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
POND CREEK Colorado Fair 1985 18.5 m 747
LENA GULCH Colorado Fair 1986 13.9 m 746
Diver. of S Platte River Colorado Fair 1970 30.8 m 744
South Platte River Colorado Fair 1997 215.0 m 744
Boxelder Creek Colorado Good 2005 16.5 m 744
LOST CANYON CREEK Colorado Fair 1973 15.5 m 743
Colorado River Colorado Fair 1980 76.1 m 743
Middle Boulder Creek Colorado Fair 1990 12.8 m 742
MONUMENT CREEK Colorado Fair 1965 18.1 m 742
LYKINS GULCH Colorado Good 2012 6.7 m 741
S Boulder Diversion Cana Colorado Fair 1952 14.4 m 740
LANDSMAN CREEK Colorado Fair 1955 85.9 m 740
S FK REPUBLICAN RIVER Colorado Fair 1956 140.8 m 740
DRAW Colorado Good 1978 14.3 m 740
DRAW Colorado Fair 1997 12.4 m 740
BONNY CREEK Colorado Fair 1997 49.4 m 740
DRAW Colorado Good 1956 6.4 m 740
WILLIAMS CREEK Colorado Fair 1957 40.9 m 740
DRAW Colorado Fair 1940 19.0 m 740
HUERFANO RIVER Colorado Fair 1966 43.4 m 740
DRAW Colorado Fair 1976 8.2 m 740
TURKEY CREEK Colorado Good 2012 34.1 m 740
DOG SPRINGS CREEK Colorado Fair 1966 22.0 m 740
STOLLSTEIMER CREEK Colorado Fair 1968 9.1 m 740
STOLLSTEIMER CREEK Colorado Fair 1968 12.5 m 740
SOUTH FORK Colorado Fair 1976 27.4 m 738
Lefthand Creek Colorado Good 2019 18.2 m 735
EAST HARVARD GULCH Colorado Good 1967 21.0 m 735
LITTLES CREEK Colorado Good 2021 8.3 m 734
UTE CREEK Colorado Fair 1999 7.1 m 732
I 76 ML Colorado Fair 1959 81.7 m 731
KETTLE CREEK Colorado Fair 1997 36.6 m 730
DRAINAGE DITCH Colorado Good 1961 16.6 m 730
DRAW Colorado Fair 1958 11.1 m 730
N FK LADDER CREEK Colorado Good 1960 16.5 m 730
SMOKEY HILL RIVER Colorado Good 1970 27.4 m 730
LADDER CREEK Colorado Fair 1993 25.8 m 730
DRAW Colorado Fair 1974 9.8 m 730
FORK SMOKEY HILL RIVER Colorado Fair 1995 12.5 m 730
DRAW Colorado Good 1995 43.4 m 730
BIG TIMBER CREEK Colorado Good 1996 11.6 m 730
N FK LADDER CREEK Colorado Good 1989 11.0 m 730
DRAW Colorado Fair 1961 21.2 m 730
SOUTH LADDER CREEK Colorado Good 1997 44.0 m 730
DRAW Colorado Good 2023 11.3 m 730
PURGATOIRE RIVER Colorado Good 2014 78.5 m 730
CHEYENNE CREEK Colorado Fair 1970 7.0 m 729
Lake Canal Colorado Good 2004 6.8 m 728
SOUTH PLATTE RIVER Colorado Poor 1990 29.6 m 725
Logan Wash Colorado Good 1992 7.0 m 724

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.