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
DALLAS CREEK Colorado Fair 2000 9.1 m 282
BRANTNER GULCH Colorado Fair 1993 10.6 m 281
Bear Canyon Creek Colorado Good 1997 6.2 m 281
EAST HARVARD GULCH Colorado Fair 1967 9.2 m 281
I 70 ML CLEAR CREEK Colorado Fair 1965 84.8 m 281
Weldon Valley Ditch Colorado Fair 2005 11.6 m 281
PLEASANT VALLEY CREEK Colorado Fair 2000 9.1 m 281
ROUBIDEAU CREEK Colorado Good 1988 24.5 m 280
WILLIS CREEK Colorado Good 1945 6.9 m 280
GRAND VALLEY CANAL Colorado Fair 1967 12.2 m 280
GRANEROS CREEK Colorado Fair 1999 15.2 m 280
Platte Valley Canal Colorado Good 1966 9.3 m 280
VAN BIBBER CREEK Colorado Good 2006 13.0 m 279
UNKNOWN DRAINAGE Colorado Good 2012 8.0 m 279
Poudre Valley Canal Colorado Fair 1986 6.5 m 279
Larimer and Weld Canal Colorado Fair 1989 12.0 m 279
LOST CANYON CREEK Colorado Fair 1977 10.4 m 278
COAL CREEK Colorado Fair 1991 19.7 m 278
North Poudre Canal Colorado Good 1986 6.6 m 278
White River Colorado Fair 1940 24.7 m 278
Trout Creek Colorado Fair 2010 21.9 m 277
SOUTH ARKANSAS RIVER Colorado Fair 1945 9.1 m 277
COTTONWOOD CREEK Colorado Good 1990 10.1 m 277
W KIOWA CREEK TRIB Colorado Fair 1991 10.0 m 277
Little Thomson River Colorado Good 2015 20.1 m 277
COLORADO RIVER Colorado Good 2010 66.4 m 276
Fraser River Colorado Fair 1980 24.9 m 275
EAST HARVARD GULCH Colorado Good 1967 13.4 m 275
VAN BIBBER CREEK Colorado Fair 1978 7.9 m 273
SELLARS GULCH Colorado Good 2013 16.1 m 273
Fall River Colorado Fair 1974 10.0 m 273
MIDDLE CREEK Colorado Fair 1988 18.9 m 273
South Boulder Creek Colorado Fair 1970 15.8 m 272
FORT LYON STORAGE CANAL Colorado Fair 1972 25.0 m 272
HORSE CREEK Colorado Good 1972 25.0 m 272
Montrose & Delta Can Colorado Fair 1963 6.6 m 270
Ironstone Canal Colorado Good 2001 7.9 m 270
N FK SAND ARROYO Colorado Good 2013 11.0 m 270
PLUM CREEK Colorado Good 2010 62.6 m 269
WEST PLUM CREEK Colorado Fair 1966 12.2 m 269
Sand Creek Colorado Fair 1985 9.2 m 269
North St. Vrain Creek Colorado Fair 1988 18.6 m 268
Fall River Colorado Fair 1983 9.8 m 268
I 25 ML Colorado Fair 1965 54.3 m 267
WILLOW CREEK DRAIN Colorado Good 2005 6.6 m 267
TONGUE CREEK Colorado Poor 1984 9.1 m 267
MUDDY CREEK Colorado Fair 1987 37.2 m 266
BOXELDER CREEK TRIBUTARY Colorado Fair 2002 21.3 m 265
Kiowa Creek Colorado Fair 1965 12.1 m 265
ANIMAS RIVER Colorado Fair 1992 15.1 m 265

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.