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.

Clear
BridgeLocationConditionYear BuiltLengthADT
GRAND VALLEY CANAL Colorado Good 1965 20.0 m 11,500
FOUNTAIN CREEK Colorado Fair 1931 16.5 m 11,500
GRAND VALLEY CANAL Colorado Fair 1965 19.9 m 11,500
FOUNTAIN CREEK Colorado Fair 1965 10.0 m 11,500
COUNTY ROAD 37.5 Colorado Fair 1963 38.8 m 11,500
HORIZON DRIVE Colorado Good 1965 56.4 m 11,500
HORIZON DRIVE Colorado Fair 1965 56.4 m 11,500
FOUNTAIN CREEK Colorado Fair 1965 8.2 m 11,500
FOUNTAIN CREEK Colorado Fair 1965 7.5 m 11,500
E-470 ML Colorado Good 2001 77.7 m 11,468
CHEYENNE CREEK Colorado Fair 1971 7.6 m 11,463
SAND CREEK Colorado Fair 2008 15.9 m 11,425
SH 58 ML Colorado Good 2010 43.0 m 11,415
Louden Ditch Colorado Good 2007 8.5 m 11,414
SOUTH PLATTE RIVER Colorado Fair 1975 61.6 m 11,374
Rock Creek Colorado Fair 1999 30.8 m 11,360
BALDWIN GULCH | BALDWIN Colorado Fair 2005 11.4 m 11,352
WESTERLY CREEK | PEDESTR Colorado Good 2005 80.0 m 11,347
I 25 ML Colorado Poor 1952 78.0 m 11,261
Dry Creek Colorado Fair 1994 16.0 m 11,244
84TH AVENUE Colorado Good 2014 133.7 m 11,241
US 6 ML Colorado Good 2017 38.1 m 11,220
S PLATTE RIVER Colorado Fair 1977 39.6 m 11,220
BEAR CREEK Colorado Good 1957 6.7 m 11,188
SOUTH PLATTE RIVER Colorado Fair 2006 75.1 m 11,153
Rifle Creek Colorado Fair 1989 44.5 m 11,136
SH 470 ML Colorado Fair 1990 67.9 m 11,120
SOUTHWESTERLY GULCHES Colorado Fair 1986 9.0 m 11,115
GREENWAY TRAIL Colorado Good 2004 51.8 m 11,085
Left Hand Creek Colorado Good 2009 31.3 m 11,067
St Vrain River Colorado Good 1999 92.0 m 11,064
EAST PLUM CREEK | PED PA Colorado Fair 1966 37.5 m 11,059
BULL CANAL Colorado Fair 1978 13.0 m 11,054
BRUSH CREEK Colorado Fair 2019 9.8 m 11,043
CHERRY CREEK | COLORADO Colorado Good 2014 187.6 m 11,038
ROADS | RIVER | RR Colorado Fair 1994 1,073.5 m 11,012
MAYNE ARROYO Colorado Fair 1965 7.8 m 11,000
VASQUEZ CREEK Colorado Fair 1938 6.4 m 11,000
FRASER RIVER Colorado Fair 1942 7.4 m 11,000
DRAW Colorado Fair 1966 6.4 m 11,000
DRAW Colorado Fair 1932 21.5 m 11,000
GAME UNDERPASS Colorado Good 1977 26.8 m 11,000
COAL CREEK Colorado Fair 1967 12.2 m 11,000
US 6 ML Colorado Good 2005 319.0 m 11,000
HIGHLINE CANAL Colorado Fair 1965 24.6 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 1965 7.4 m 11,000
UP RR Colorado Fair 1985 75.4 m 11,000
HIGHLINE CANAL Colorado Fair 1965 24.6 m 11,000

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.