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
INDIAN WASH Colorado Fair 1998 8.7 m 3,323
LAKEWOOD GULCH Colorado Fair 2014 18.8 m 3,320
WILLOW CREEK Colorado Fair 1995 52.7 m 3,310
FALL RIVER Colorado Fair 1983 8.5 m 3,310
GOLDSMITH GULCH Colorado Fair 1978 14.6 m 3,301
DRAW Colorado Fair 1933 6.4 m 3,300
DRAW Colorado Good 1993 8.5 m 3,300
CRYSTAL RIVER Colorado Fair 1959 36.5 m 3,300
MIDDLE FK S PLATTE R OVF Colorado Good 2024 8.9 m 3,300
OAK CREEK Colorado Fair 1936 25.4 m 3,300
CHASE GULCH Colorado Fair 1937 21.6 m 3,300
DRAW Colorado Fair 1937 12.0 m 3,300
KERR GULCH Colorado Fair 1956 14.4 m 3,300
WILLOW CREEK Colorado Fair 1947 37.8 m 3,300
ARROYO CREEK Colorado Fair 1937 62.8 m 3,300
DRAW Colorado Good 2015 6.1 m 3,300
TEXAS CREEK Colorado Fair 1936 19.2 m 3,300
DRAW Colorado Good 1933 6.4 m 3,300
ADOBE GULCH Colorado Fair 1937 42.7 m 3,300
MULEY GULCH Colorado Fair 1937 7.6 m 3,300
THOMPSON CREEK Colorado Fair 1961 21.2 m 3,300
SANDY CREEK Colorado Fair 1989 11.6 m 3,300
DRAW Colorado Fair 1933 6.4 m 3,300
DRAW Colorado Good 1986 7.3 m 3,300
DRAW Colorado Fair 1992 17.7 m 3,300
CAMP CREEK Colorado Good 2000 13.3 m 3,300
DRAW Colorado Fair 1991 20.7 m 3,300
DRAW Colorado Good 1986 7.3 m 3,300
MIDDLE FK S.PLATTE RVR Colorado Poor 1937 35.7 m 3,300
I 70 ML Colorado Fair 1960 69.5 m 3,300
SAWMILL GULCH Colorado Fair 1999 9.8 m 3,300
COLD SPRING GULCH Colorado Good 1999 66.3 m 3,300
HIGHLINE CANAL Colorado Fair 1986 11.4 m 3,298
GREGORY GULCH Colorado Fair 1933 15.1 m 3,289
MCMURDO GULCH Colorado Fair 1975 12.2 m 3,289
MCMURDO GULCH Colorado Good 2022 13.8 m 3,289
St. Vrain Creek Colorado Good 1988 38.7 m 3,288
EAGLE RIVER Colorado Fair 1981 36.0 m 3,280
FARMERS HIGHLINE CANAL Colorado Good 1972 7.6 m 3,277
Fraser River Colorado Fair 1976 9.7 m 3,275
Leggett Ditch Colorado Good 2015 13.9 m 3,275
COAL CREEK Colorado Fair 1973 18.7 m 3,274
CHEYENNE CREEK Colorado Good 1976 7.4 m 3,260
GRAND VALLEY CANAL Colorado Good 2009 14.3 m 3,258
COLORADO RIVER SR Colorado Fair 2013 107.6 m 3,253
Larimer County Canal Colorado Good 2018 11.4 m 3,250
UP RR SR Colorado Poor 1935 43.3 m 3,246
BIG DRY CREEK Colorado Good 2014 7.8 m 3,245
EAST TOLLGATE CREEK Colorado Fair 1983 40.9 m 3,239
FLORIDA RIVER Colorado Fair 1982 24.5 m 3,235

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.