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
FOUNTAIN CREEK Colorado Fair 1999 7.3 m 393
COMANCHE CREEK Colorado Fair 1987 76.7 m 392
Uncompahgre River Colorado Good 2022 25.9 m 391
CLEAR CREEK Colorado Good 2008 22.1 m 391
HORSE CREEK Colorado Fair 1963 70.4 m 390
N. Sterling Inlet Canal Colorado Fair 1969 12.3 m 390
SAUNDERS ARROYO Colorado Fair 2010 22.5 m 390
SAUNDERS ARROYO Colorado Fair 1989 39.6 m 390
CUCHARAS RIVER Colorado Fair 1984 77.0 m 390
DRAW Colorado Good 1984 6.4 m 390
RATTLESNAKE CANYON Colorado Fair 1993 14.9 m 390
Latham Inlet Ditch Colorado Fair 1998 8.9 m 390
SOUTH BOULDER CREEK Colorado Fair 1930 12.5 m 388
Larimer County Canal Colorado Good 1988 12.8 m 388
CHEYENNE CREEK Colorado Fair 1968 8.8 m 387
Dry Creek Colorado Good 1998 15.8 m 386
ALKALI CANYON Colorado Good 2023 24.1 m 385
GREELEY NO. 3 DITCH Colorado Fair 1952 8.5 m 385
MONTROSE CANAL Colorado Fair 1990 9.6 m 383
RATTLESNAKE CREEK SR Colorado Poor 1931 74.4 m 383
Arthur Ditch Colorado Good 2010 6.9 m 382
COPPER CREEK Colorado Fair 1972 7.3 m 381
COTTONWOOD DRAW Colorado Good 1969 25.0 m 380
COLORADO CANAL Colorado Good 1993 18.3 m 380
WEIR GULCH Colorado Fair 1976 6.3 m 380
SEQUINE GULCH SR Colorado Fair 1981 7.3 m 380
DRAW SR Colorado Good 1963 9.5 m 380
E SPRING CREEK TRIB. Colorado Fair 1969 12.4 m 380
E SPRING CREEK TRIB. Colorado Fair 1981 24.7 m 380
E SPRING CREEK TRIB. Colorado Fair 1960 6.4 m 380
LITTLE SPRING CREEK Colorado Good 1960 14.6 m 380
ARKANSAS RIVER Colorado Fair 1972 144.0 m 380
FT LYON STORAGE CANAL Colorado Good 2013 27.5 m 380
HOLBROOK CANAL Colorado Good 2013 15.6 m 380
N Frk Cache La Poudre Rv Colorado Fair 1981 19.3 m 380
North Poudre Canal Colorado Fair 1971 10.9 m 380
Big Thompson River Colorado Fair 1977 30.4 m 380
POWELL ARROYO Colorado Fair 1974 16.2 m 380
CANAL Colorado Poor 1932 6.9 m 380
Parachute Creek Colorado Fair 1982 32.6 m 380
Piceance Creek Colorado Fair 1976 9.3 m 380
VAN BIBBER CREEK Colorado Fair 1979 7.3 m 379
BLACK SQUIRREL CREEK Colorado Fair 1997 25.0 m 379
SOUTH BOULDER CREEK Colorado Fair 1989 13.8 m 379
RUBY ANTHRACITE CREEK Colorado Good 1993 45.1 m 379
COAL CREEK Colorado Good 2000 19.8 m 377
CASTLE CREEK Colorado Good 2020 24.4 m 377
EMPIRE CANAL Colorado Good 1992 12.3 m 377
SPRING CREEK Colorado Fair 1980 7.0 m 376
CULEBRA EASTDALE CANAL Colorado Fair 1992 17.9 m 374

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.