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
LOST CREEK TRIBUTARY Colorado Fair 1988 9.7 m 653
Main Elk Creek Colorado Fair 1950 13.7 m 653
LOCAL DRAINAGE Colorado Good 1996 6.4 m 652
WEIR GULCH Colorado Fair 1977 13.4 m 651
EAST FORK SAND CREEK Colorado Fair 2004 46.2 m 651
BLACKS GULCH Colorado Fair 2006 10.1 m 650
LOST CREEK Colorado Fair 1958 21.2 m 650
DRAW Colorado Good 1961 6.4 m 650
KIOWA CREEK Colorado Good 1992 18.9 m 650
ROCK CREEK Colorado Fair 1962 23.6 m 650
HORSE CREEK Colorado Fair 1953 13.5 m 650
DITCH Colorado Good 1962 16.6 m 650
LITTLE HORSE CREEK Colorado Fair 1963 21.2 m 650
HORSE CREEK Colorado Fair 1988 64.6 m 650
CATLIN CANAL Colorado Fair 1941 8.2 m 650
OTERO CANAL Colorado Fair 1941 8.2 m 650
PRICE DITCH Colorado Good 1950 8.1 m 650
ANIMAS RIVER Colorado Good 1987 64.0 m 647
Springdale Ditch Colorado Good 1993 7.6 m 647
CEMENT CREEK Colorado Poor 1929 11.7 m 647
CEMENT CREEK Colorado Fair 1993 15.2 m 647
MCELMO CREEK Colorado Fair 2002 21.3 m 646
Local Drainage Colorado Good 2005 9.6 m 644
WEST PLUM CREEK Colorado Fair 1951 8.5 m 644
ARKANSAS RIVER Colorado Fair 1984 29.3 m 643
RATON CREEK Colorado Fair 1966 15.5 m 643
Larimer County Canal Colorado Good 1989 30.8 m 642
S. Goose Creek Colorado Good 1986 13.3 m 641
VALLECITO CREEK Colorado Fair 1971 24.7 m 640
BIJOU CANAL Colorado Fair 1948 11.0 m 640
S. PLATTE RIVER OVERFLOW Colorado Fair 1996 160.2 m 640
SOUTH PLATTE RIVER Colorado Good 1996 96.2 m 640
DRAW Colorado Fair 1964 7.8 m 640
I 70 ML Colorado Fair 1972 62.7 m 640
Fraser River Colorado Poor 1996 12.7 m 640
S FK REPUBLICAN RIVER Colorado Good 1969 57.9 m 640
SAND CREEK Colorado Good 1969 36.6 m 640
BUFFALO CREEK Colorado Fair 1957 38.0 m 640
CANYON CREEK Colorado Good 1995 16.5 m 640
VAN BIBBER CREEK Colorado Fair 1972 11.6 m 639
Soda Creek Colorado Good 2006 14.4 m 637
South St. Vrain Creek Colorado Fair 1990 17.7 m 637
Grand/Shadow Mtn Channel Colorado Fair 1991 34.3 m 633
Westerdall Lake Outlet Colorado Good 1993 6.3 m 633
Sheephorn Creek Colorado Fair 1997 6.7 m 632
Wonderland Creek Colorado Fair 2018 15.5 m 632
GYPSUM CREEK Colorado Good 2021 10.0 m 632
Colorado River Colorado Fair 1985 18.1 m 631
Fourmile Creek Colorado Good 2019 17.9 m 630
BIG WOLF CREEK Colorado Fair 1969 39.7 m 630

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.