Browse Bridge Database

8,990 bridges in the FHWA National Bridge Inventory in Colorado.

National Bridge Inventory Database

Browse 8,990 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

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BridgeLocationConditionYear BuiltLengthADT
SYNDER CREEK Colorado Fair 2006 9.4 m 352
JEFFERSON CREEK Colorado Fair 2006 11.3 m 352
Evans Ditch No. 2 Colorado Good 2010 11.9 m 352
NORTH INLET Colorado Good 2001 18.2 m 351
CHERRY CREEK TRIBUTARY Colorado Fair 2001 14.0 m 351
SAN MIGUEL RIVER Colorado Good 1988 29.3 m 351
ANTELOPE CREEK Colorado Good 1977 9.8 m 350
BIG SANDY CREEK TRIB Colorado Poor 1984 12.4 m 350
SPRING CREEK Colorado Fair 1928 43.3 m 350
SPRING CREEK Colorado Fair 1931 55.5 m 350
CLEAR CREEK Colorado Good 2004 11.0 m 350
PURGATOIRE RIVER Colorado Fair 1972 182.0 m 350
MCMAHON ARROYO Colorado Fair 1972 28.7 m 350
LITTLE SALT WASH Colorado Fair 1988 7.7 m 350
DRAW Colorado Fair 1973 7.4 m 350
DRAW Colorado Fair 1972 7.6 m 350
SMITH CANYON Colorado Good 1973 30.5 m 350
MUDDY CREEK Colorado Good 1974 12.6 m 350
MONTE VISTA CANAL Colorado Fair 1955 13.1 m 350
ROCK CREEK Colorado Good 2006 8.5 m 350
Dry Creek Colorado Good 2019 7.9 m 349
Rawhide Creek Tributary Colorado Good 1980 7.1 m 349
N Fork Big Thompson Rive Colorado Good 2016 21.5 m 349
JEFFERSON CREEK Colorado Fair 2006 12.3 m 349
84TH AVENUE Colorado Fair 2017 38.2 m 348
84TH AVENUE Colorado Fair 2007 38.2 m 348
CLEAR CREEK Colorado Fair 1990 7.9 m 348
LAKEWOOD GULCH Colorado Good 1967 11.8 m 348
Larimer and Weld Canal Colorado Fair 1979 8.3 m 348
Trib. to Dry Creek Colorado Good 1999 7.0 m 347
Pleasant Valley Lake Can Colorado Fair 1963 7.0 m 347
No Name Creek Colorado Fair 1940 18.4 m 346
LOCAL DRAINAGE Colorado Fair 1970 10.2 m 346
FORT LYON CANAL Colorado Fair 1965 24.2 m 346
South Platte River Colorado Fair 1990 94.6 m 345
S. PLATTE RIVER OVERFLOW Colorado Good 2013 19.5 m 345
Larimer Co. Canal No. 2 Colorado Fair 1980 6.9 m 343
UNCOMPAHGRE RIVER Colorado Good 1988 36.6 m 342
Fortification Creek Colorado Fair 1940 20.5 m 342
DOLORES RIVER Colorado Good 2017 39.9 m 340
HORSE CREEK Colorado Fair 1936 176.5 m 340
BLACK DRAW Colorado Good 2011 19.6 m 340
Pine Ridge Gulch Colorado Fair 1980 15.0 m 339
I 70 ML Colorado Fair 1966 75.3 m 339
SPRING CREEK Colorado Poor 1936 113.0 m 339
HILLSBOROUGH DITCH Colorado Good 2012 12.0 m 339
LAKE ERIE TRIB Colorado Good 2005 7.2 m 338
COTTONWOOD CREEK Colorado Fair 1968 6.7 m 337
LAKE FORK GUNNISON RIVER Colorado Fair 1990 18.9 m 337
Little Thompson River Colorado Good 2000 20.8 m 337

Frequently Asked Questions

The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.

ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.

Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.