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
TRIB N.FORK CIMARRON RVR Colorado Fair 1935 8.4 m 58
JAROSA CREEK Colorado Fair 2005 11.7 m 58
SANCHEZ CANAL Colorado Fair 1999 12.6 m 58
LAPIN CREEK Colorado Fair 1980 7.4 m 58
Crystal River Colorado Fair 1992 20.3 m 58
N FORK ARIKAREE RIVER Colorado Fair 1993 43.2 m 58
Pawnee Creek Colorado Fair 1969 18.0 m 58
S. Platte River Overflow Colorado Good 2002 19.5 m 58
Kiowa Creek Colorado Fair 1963 24.6 m 58
PEDESTRIAN / SKIER Colorado Fair 1990 9.1 m 58
CATLIN CANAL Colorado Fair 2024 12.3 m 58
ROCKY FORD CANAL Colorado Fair 1967 7.4 m 58
CATLIN CANAL Colorado Fair 1969 9.8 m 58
APISHAPA RIVER Colorado Fair 1975 46.7 m 58
QUARTZ CREEK Colorado Good 1996 9.8 m 58
SAGUACHE CREEK Colorado Good 1990 12.1 m 58
Big Dry Creek Colorado Fair 2003 10.3 m 58
Illinois River Colorado Fair 1980 9.6 m 57
SOUTH CANAL Colorado Poor 1981 22.0 m 57
UNNAMED DRAW Colorado Good 1995 9.8 m 57
EMPIRE CANAL Colorado Fair 1992 14.5 m 57
INDIAN CREEK Colorado Good 2001 15.1 m 57
EAST BIJOU CREEK Colorado Fair 1965 30.5 m 57
WAHATOYA CREEK Colorado Fair 1986 8.0 m 57
KIOWA CREEK Colorado Good 1995 14.3 m 57
Laramie River Colorado Good 1991 19.7 m 57
PEDESTRIAN / SKIER Colorado Good 2000 15.0 m 57
AMITY CANAL Colorado Fair 1998 15.4 m 57
White River Colorado Fair 1936 31.5 m 57
South Platte River Colorado Fair 1989 159.3 m 57
BUZZARD CREEK Colorado Fair 1984 11.3 m 56
Troublesome Creek Colorado Fair 1990 18.3 m 56
COAL CREEK Colorado Fair 1981 9.3 m 56
N. FORK CIMARRON RIVER Colorado Good 1999 22.9 m 56
TRIB N.FORK CIMARRON RVR Colorado Fair 1987 8.9 m 56
Middle St. Vrain Creek Colorado Fair 1927 10.7 m 56
CHICO CREEK Colorado Fair 1995 15.2 m 56
MAYERS GULCH Colorado Good 2014 31.2 m 56
NEFFS GULCH Colorado Fair 1999 9.6 m 56
LAKE FORK GUNNISON RIVER Colorado Fair 1983 15.2 m 56
RITTER ARROYO Colorado Fair 1993 15.2 m 56
CUCHARAS RIVER Colorado Good 1988 9.8 m 56
DURAN ARROYO Colorado Poor 1950 7.1 m 56
VEGA CREEK Colorado Good 1994 34.0 m 56
Riverside Canal Colorado Fair 1965 8.4 m 56
Weldon Valley Ditch Colorado Good 1997 13.7 m 56
Riverside Canal Colorado Fair 2018 10.8 m 56
WELDON VALLEY DITCH Colorado Good 2012 12.9 m 56
New Cache La Poudre Cana Colorado Good 2023 12.2 m 56
CACHE LA POUDRE RIVER Colorado Fair 1960 31.3 m 55

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.