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
OVER UPPR Colorado Fair 1999 48.1 m 17,000
ANIMAS RIVER Colorado Fair 1968 56.7 m 17,000
DRAW Colorado Fair 1959 6.4 m 17,000
AVON ROAD Colorado Fair 1971 43.9 m 17,000
COAL CREEK Colorado Good 1990 44.5 m 17,000
UP RR Colorado Fair 1984 78.2 m 17,000
SOUTH BOULDER CREEK Colorado Fair 1969 22.3 m 17,000
SAND WASH Colorado Fair 1980 12.7 m 17,000
SMITH ROAD UP RR Colorado Good 2014 138.3 m 17,000
DRAINAGE DITCH Colorado Good 1999 14.1 m 17,000
ELK CREEK Colorado Fair 1958 8.5 m 17,000
SMITH ROAD UP RR Colorado Good 2014 131.3 m 17,000
I 70 ML R Colorado Poor 1968 97.7 m 17,000
AVON ROAD Colorado Fair 1971 43.9 m 17,000
WILD LIFE CROSSING Colorado Good 2010 7.3 m 17,000
PLATEAU CREEK R Colorado Fair 1958 75.6 m 17,000
ASHMEAD DRAW Colorado Fair 1980 7.9 m 17,000
DRAW Colorado Fair 2000 8.7 m 17,000
INDIANA AVE Colorado Fair 1956 38.6 m 17,000
PLATEAU CREEK Colorado Fair 1965 44.6 m 17,000
WINSLOW ROAD Colorado Good 1971 22.7 m 17,000
Bear Creek Ditch Colorado Good 1969 6.4 m 17,000
US 40 WBND Colorado Fair 1957 57.5 m 17,000
DRAW Colorado Fair 1930 7.0 m 17,000
DRAW Colorado Good 1999 7.5 m 17,000
LITTLE HORSE THIEF CRK Colorado Fair 1980 9.8 m 17,000
WINSLOW ROAD Colorado Good 1971 22.6 m 17,000
BESSEMER DITCH Colorado Fair 1936 11.6 m 17,000
DRAW Colorado Fair 2010 7.0 m 17,000
SAND CREEK Colorado Good 1975 50.3 m 16,988
TOLL GATE CREEK Colorado Fair 2012 183.2 m 16,966
HAPPY CANYON CREEK Colorado Good 2010 43.0 m 16,913
Greeley No. 3 Ditch Colorado Fair 1972 6.4 m 16,883
CHERRY CREEK Colorado Good 1985 25.7 m 16,876
LILLEY GULCH | LILLEY GU Colorado Fair 1971 16.9 m 16,812
GREENWAY CHANNEL Colorado Good 2020 17.1 m 16,808
Oligarchy Ditch Colorado Fair 1969 14.7 m 16,797
BIG DRY CREEK Colorado Fair 2002 29.7 m 16,790
Empson Ditch Colorado Fair 1963 7.6 m 16,733
BADGER GULCH Colorado Good 2019 72.2 m 16,730
FARMERS HIGHLINE CANAL Colorado Fair 1930 7.3 m 16,690
CROKE CANAL Colorado Fair 1930 7.9 m 16,690
I 70 ML Colorado Fair 1996 78.2 m 16,617
SAND CREEK Colorado Good 2022 44.2 m 16,600
MCCABE CREEK Colorado Good 2019 13.9 m 16,600
UP RR/CONEJOS ST Colorado Good 2009 87.6 m 16,597
FOUNTAIN CREEK Colorado Good 2017 79.2 m 16,597
PLATTE AVENUE Colorado Fair 1939 16.3 m 16,596
BALDWIN GULCH Colorado Fair 2002 6.8 m 16,593
FARMERS HIGHLINE CANAL Colorado Fair 1984 9.4 m 16,585

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.