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
PIEDRA RIVER Colorado Fair 1913 36.6 m 927
BLUE RIVER Colorado Fair 1979 7.5 m 925
NORTH INLET Colorado Fair 1950 30.3 m 924
ELK CREEK Colorado Fair 1995 9.3 m 924
Soda Creek Colorado Good 1979 10.4 m 922
FLORIDA RIVER Colorado Good 1990 22.9 m 921
BESSEMER DITCH Colorado Fair 1965 6.7 m 921
REED HOLLOW Colorado Fair 1992 10.4 m 920
ANIMAS RIVER Colorado Fair 1988 10.0 m 920
S BRANCH HYLAND CREEK Colorado Good 1998 7.3 m 919
TALLMAN GULCH Colorado Fair 1972 26.1 m 918
BURGESS CREEK Colorado Fair 1997 9.1 m 917
CLEAR CREEK SR Colorado Poor 1936 35.7 m 917
Sullivan Ditch Colorado Good 2004 6.1 m 912
GRIZZLY CREEK SR Colorado Fair 1991 27.5 m 911
VAN BIBBER CREEK Colorado Fair 1999 8.2 m 908
LOCAL DRAINAGE Colorado Good 1996 8.8 m 907
BNSF MAINLINE/LIGHT RAIL Colorado Good 2012 86.7 m 906
PLUM CREEK Colorado Good 2016 102.9 m 906
FOUNTAIN CREEK Colorado Good 1989 87.0 m 905
WEST FORK SQUIRREL CREEK Colorado Fair 1983 14.5 m 901
WILLOW CREEK Colorado Fair 1952 13.6 m 900
WILLOW CREEK Colorado Good 2015 20.5 m 900
AREQUA GULCH Colorado Good 2001 373.2 m 900
Larimer County Canal Colorado Fair 1980 14.1 m 900
WILLOW CREEK Colorado Fair 1986 33.1 m 896
Moss Creek Colorado Good 1985 6.6 m 895
BOX ELDER CRK OVERFLOW R Colorado Good 1985 6.4 m 894
SANDERSON GULCH Colorado Good 2017 12.9 m 893
MISSOURI CREEK Colorado Fair 1940 49.3 m 890
MAITLAND ARROYO Colorado Fair 1940 37.4 m 890
NERES CANAL Colorado Fair 1990 16.8 m 889
DEER CREEK Colorado Good 1969 13.1 m 889
BOX ELDER CREEK Colorado Fair 1965 18.6 m 888
North Poudre Canal Colorado Fair 1980 10.1 m 888
TERRAIN Colorado Fair 1983 134.6 m 887
Divide Creek Colorado Good 1990 12.7 m 886
SAN LUIS CANAL Colorado Fair 2005 9.1 m 886
I 76 ML BNSF RR Colorado Fair 1981 185.7 m 885
GREENWAY CHANNEL Colorado Good 2020 11.0 m 881
BEAVER CREEK Colorado Fair 1956 65.7 m 880
W FK PLUM BUSH CREEK Colorado Fair 1956 28.5 m 880
BIG SANDY CREEK Colorado Fair 1973 10.1 m 880
I 70 ML Colorado Fair 1972 67.1 m 880
PIEDRA RIVER Colorado Fair 1961 110.8 m 880
SECOND CREEK Colorado Fair 2006 11.6 m 876
GORE CREEK Colorado Fair 1983 15.8 m 876
SIX MILE CREEK Colorado Fair 1960 18.6 m 873
NO NAME DITCH Colorado Good 2008 7.6 m 872
Pierce Lateral Canal Colorado Fair 1982 7.9 m 871

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.