NGDA) Bridges 44 recent views
Department of Transportation —
The NBI (NTAD 2015) is a collection of information (database) describing the more than 610,000 of the Nation's bridges located on public roads, including Interstate... -
Federal
Grain Transportation Report: Rail Deliveries to Port 44 recent views
Department of Agriculture —
Grain Transportation Report Table 3: Rail Deliveries to Port -
Federal
NOAA's nowCOAST Web Mapping Portal to Near-Real-Time Coastal Information 20 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA nowCOAST is a Geographic Information System (GIS)-based Web mapping portal which provides users with an integrated, one-stop access to online, real-time coastal... -
Federal
USGS Small-scale Dataset - Major Dams of the United States 200603 Shapefile 14 recent views
U.S. Geological Survey, Department of the Interior —
This map layer portrays major dams of the United States, including Puerto Rico and the U.S. Virgin Islands. The map layer was created by extracting dams 50 feet or... -
Federal
Collection The North American Transborder Freight Database 13 recent views
Department of Transportation —
The North American Transborder Freight Database, available since April 1993, contains freight flow data by commodity type and by mode of transportation (rail, truck,... -
Federal
Collection Vessel Calls at US and World Ports 13 recent views
Department of Transportation —
Annual data on calls by oceangoing vessels of 10,000 deadweight (dwt) or greater at US and world ports. Vessel details are also included. -
Federal
Worldwide historical hurricane tracks from 1848 through the previous hurricane season 12 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
This Historical Hurricane Tracks web site provides visualizations of storm tracks derived from the 6-hourly (0000, 0600, 1200, 1800 UTC) center locations and... -
Federal
Accident Statistics 12 recent views
Department of Homeland Security —
Accident statistics available on the Coast Guard’s website by state, year, and one variable to obtain tables and/or graphs. Data from reports has been loaded for... -
Federal
Collection PIERS Shipping Information 10 recent views
Department of Transportation —
This dataset provides quarterly commodity flows in the U.S. Waterborne Foreign Trade based on PIERS manifest data, most comprehensive statistics on global cargo... -
Federal
Sea Levels Online: Sea Level Variations of the United States Derived from National Water Level Observation Network Stations 10 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Water level records are a combination of the fluctuations of the ocean and the vertical land motion at the location of the station. Monthly mean sea level (MSL)... -
Federal
USCG Search and Rescue Summary Statistics 10 recent views
Department of Homeland Security —
Datasets include statistics on search and rescue cases by fiscal year. -
Federal
Total tonnage (foreign and domestic) of commodites carried on commercial waterways
Department of Defense —
Total tonnage, total foreign tonnage, and total domestic tonnage (in short tons of 2000 pounds) of commodites carried on commercial waterways for forty years. -
Federal
NGS Survey Control Map
National Oceanic and Atmospheric Administration, Department of Commerce —
The NGS Survey Control Map provides a map of the US which allows you to find and display geodetic survey control points stored in the database of the National... -
Federal
USCG Facility Pollution
Department of Homeland Security —
The Marine Casualty and Pollution Data files provide details about marine casualty and pollution incidents investigated by Coast Guard Offices throughout the United... -
Federal
Collection Freight Analysis Framework
Department of Transportation —
The Freight Analysis Framework (FAF) integrates data from a variety of sources to create a comprehensive picture of freight movement among states and major... -
Federal
Seaway Traffic Estimates
Department of Transportation —
Traffic estimates given for the current shipping year to date, provided by the Saint Lawrence Seaway Management Corporation (SLSMC). Estimates are in thousands of... -
Federal
Passenger Intermodal Facility (IPCD) (National) - National Geospatial Data Asset (NGDA) Intermodal (Passenger)
Department of Transportation —
The IPCD in 2015 now also represents locations, that share multiple mode transit choices, as only a single point (NTAD 2015).The IPCD data covers the following types... -
Federal
Local Notice to Mariners by USCG District
Department of Homeland Security —
The LNM is the primary means for disseminating information concerning aids to navigation, hazards to navigation, and other items of marine information of interest to... -
Federal
Collection Border Crossing/Entry Data
Department of Transportation —
Border Crossing/Entry Data provides summary statistics for incoming crossings at the U.S.-Canadian and the U.S.-Mexican border at the port level. Data are available...