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
HIGHLINE CANAL Colorado Fair 1965 24.6 m 11,000
DRAW Colorado Fair 1966 8.5 m 11,000
HIGHLINE CANAL Colorado Fair 1965 24.6 m 11,000
FULTON DITCH Colorado Good 1971 6.7 m 11,000
RUNNING CREEK Colorado Fair 1977 65.0 m 11,000
DRAW Colorado Fair 1949 6.4 m 11,000
DRAW Colorado Good 2012 11.6 m 11,000
DRAW Colorado Good 2003 125.0 m 11,000
DRAW Colorado Good 1995 28.3 m 11,000
DRAW Colorado Fair 1932 21.5 m 11,000
CLEAR CREEK Colorado Fair 1971 54.2 m 11,000
FOUNTAIN CREEK Colorado Poor 1930 173.0 m 11,000
GAME UNDERPASS Colorado Fair 1977 26.8 m 11,000
COTTONWOOD CREEK Colorado Fair 1979 121.6 m 11,000
SAND CREEK Colorado Good 2013 66.8 m 11,000
CO RD COTTONWOOD CREEK Colorado Fair 1978 137.0 m 11,000
GAME UNDERPASS Colorado Fair 1979 26.8 m 11,000
DRAW Colorado Fair 1965 7.4 m 11,000
West Fork Fossil Creek Colorado Fair 2009 7.9 m 11,000
HILLSBORO DITCH Colorado Fair 1957 7.2 m 11,000
GAME UNDERPASS Colorado Fair 1979 26.8 m 11,000
CACHE LA POUDRE RIVER Colorado Fair 1962 76.8 m 11,000
CACHE LA POUDRE RIVER Colorado Poor 1962 76.8 m 11,000
DRAW Colorado Fair 1966 6.4 m 11,000
HUNTER WASH Colorado Fair 2001 7.2 m 11,000
SAND CREEK Colorado Good 2013 66.8 m 11,000
RAILROAD Colorado Fair 1985 77.1 m 10,995
FARMERS HIGHLINE CANAL Colorado Fair 1985 6.9 m 10,995
WESTMEADOW DRIVE Colorado Fair 1979 59.0 m 10,992
Goose Creek Colorado Fair 1970 12.6 m 10,980
Local Drainage Colorado Fair 1987 16.2 m 10,974
Fossil Creek Colorado Fair 1985 11.3 m 10,956
RANCH CREEK Colorado Good 2002 7.6 m 10,952
WESTMEADOW DRIVE Colorado Good 2008 59.0 m 10,931
WEST FORK SAND CREEK Colorado Fair 1993 20.2 m 10,930
Greeley Loveland Canal Colorado Good 2001 11.3 m 10,915
PARKVIEW AVENUE Colorado Fair 1983 8.2 m 10,915
I-25 and LIGHT RAIL Colorado Fair 1983 92.1 m 10,915
ACCESS ROAD Colorado Fair 1983 14.3 m 10,915
WESTERLY CREEK Colorado Good 2014 21.9 m 10,906
PINEY CREEK Colorado Fair 2006 13.0 m 10,894
I 25 ML Colorado Fair 1957 74.1 m 10,888
I 25 ML Colorado Good 2004 100.3 m 10,875
HIGHLINE CANAL Colorado Good 1998 6.1 m 10,871
UP RR AR Colorado Fair 1971 41.1 m 10,836
GOLDSMITH GULCH Colorado Fair 1972 9.1 m 10,760
Greeley No. 3 Ditch Colorado Fair 1970 9.1 m 10,732
Greeley No. 3 Ditch Colorado Fair 1972 6.5 m 10,732
HIGHLINE CANAL Colorado Fair 1965 21.2 m 10,720
Elmers Twomile Creek Colorado Good 2010 6.7 m 10,720

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.