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
SUGAR WASH Colorado Fair 1987 15.3 m 62
IRONSTONE CANAL Colorado Good 1992 13.2 m 62
ALAMOSA RIVER Colorado Fair 2000 10.2 m 62
SANCHEZ CANAL Colorado Fair 1993 18.3 m 62
WILSON CREEK Colorado Fair 1964 54.9 m 62
BIG SANDY CREEK Colorado Fair 1965 18.6 m 62
MUDDY CREEK Colorado Good 1980 38.4 m 62
CHICOSA CANYON CREEK Colorado Fair 1999 6.7 m 62
South Platte River Colorado Poor 1984 36.5 m 62
TARRYALL CREEK Colorado Fair 1970 14.9 m 62
Platte Valley Canal Colorado Good 1981 11.9 m 62
AMITY CANAL Colorado Fair 1991 12.6 m 62
RIO GRANDE CANAL Colorado Fair 1940 10.6 m 62
FOURMILE CREEK Colorado Fair 1985 15.5 m 62
New Cache La Poudre Cana Colorado Fair 2007 10.5 m 62
TRIB. OF CIMARRON RIVER Colorado Fair 2018 10.1 m 61
WEST PLUM CREEK TRIBUTAR Colorado Good 1998 12.8 m 61
BIJOU CREEK TRIBUTARY Colorado Fair 1965 12.2 m 61
ADOBE CREEK Colorado Fair 1989 8.0 m 61
LANDSMAN CREEK TRIB. Colorado Good 1985 12.5 m 61
N. Sterling Inlet Canal Colorado Fair 1940 11.1 m 61
Handy Ditch Colorado Good 1980 7.6 m 61
E. FORK BIG SALT WASH Colorado Fair 1991 12.6 m 61
Larimer and Weld Canal Colorado Fair 2010 12.2 m 61
CONEJOS RIVER DIVERSION Colorado Good 2024 27.2 m 60
SPRING CREEK Colorado Fair 1992 10.2 m 60
BIG SANDY CREEK TRIB Colorado Good 1995 8.4 m 60
CUCHARAS RIVER Colorado Fair 1992 34.2 m 60
N Sterling Outlet Canal Colorado Fair 1991 12.4 m 60
Lay Creek Colorado Fair 1960 11.1 m 60
CATLIN CANAL Colorado Fair 1954 11.1 m 60
FARMERS UNION CANAL Colorado Fair 1940 17.3 m 60
Cottonwood Creek Colorado Good 1989 23.6 m 60
FALL CREEK Colorado Fair 1961 9.4 m 60
Western Mutual Ditch Colorado Fair 2005 8.2 m 60
Colorado River Colorado Fair 1990 32.8 m 59
LOST CREEK Colorado Good 1997 12.2 m 59
Boulder Creek Colorado Fair 1960 23.4 m 59
RIO SAN ANTONIO Colorado Poor 1976 18.5 m 59
N. BRANCH CONEJOS RIVER Colorado Fair 1989 12.7 m 59
I 70 ML Colorado Fair 1971 62.2 m 59
PURGATOIRE RIVER Colorado Fair 1994 52.4 m 59
APISHAPA RIVER Colorado Fair 1993 21.3 m 59
ARKANSAS RIVER Colorado Fair 1986 18.3 m 59
Pawnee Creek Colorado Fair 1991 33.6 m 59
Reymer Creek Colorado Fair 1993 34.1 m 59
N. Poudre Canal/Park Cr. Colorado Fair 1970 8.4 m 59
Riverside Canal Colorado Good 2011 18.4 m 59
TRIBUTARY OF AMITY CANAL Colorado Poor 1986 9.9 m 59
FERN CREEK Colorado Fair 1966 37.2 m 58

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.