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
BOB CREEK Colorado Fair 1994 18.6 m 90
SPRING CREEK Colorado Fair 1935 17.2 m 90
OAK CREEK Colorado Fair 1990 10.5 m 90
ARIKAREE RIVER Colorado Fair 1992 43.3 m 90
S Frk Cache La Poudre Rv Colorado Fair 1994 9.8 m 90
Big Thompson River Colorado Fair 2019 20.5 m 90
CATLIN CANAL Colorado Good 1966 12.3 m 90
CATLIN CANAL Colorado Poor 1956 7.9 m 90
TIMPAS CREEK Colorado Good 1997 51.8 m 90
Peterson Trans. Ditch Colorado Good 1996 9.1 m 90
Lone Tree Creek Colorado Fair 1989 9.6 m 90
BIJOU CANAL Colorado Good 2020 15.2 m 90
SMITH FORK CREEK Colorado Good 2009 9.2 m 89
ANTELOPE CREEK Colorado Fair 1960 12.3 m 89
ALAMOSA RIVER Colorado Good 1989 14.3 m 89
Dead Horse Draw Colorado Good 2014 19.5 m 89
Antelope Creek Colorado Good 1991 11.9 m 89
CATLIN CANAL Colorado Fair 1961 9.1 m 89
Collins Lateral Canal Colorado Fair 1995 8.4 m 89
KICKING BIRD CANAL Colorado Fair 1983 12.4 m 88
CULEBRA CREEK Colorado Fair 1988 14.5 m 88
Escalante Creek Colorado Good 2017 20.7 m 88
Larimer County Canal Colorado Good 1962 10.0 m 88
SKUNK CREEK Colorado Fair 2019 14.4 m 88
OTERO CANAL Colorado Fair 2014 7.3 m 88
Sullivan Ditch Colorado Fair 2000 9.3 m 88
COAL CREEK Colorado Fair 1982 8.9 m 87
WOLF CREEK Colorado Fair 1950 18.0 m 87
HORSE CREEK Colorado Fair 1994 31.7 m 87
FT. LYON CANAL Colorado Fair 1983 14.2 m 87
SOUTH COTTONWOOD CREEK Colorado Good 1954 9.1 m 87
BOB CREEK Colorado Fair 1975 15.2 m 87
Trib.N.Fork Frenchman Ck Colorado Good 1997 18.7 m 87
Colorado River Colorado Fair 1953 36.7 m 86
ALLISON DITCH Colorado Fair 1997 7.6 m 86
HORSEFLY CREEK Colorado Fair 1961 8.9 m 86
Elk River Colorado Fair 1980 19.8 m 86
COMANCHE CREEK Colorado Fair 1997 12.3 m 86
TURKEY CREEK Colorado Good 1992 10.0 m 86
BIG SANDY CREEK TRIB Colorado Good 2000 11.5 m 86
UNKNOWN DRAINAGE Colorado Fair 2012 6.1 m 86
DRAW SR Colorado Fair 1934 17.9 m 86
Poudre Valley Canal Colorado Fair 1983 6.6 m 86
S Frk Cache La Poudre Rv Colorado Fair 1971 11.2 m 86
Little Beaver Creek Colorado Poor 1972 8.1 m 86
Marvine Creek Colorado Fair 1985 9.3 m 86
Sand Creek Colorado Fair 1969 7.3 m 86
Big Dry Creek Colorado Good 2003 11.1 m 86
Evans Ditch No. 2 Colorado Fair 1991 11.9 m 86
Owl Creek Colorado Fair 1997 12.6 m 86

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.