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
COUNTY ROAD 26 Colorado Good 2014 30.6 m 8,000
COUNTY ROAD 26 Colorado Good 2013 30.6 m 8,000
HOSPITAL ROAD Colorado Good 2013 39.9 m 8,000
HOSPITAL RD/CR 27 Colorado Good 2013 39.9 m 8,000
PEDESTRIAN UNDERPASS Colorado Good 1982 8.4 m 8,000
SH12 RR CTY STS. DITCH Colorado Fair 2009 605.1 m 8,000
LINDEN AVE Colorado Fair 1968 44.5 m 8,000
PURGATOIRE RIVER Colorado Good 2011 105.6 m 8,000
PURGATOIRE RIVER Colorado Good 2010 108.1 m 8,000
MAIN STREET Colorado Good 2012 38.6 m 8,000
TROY AVE Colorado Fair 1978 51.2 m 8,000
TROY AVE Colorado Fair 1996 51.1 m 8,000
NEWLIN GULCH Colorado Good 2012 21.6 m 7,987
Cache La Poudre River Colorado Good 2003 76.2 m 7,966
CROKE CANAL | CROKE CANA Colorado Good 1984 27.0 m 7,964
Larimer Co. Canal No. 2 Colorado Fair 1982 6.7 m 7,952
CHERRY CREEK Colorado Fair 2004 206.7 m 7,923
CHERRY CREEK Colorado Fair 2004 206.7 m 7,923
CHERRY CREEK Colorado Good 2020 33.6 m 7,923
STORM DRAINAGE Colorado Good 1995 7.9 m 7,921
GOLDSMITH GULCH Colorado Fair 1960 13.6 m 7,921
CHERRY CREEK Colorado Fair 1985 9.5 m 7,913
CHERRY CREEK Colorado Good 1948 123.3 m 7,900
I 70 ML CLEAR CREEK Colorado Poor 1965 100.5 m 7,900
RUSSELLVILLE GULCH Colorado Good 1976 19.2 m 7,900
LARIMER CO CANAL Colorado Fair 1911 11.1 m 7,900
DRAW in State Park Colorado Good 2010 15.3 m 7,900
CHERRY CREEK Colorado Fair 1928 30.4 m 7,892
Spring Creek Colorado Good 2010 14.5 m 7,889
CSE RR VAN BUREN C Colorado Good 1949 50.3 m 7,863
COTTONWOOD CREEK Colorado Good 2002 16.7 m 7,843
GRAND VALLEY CANAL Colorado Good 1980 9.9 m 7,811
SELLARS GULCH TRIBUTARY Colorado Fair 1985 13.1 m 7,806
BIG DRY CREEK Colorado Fair 1967 12.3 m 7,806
UNION STATION BUS DEPOT Colorado Good 2012 47.9 m 7,803
I 25 ML I 70 ML RAMPS R Colorado Fair 1992 589.0 m 7,800
AMITY CANAL Colorado Fair 1982 18.9 m 7,800
GULCH B Colorado Good 2023 76.2 m 7,800
GULCH A Colorado Good 2023 172.3 m 7,800
WILEY DRAINAGE DITCH Colorado Fair 1981 35.4 m 7,800
UP RR Colorado Good 2014 35.7 m 7,800
VISTA DEL RIO CANAL Colorado Fair 1979 7.0 m 7,800
Boulder Creek Colorado Good 2010 38.1 m 7,778
Community Ditch Colorado Poor 2000 10.7 m 7,760
SANDERSON GULCH Colorado Fair 1974 10.1 m 7,747
NB SH 21 RAMP Colorado Good 2021 37.9 m 7,744
Liggett Ditch Colorado Good 1984 6.8 m 7,744
SAND CREEK Colorado Good 2021 18.7 m 7,740
CHERRY CREEK Colorado Good 1986 30.7 m 7,732
Boyd/Horseshoe Canal Colorado Good 2015 13.3 m 7,723

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.