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
Local Drainage Colorado Good 1996 10.5 m 1,232
JUNCTION CREEK Colorado Good 1989 12.8 m 1,232
LEWIS WASH Colorado Good 2019 8.2 m 1,231
Colorado River Colorado Fair 1992 36.2 m 1,230
UNNAMED DRAINAGE Colorado Fair 2006 15.7 m 1,230
GORE CREEK Colorado Fair 1997 11.3 m 1,230
INDP RANCHMENS DITCH Colorado Good 2016 9.0 m 1,229
Upper Platte Beaver Cnl Colorado Good 2022 9.4 m 1,229
Little Thompson River Colorado Fair 1984 23.0 m 1,228
FRYING PAN RIVER Colorado Good 1990 21.9 m 1,226
UNCOMPAHGRE RIVER Colorado Good 1997 21.3 m 1,226
LA POSTA CANYON Colorado Fair 1997 15.7 m 1,225
South Platte River Colorado Fair 1970 89.8 m 1,224
PLATEAU CREEK Colorado Fair 1988 17.7 m 1,216
PERSIGO WASH Colorado Good 2010 9.8 m 1,212
KIOWA CREEK Colorado Fair 1988 10.1 m 1,210
KIOWA CREEK Colorado Fair 1983 67.1 m 1,208
Willow Creek Colorado Fair 1983 6.5 m 1,207
Spring Gulch Colorado Good 2000 13.4 m 1,207
LENA GULCH Colorado Good 2000 9.8 m 1,207
DOVE CREEK Colorado Good 1985 10.0 m 1,205
TURKEY CREEK Colorado Fair 1948 11.8 m 1,204
LILLEY GULCH | KENDALL S Colorado Good 1972 6.7 m 1,204
NORTH CHEYENNE CREEK Colorado Fair 1950 8.8 m 1,202
RIO GRANDE RIVER Colorado Fair 1972 42.8 m 1,202
CANAL Colorado Fair 1937 7.6 m 1,200
FALLS GULCH Colorado Fair 1950 7.8 m 1,200
STOVE PRAIRIE CREEK Colorado Good 2017 12.6 m 1,200
Wonderland Creek Colorado Good 2018 9.8 m 1,200
WILDCAT CREEK Colorado Good 2009 38.3 m 1,200
WILDLIFE UNDERPASS/WASH Colorado Good 2017 12.2 m 1,200
DAVIDSON DITCH Colorado Fair 1952 7.3 m 1,200
I70 ML Colorado Good 2021 61.9 m 1,200
COLORADO RIVER Colorado Poor 1945 124.1 m 1,200
I 70 ML Colorado Fair 1980 111.3 m 1,200
HORSETHIEF CREEK [N] SR Colorado Fair 1980 13.4 m 1,200
Colorado N. Channel Colorado Fair 1945 51.2 m 1,200
I 70 ML Colorado Good 2018 73.9 m 1,200
WARSON CREEK Colorado Good 1951 8.8 m 1,200
N FK GUNNISON RIVER Colorado Good 1982 86.3 m 1,200
BIG SPRING CREEK Colorado Fair 1968 24.8 m 1,200
EUREKA CREEK Colorado Fair 1968 24.9 m 1,200
SEYMOUR GULCH Colorado Good 1960 7.3 m 1,200
CURRANT CREEK Colorado Good 2012 40.4 m 1,200
MACK GULCH Colorado Good 2022 11.3 m 1,200
NATURITA CREEK Colorado Fair 1954 31.5 m 1,200
NATURITA CREEK Colorado Fair 1961 7.7 m 1,200
CATLIN CANAL Colorado Good 1963 6.6 m 1,200
ARKANSAS RIVER Colorado Fair 1984 146.6 m 1,200
I 25 ML Colorado Fair 1963 81.8 m 1,200

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.