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
FT. LYON CANAL Colorado Fair 1984 12.4 m 48
BIG THOMPSON RIVER AR Colorado Fair 1977 18.9 m 48
EAST BIJOU CREEK Colorado Fair 1964 61.0 m 48
Larson Draw Colorado Fair 1991 11.4 m 48
Poudre Valley Canal Colorado Fair 1972 8.8 m 48
Upper Platte Beaver Cnl Colorado Fair 1973 12.7 m 48
N Fork Frenchman Creek Colorado Fair 1967 25.1 m 48
MIDDLE CREEK Colorado Fair 1996 19.1 m 48
FARMERS UNION CANAL Colorado Good 1994 19.8 m 48
RIO GRANDE CANAL Colorado Fair 1963 9.1 m 48
RIO GRANDE CANAL Colorado Fair 1966 12.4 m 48
OWL CREEK Colorado Fair 1998 56.2 m 48
Big Thompson River Colorado Fair 1978 45.1 m 48
Larimer and Weld Canal Colorado Good 1991 20.6 m 48
S. Fork Republican River Colorado Fair 1989 99.7 m 48
SAN LUIS VALLEY CANAL Colorado Good 1993 18.6 m 47
CEBOLLA CREEK Colorado Fair 1965 12.8 m 47
CEBOLLA CREEK Colorado Fair 1959 9.4 m 47
CEBOLLA CREEK Colorado Fair 1967 9.5 m 47
MINERAL CREEK Colorado Fair 1957 8.1 m 47
ALUM CREEK Colorado Good 2020 16.3 m 47
KERBER CREEK Colorado Good 1994 12.0 m 47
TRIB. OF HYDE CANAL Colorado Good 1997 16.1 m 47
MONTE VISTA CANAL Colorado Good 1992 14.0 m 47
CEBOLLA CREEK Colorado Fair 1967 9.8 m 47
FEEDER DITCH Colorado Poor 1945 12.3 m 47
N. Sterling Outlet Canal Colorado Poor 1982 12.4 m 47
N Frk Cache La Poudre Rv Colorado Fair 1970 19.4 m 47
RIO GRANDE RIVER Colorado Fair 1930 36.4 m 47
WEST DOUGLAS CREEK Colorado Fair 2012 6.5 m 47
Prewitt Outlet Canal Colorado Fair 1993 12.8 m 47
Buffalo Creek Colorado Fair 1989 11.5 m 46
MUDDY CREEK Colorado Poor 1960 14.0 m 46
NORTH UTE CANYON Colorado Fair 1935 21.4 m 46
ARKANSAS RIVER Colorado Fair 1986 31.0 m 46
FT. LYON CANAL Colorado Fair 1950 12.3 m 46
GROVE CREEK Colorado Fair 1990 7.3 m 46
MONTE VISTA CANAL Colorado Good 1993 17.1 m 46
STEELS FORK CREEK Colorado Fair 2003 27.6 m 46
I 70 ML Colorado Fair 1965 75.3 m 46
BIG SANDY CREEK Colorado Fair 1997 49.4 m 46
BIG SANDY CREEK Colorado Fair 1996 49.4 m 46
Lower Platte Beaver Cnl Colorado Good 2004 9.4 m 46
Bijou Canal Colorado Good 1987 21.9 m 46
CATLIN CANAL Colorado Poor 1966 9.3 m 46
EAST FORK CIMARRON RIV. Colorado Fair 1987 30.8 m 45
Buffalo Creek Colorado Fair 1989 7.3 m 45
BADGER CREEK TRIBUTARY Colorado Fair 1997 10.8 m 45
UNNAMED CREEK Colorado Fair 1960 12.8 m 45
KICKING BIRD CANAL Colorado Fair 1984 12.4 m 45

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.