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
CASTLE CREEK Colorado Fair 1999 24.4 m 67
AMITY CANAL Colorado Fair 1960 12.4 m 67
Union Ditch Colorado Fair 2003 8.6 m 67
N. FORK LAKE CREEK Colorado Good 2014 16.9 m 66
Middle Boulder Creek Colorado Fair 1917 10.1 m 66
WAHATOYA CREEK Colorado Fair 1986 7.6 m 66
SAND CREEK Colorado Fair 1923 10.8 m 66
SMOKY HILL RIVER Colorado Good 1985 22.6 m 66
S. Platte River Overflow Colorado Fair 1988 23.5 m 66
South Platte River Colorado Fair 1988 160.9 m 66
Shell Creek Colorado Fair 1964 8.6 m 66
DEXTER CREEK Colorado Fair 1999 23.8 m 66
WILLIAMS CREEK Colorado Fair 1999 6.3 m 66
Peterson Ditch Colorado Good 1996 11.3 m 66
N. Fork Republican River Colorado Good 1992 15.8 m 66
CADDOA CREEK Colorado Fair 1988 18.9 m 65
NORTH CRESTONE CREEK Colorado Poor 1991 12.2 m 65
EAST PLUM CREEK Colorado Good 2016 42.8 m 65
SQUIRREL CREEK Colorado Good 1997 18.5 m 65
POND CREEK Colorado Fair 1992 21.3 m 65
SANDY ARROYO Colorado Good 1995 25.9 m 65
ARIKAREE RIVER Colorado Good 2011 9.2 m 65
Trib.N.Fork Frenchman Ck Colorado Poor 1940 11.8 m 65
Sandy Creek Colorado Fair 1993 25.0 m 65
Illinois River Colorado Fair 1995 13.7 m 64
IRONSTONE CANAL Colorado Fair 1983 9.3 m 64
LOCAL DRAINAGE Colorado Good 1999 6.6 m 64
South St. Vrain Creek Colorado Fair 2000 7.6 m 64
EMPIRE CANAL Colorado Good 1999 12.9 m 64
TRIB. BURRO CANYON CREEK Colorado Fair 1936 12.7 m 64
HAPPY CANYON CREEK Colorado Fair 1990 36.6 m 64
GRAND VALLEY CANAL Colorado Fair 1995 11.7 m 64
Loutsenhizer Canal Colorado Good 2022 6.7 m 64
ROCKY FORD HIGHLINE CANA Colorado Fair 1945 9.2 m 64
MONTE VISTA CANAL Colorado Fair 1981 12.3 m 64
FALL CREEK Colorado Good 1987 9.1 m 63
FALL CREEK Colorado Good 1996 8.0 m 63
SALTER CANYON Colorado Fair 1937 12.4 m 63
BOB CREEK Colorado Fair 1993 18.6 m 63
RUNNING CREEK Colorado Good 1988 31.7 m 63
WILSON CREEK TRIBUTARY Colorado Fair 1965 18.3 m 63
WILSON CREEK Colorado Fair 1964 48.8 m 63
STOCK CROSSING Colorado Good 2011 7.6 m 63
ARIKAREE RIVER Colorado Fair 1979 55.0 m 63
N. Sterling Inlet Canal Colorado Fair 1995 12.3 m 63
White River Colorado Fair 1983 46.1 m 63
Mead Lateral Ditch Colorado Fair 1965 9.5 m 63
Wild Horse Creek Colorado Fair 1987 12.4 m 63
Roaring Fork River Colorado Fair 1980 7.5 m 62
MCELMO CREEK Colorado Fair 1930 32.0 m 62

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.