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
Upper Platte Beaver Cana Colorado Fair 1965 19.4 m 7,708
EMPIRE CANAL Colorado Fair 1972 24.1 m 7,700
GREELEY CANAL Colorado Fair 1966 12.6 m 7,700
I 70 ML Colorado Fair 1977 93.9 m 7,700
Cache La Poudre River Colorado Good 1997 49.6 m 7,692
SPEER CANAL Colorado Fair 1980 9.1 m 7,679
CHERRY CREEK Colorado Good 1985 26.5 m 7,674
GW RR Colorado Fair 1969 37.7 m 7,667
TRIB. JIMMY CAMP CREEK Colorado Good 2018 22.7 m 7,662
RAILROAD VAN BUREN Colorado Fair 2000 62.2 m 7,659
Boulder Creek Colorado Fair 1985 31.9 m 7,658
PERSIGO WASH Colorado Good 2012 18.3 m 7,644
Spring Gulch Colorado Good 2000 13.8 m 7,639
Ped Undrpss/Plaster Rsrv Colorado Good 2002 6.3 m 7,638
SAND CREEK Colorado Fair 2002 21.3 m 7,629
WILLIAMS + DRY CREEKS Colorado Fair 1973 43.2 m 7,621
RALSTON CREEK Colorado Fair 1992 15.9 m 7,612
EAGLE RIVER Colorado Good 2019 46.8 m 7,600
SAN MIGUEL RIVER Colorado Fair 1960 6.4 m 7,600
I 25 ML Colorado Good 2018 64.8 m 7,569
SAND CREEK Colorado Fair 2002 21.3 m 7,566
CHALK CREEK Colorado Fair 1932 18.9 m 7,553
AT and SF RR Colorado Fair 1989 83.7 m 7,548
WILLOW CREEK Colorado Fair 1985 15.6 m 7,538
SHOOKS RUN Colorado Fair 1975 14.3 m 7,523
BLUE GRAMA CHANNEL Colorado Good 2019 11.7 m 7,516
GRAND VALLEY CANAL Colorado Fair 1965 7.5 m 7,507
COMANCHE CREEK Colorado Fair 1962 38.1 m 7,500
CLEAR CREEK Colorado Fair 1950 56.7 m 7,500
ST CHARLES RIVER Colorado Fair 1963 53.3 m 7,500
CLEAR CREEK Colorado Fair 1950 50.6 m 7,500
BURNT MILL ROAD Colorado Fair 1963 28.6 m 7,500
ST CHARLES RIVER Colorado Fair 1989 57.0 m 7,500
CO. RD 337 VERDE ROAD Colorado Fair 1963 28.5 m 7,500
SCROGGS ARROYO Colorado Good 2003 39.2 m 7,500
I 70 ML Colorado Fair 1975 66.6 m 7,500
COUNTY ROAD 173 Colorado Fair 1963 32.4 m 7,500
SALT CREEK Colorado Fair 1963 19.1 m 7,500
UP RR Colorado Fair 1962 60.8 m 7,500
HIGHLINE CANAL Colorado Fair 1963 27.7 m 7,500
US 36 ML Colorado Fair 1963 65.8 m 7,500
DRAW Colorado Good 1949 6.4 m 7,500
CR 20-BARLOW RD. Colorado Fair 1959 34.1 m 7,500
CR 20-BARLOW ROAD Colorado Fair 1959 34.1 m 7,500
MUDDY CREEK Colorado Fair 1954 31.5 m 7,500
HIGHLINE CANAL Colorado Fair 1965 27.6 m 7,500
Access Road Colorado Fair 1963 32.3 m 7,500
BURNT MILL ROAD Colorado Fair 1931 37.3 m 7,500
US 36 ML Colorado Good 1963 65.8 m 7,500
ELK CREEK Colorado Fair 1950 33.4 m 7,500

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.