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
Foothills Trail Colorado Good 2022 6.2 m 1,900
GOODENOUGH GULCH Colorado Fair 1939 14.0 m 1,900
LOST CREEK Colorado Good 1983 10.5 m 1,900
SMITH ARROYO Colorado Fair 1987 18.7 m 1,900
DRAW Colorado Fair 1983 8.5 m 1,900
SQUIRREL CREEK Colorado Fair 1998 46.0 m 1,900
BEAR CREEK Colorado Poor 1933 43.4 m 1,900
NORTH FORK RIO GRANDE Colorado Fair 1993 96.5 m 1,900
REILLY CANYON Colorado Good 1974 74.5 m 1,900
DRAW Colorado Good 2015 15.8 m 1,900
CASCADE CREEK Colorado Fair 1949 9.1 m 1,900
GRANADA CREEK Colorado Good 2015 19.7 m 1,900
WILDHORSE CREEK Colorado Fair 1960 65.9 m 1,900
E-470 Colorado Fair 1997 70.9 m 1,900
COLORADO CANYON Colorado Fair 1974 7.1 m 1,900
I 70 ML Colorado Fair 1971 57.9 m 1,900
DRAW Colorado Fair 1932 8.5 m 1,900
MINERAL CREEK Colorado Good 2011 34.4 m 1,900
PAWNEE CREEK Colorado Fair 1999 254.1 m 1,900
SOUTH DOUGLAS CREEK Colorado Fair 1984 7.6 m 1,900
DRAW Colorado Fair 1936 6.4 m 1,900
FRENCHMAN CREEK Colorado Poor 1935 58.3 m 1,900
N.FK.FRENCHMAN CREEK Colorado Fair 2004 51.5 m 1,900
BNSF RR Colorado Good 2016 98.3 m 1,900
ARKANSAS RIVER Colorado Fair 1975 330.5 m 1,900
DITCH Colorado Fair 1977 6.9 m 1,900
FRENCHMAN CREEK Colorado Fair 1949 51.2 m 1,900
BEAR GULCH Colorado Fair 2002 9.2 m 1,895
Local Drainage Colorado Good 1996 8.7 m 1,889
LOCAL DRAINAGE Colorado Good 1982 7.9 m 1,889
GRAND VALLEY CANAL Colorado Fair 1966 10.0 m 1,884
WILEY DRAINAGE DITCH Colorado Fair 1956 7.2 m 1,880
PINEY CREEK Colorado Fair 1998 53.1 m 1,878
TERRAIN Colorado Fair 2014 75.1 m 1,877
Greeley No. 3 Ditch Colorado Good 2012 9.7 m 1,875
LOCAL DRAINAGE Colorado Good 2019 37.9 m 1,869
Spring Creek Colorado Fair 1960 9.4 m 1,869
NIVER CREEK Colorado Fair 1999 26.7 m 1,868
Coal Creek Colorado Good 2022 29.3 m 1,867
SULLIVAN DITCH Colorado Good 2012 11.2 m 1,864
TERRAIN Colorado Fair 2014 75.1 m 1,862
EMPSON DITCH Colorado Fair 1972 10.1 m 1,860
WEST KIOWA CREEK Colorado Fair 1987 51.4 m 1,858
I 70 ML Colorado Fair 1970 57.8 m 1,844
KING ARROYO Colorado Fair 1931 55.6 m 1,844
Big Thompson River Colorado Fair 1984 24.4 m 1,840
Dry Creek Tributary Colorado Fair 1987 6.3 m 1,838
NORTH CLEAR CREEK Colorado Fair 2004 16.6 m 1,836
Left Hand Creek Colorado Poor 1965 9.4 m 1,835
RALSTON CREEK Colorado Fair 1974 18.6 m 1,831

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.