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
FARM ROAD Colorado Good 2003 27.0 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250
FARM ROAD Colorado Good 2003 26.8 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250
FARM ROAD Colorado Good 2003 27.0 m 4,250
BEAR CREEK Colorado Good 2006 26.2 m 4,249
I25 ML Colorado Good 2015 52.0 m 4,229
KETTLE CREEK Colorado Good 1989 39.6 m 4,226
ARKANSAS RIVER Colorado Fair 1995 38.4 m 4,200
ROCKY FD. HIGHLINE CANAL Colorado Fair 1932 24.4 m 4,200
US 6 ML Colorado Fair 1969 54.7 m 4,200
ELKHEAD RIVER Colorado Good 1992 20.8 m 4,200
UP RR Colorado Good 1995 71.3 m 4,200
YAMPA RIVER Colorado Fair 1967 83.1 m 4,200
DRY CREEK Colorado Fair 1992 13.9 m 4,200
DRAW Colorado Fair 1935 22.7 m 4,200
S FK REPUBLICAN RIVER Colorado Fair 1975 34.4 m 4,200
S FK REPUBLICAN RIVER Colorado Fair 1975 34.4 m 4,200
LAKE CREEK Colorado Good 1993 11.9 m 4,200
CHICOSA CREEK Colorado Fair 1986 25.6 m 4,200
US 6 ML Colorado Fair 1973 41.8 m 4,200
DRAW Colorado Fair 1935 34.7 m 4,200
US 6 ML Colorado Good 1973 41.8 m 4,200
RR SALT CREEK Colorado Fair 1971 103.6 m 4,200
RR SALT CREEK Colorado Fair 1971 103.7 m 4,200
FARMERS OXFORD DITCH Colorado Poor 1938 7.6 m 4,200
RAMP TO I 70 WBND Colorado Fair 1993 167.2 m 4,200
Home Supply Ditch Colorado Good 2007 6.1 m 4,191
OBRIAN CANAL Colorado Fair 1992 15.6 m 4,190
NWP Colorado Fair 2002 88.5 m 4,189
MONUMENT CREEK Colorado Good 2015 133.6 m 4,184
Grand Valley Canal Colorado Good 2017 13.0 m 4,180
SODA CREEK Colorado Fair 1931 6.3 m 4,159
LEACH CREEK Colorado Good 2008 6.7 m 4,151
BNSF RR Colorado Fair 1966 49.5 m 4,150
BNSF RR Colorado Good 1966 49.5 m 4,150
COUNTY ROAD 55 Colorado Fair 1966 41.9 m 4,150
COUNTY ROAD 55 Colorado Fair 1966 41.9 m 4,150
SAND CREEK Colorado Fair 1962 19.2 m 4,150
SAND CREEK Colorado Good 1993 18.7 m 4,150
Big Thompson River Colorado Fair 1971 16.2 m 4,139
EAST TOLLGATE CREEK Colorado Good 2005 6.7 m 4,138
Little Thompson River Colorado Fair 1966 18.3 m 4,115
BNSF RR AR Colorado Fair 1981 60.1 m 4,101
PURGATOIRE RIVER Colorado Good 1990 52.7 m 4,100
UP RR (HIGHWAY OVERPASS) Colorado Good 2017 171.5 m 4,100
LAWHEAD GULCH Colorado Good 2012 6.4 m 4,100
SAND CREEK Colorado Fair 1923 10.9 m 4,100
COAL CREEK Colorado Fair 1967 9.8 m 4,100

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.