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
First Creek Colorado Fair 1997 25.9 m 2,200
PEDESTRIAN / SKIER Colorado Good 1990 8.2 m 2,195
FARMERS UNION CANAL Colorado Fair 1976 15.3 m 2,193
MAIN STREAM Colorado Fair 1982 10.4 m 2,184
LEACH CREEK Colorado Fair 1983 10.3 m 2,181
US 88 ML Colorado Good 1980 52.6 m 2,181
COTTONWOOD CREEK Colorado Good 2001 9.8 m 2,180
GOLDSMITH GULCH Colorado Fair 1985 10.2 m 2,176
LAKEWOOD GULCH Colorado Good 2005 17.3 m 2,166
NORTH FORK GUNNISON RVR Colorado Fair 1955 70.8 m 2,165
LITTLE DRY CREEK Colorado Fair 1970 11.9 m 2,165
Fossil Creek Res. Inlet Colorado Good 2005 11.1 m 2,164
MURPHY CREEK Colorado Fair 2004 7.6 m 2,157
LITTLES CREEK Colorado Fair 1981 10.8 m 2,154
RALSTON CREEK | RALSTON Colorado Fair 1985 22.4 m 2,152
SH 194 ML Colorado Fair 1974 38.8 m 2,150
ARKANSAS RIVER Colorado Fair 1974 254.0 m 2,150
SH 194 ML Colorado Fair 1959 38.7 m 2,150
ARKANSAS RIVER Colorado Fair 1966 254.0 m 2,150
STERLING CANAL NO 1 Colorado Fair 1961 7.6 m 2,150
STERLING CANAL NO 1 Colorado Poor 1941 9.7 m 2,150
CARPENTER CREEK Colorado Good 2006 10.6 m 2,147
I 25 ML and FRONTAGE RD Colorado Fair 1966 82.0 m 2,144
Greeley Ditch Colorado Good 1986 7.7 m 2,137
Beebe Seep Canal Colorado Fair 2006 17.9 m 2,136
EMPIRE CANAL Colorado Good 1994 15.2 m 2,134
RALSTON CREEK Colorado Fair 1957 9.9 m 2,128
NORTH CLEAR CREEK Colorado Fair 1994 13.2 m 2,123
Dry Creek Colorado Fair 1982 10.4 m 2,122
LOCAL DRAINAGE Colorado Good 1984 12.9 m 2,121
I 70 ML Colorado Fair 1965 62.5 m 2,120
BESSEMER DITCH Colorado Fair 1967 7.5 m 2,120
FLORIDA RIVER Colorado Good 1977 27.2 m 2,119
Dry Creek Colorado Good 1986 20.0 m 2,113
LOS PINOS RIVER Colorado Fair 1945 27.9 m 2,112
US 6 ML Colorado Fair 1966 78.9 m 2,109
Greeley Loveland Canal Colorado Fair 1921 10.4 m 2,108
LOCAL DRAINAGE Colorado Good 2019 27.1 m 2,104
LOCAL DRAINAGE Colorado Good 2019 25.7 m 2,104
RED DIRT CREEK Colorado Good 1994 6.4 m 2,100
BEAR CREEK Colorado Good 2010 42.9 m 2,100
CACHE LA POUDRE RIVER Colorado Good 1984 41.9 m 2,100
POUDRE VALLEY CANAL Colorado Fair 1984 18.2 m 2,100
RIVERSIDE CANAL Colorado Fair 1967 20.9 m 2,100
DOLORES RIVER Colorado Fair 1968 29.6 m 2,100
ARKANSAS RIVER Colorado Fair 1978 80.2 m 2,100
WHITE RIVER Colorado Good 2000 82.8 m 2,100
CLEAR CREEK Colorado Fair 1973 50.9 m 2,100
DEMOCRAT GULCH Colorado Good 1993 6.4 m 2,100
BNSF RR Colorado Fair 1935 43.1 m 2,100

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.