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
ADONEA TRIBUTARY Colorado Fair 2005 13.3 m 966
NERES CANAL Colorado Fair 1997 15.5 m 965
Fort Morgan Canal Colorado Fair 2006 9.5 m 965
BESSEMER DITCH Colorado Fair 1993 9.6 m 965
TODD CREEK TRIBUTARY Colorado Fair 2001 8.0 m 963
ST. CHARLES RIVER Colorado Fair 1924 83.8 m 963
Little Thompson River Colorado Fair 1986 34.4 m 962
Ditch Colorado Good 1950 16.7 m 961
BR. OF CONEJOS RIVER Colorado Fair 1958 21.3 m 960
CONEJOS RIVER OVFLW Colorado Good 1958 7.6 m 960
CONEJOS RIVER Colorado Fair 1958 37.8 m 960
CHERRY CREEK Colorado Good 1995 34.6 m 959
UNCOMPAHGRE RIVER Colorado Good 1992 18.3 m 959
ELITCH PARKING LOT Colorado Fair 1995 110.7 m 956
WEIR GULCH Colorado Fair 1979 12.0 m 953
LITTLE SALT WASH Colorado Good 2005 17.4 m 953
CLEAR CREEK Colorado Good 1990 22.9 m 951
Sand Creek Colorado Fair 2014 11.6 m 951
MONUMENT CREEK Colorado Fair 1986 34.1 m 948
GRIMES CREEK Colorado Fair 1992 10.5 m 946
St. Vrain Creek Colorado Good 2021 43.3 m 946
Larimer County Canal Colorado Good 1990 18.3 m 945
HUNTER WASH Colorado Good 1988 40.2 m 945
BNSF RR AR Colorado Fair 1978 43.4 m 944
E-470 ML Colorado Good 2001 70.5 m 944
SOUTH PLATTE RIVER Colorado Fair 1997 27.6 m 944
TAYLOR RIVER Colorado Fair 2001 67.0 m 943
Fulton Ditch Colorado Fair 1992 7.2 m 943
PARKING LOT Colorado Fair 1993 28.4 m 942
CANADIAN RIVER Colorado Fair 1981 19.2 m 940
BIG GULCH Colorado Good 1958 24.8 m 940
LAY CREEK Colorado Fair 1960 6.4 m 940
DRAW Colorado Fair 1965 10.1 m 940
IRONSTONE CANAL Colorado Fair 1930 6.9 m 940
DRY CREEK Colorado Fair 1982 9.8 m 940
IRONSTONE CANAL Colorado Good 1982 6.4 m 940
CRUSE GULCH Colorado Fair 1990 16.4 m 939
Cedar Mountain Gulch Colorado Good 2008 8.7 m 939
LENA GULCH Colorado Fair 1975 7.9 m 938
Left Hand Ditch Colorado Fair 1975 6.1 m 937
SOUTH TURKEY CREEK Colorado Fair 1991 7.7 m 933
LOTTIS CREEK Colorado Fair 1980 10.7 m 933
ARKANSAS RIVER Colorado Fair 2005 88.8 m 933
SHOOKS RUN Colorado Poor 1938 7.6 m 932
SOUTH TURKEY CREEK Colorado Good 1999 8.2 m 931
WILDLIFE CROSSING Colorado Good 2022 7.2 m 930
EAST MUDDY CREEK Colorado Fair 1978 40.5 m 930
MUDDY CREEK Colorado Fair 1978 42.7 m 930
EAST MUDDY CREEK Colorado Fair 1980 44.2 m 930
WEST MUDDY CREEK Colorado Fair 1980 44.2 m 930

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.