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
W FK BLACK SQUIRREL CRK Colorado Fair 1986 13.2 m 4,400
WEST CHERRY CREEK Colorado Poor 1968 35.1 m 4,400
DRAW Colorado Fair 1985 13.3 m 4,400
BIG DRY CREEK | BIG DRY Colorado Fair 2009 7.5 m 4,396
LARIMER COUNTY CANAL SR Colorado Fair 1966 10.2 m 4,395
SOUTH PLATTE RIVER Colorado Fair 1974 62.2 m 4,395
LOCAL DRAINAGE Colorado Fair 2002 7.0 m 4,393
CHERRY CREEK Colorado Fair 1929 26.2 m 4,392
Big Thompson River Colorado Good 2001 41.7 m 4,384
Greeley Loveland Canal Colorado Fair 1988 9.9 m 4,384
CHERRY CREEK Colorado Fair 1957 39.9 m 4,374
EAST SPRING CREEK Colorado Fair 1970 63.4 m 4,350
GREELEY CANAL NO 3 Colorado Fair 1947 8.8 m 4,350
EAST SPRING CREEK Colorado Fair 1965 63.4 m 4,350
Left Hand Creek Colorado Fair 1980 13.2 m 4,344
OAKLAND SCHOOL GULCH Colorado Fair 1990 31.5 m 4,343
SOUTH PLATTE RIVER Colorado Good 1992 62.7 m 4,342
LITTLES CREEK Colorado Fair 2021 12.0 m 4,328
FARMERS HIGHLINE CANAL Colorado Fair 1959 7.4 m 4,326
Thompson Ditch Colorado Good 2021 8.8 m 4,326
CROKE CANAL Colorado Fair 1992 10.7 m 4,326
TERRAIN Colorado Good 2014 116.9 m 4,317
FALL RIVER Colorado Fair 1960 6.9 m 4,314
Skunk Creek Colorado Fair 1970 7.5 m 4,313
ANIMAS RIVER Colorado Fair 1979 65.4 m 4,312
RALSTON CREEK | RALSTON Colorado Good 2000 44.2 m 4,301
BIG DRY CREEK | BIG DRY Colorado Good 2002 70.3 m 4,300
CIMARRON RIVER Colorado Fair 1971 42.3 m 4,300
DOLORES RIVER Colorado Fair 1972 75.9 m 4,300
PIEDRA RIVER Colorado Fair 1954 50.2 m 4,300
SQUAW CREEK Colorado Good 1955 7.4 m 4,300
UPPR PLATTE BEAVER CANAL Colorado Fair 1940 13.5 m 4,300
DEVIL CREEK Colorado Fair 1955 29.3 m 4,300
CR 150 ARKANSAS RIVER Colorado Poor 1959 81.4 m 4,300
YELLOW JACKET CREEK Colorado Fair 1958 9.8 m 4,300
CHICO CREEK Colorado Fair 1953 93.1 m 4,300
CHICO CREEK Colorado Fair 1953 93.1 m 4,300
Lowell Channel Colorado Good 2005 18.3 m 4,296
RTD TRACKS | BELLEVIEW A Colorado Good 1992 129.9 m 4,287
NORTH FORK GUNNISON RVR Colorado Fair 1984 70.6 m 4,267
Sullivan Ditch Colorado Good 1993 10.9 m 4,259
Dry Creek Colorado Good 1987 6.4 m 4,254
US 6 ML Colorado Good 1994 65.0 m 4,250
US 6 ML Colorado Good 1994 63.7 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250
FARM ROAD Colorado Good 2003 26.8 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250

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.