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
HIGHLINE CANAL Colorado Good 1995 7.0 m 6,297
WEIR GULCH Colorado Fair 1966 6.4 m 6,278
EB Dillon Road Colorado Fair 2002 96.0 m 6,268
TERRAIN Colorado Fair 1993 37.7 m 6,265
Local Drainage Colorado Fair 1999 12.4 m 6,265
TEMPLETON GAP FLOODWAY Colorado Fair 1980 6.1 m 6,262
SULPHUR GULCH | SULPHUR Colorado Fair 1998 31.6 m 6,259
PINE CREEK Colorado Good 2002 16.5 m 6,253
I 70 ML Colorado Poor 1970 72.1 m 6,252
LITTLE SALT WASH Colorado Fair 2003 26.8 m 6,244
St. Vrain Creek Colorado Fair 1979 35.3 m 6,233
W. Flatiron Crossing Dr. Colorado Good 2000 46.9 m 6,228
SOUTHWEST GREENBELT Colorado Fair 1960 8.9 m 6,225
WEST FORK SAND CREEK Colorado Good 1975 8.2 m 6,222
84TH AVENUE Colorado Fair 2014 133.7 m 6,216
UPRR BNSF AR Colorado Poor 1925 173.1 m 6,216
Big Barnes Ditch Colorado Good 2001 14.1 m 6,213
GUNNISON RIVER Colorado Fair 1957 37.6 m 6,200
GUNNISON RIVER Colorado Fair 1957 46.7 m 6,200
NORTH FORK COLORADO RIVE Colorado Fair 2018 36.1 m 6,200
HERMOSA CREEK Colorado Good 1964 28.1 m 6,200
Rock Cr and IRR Dtch Colorado Good 2000 35.1 m 6,174
Sheep Draw Colorado Good 2004 23.4 m 6,152
MURPHY CREEK Colorado Fair 2005 6.9 m 6,151
TALLMAN GULCH Colorado Fair 2003 6.4 m 6,121
Dry Creek Colorado Good 2006 21.3 m 6,115
North Poudre Canal Colorado Fair 1940 8.7 m 6,105
CAMP CREEK Colorado Fair 1960 7.6 m 6,100
US 6 ML Colorado Good 1987 87.4 m 6,100
BESSEMER DITCH Colorado Fair 1940 6.7 m 6,100
FOUNTAIN CREEK Colorado Fair 1964 23.8 m 6,100
Misc Drainage Basin Colorado Good 1901 6.7 m 6,085
FARMERS HIGHLINE CANAL Colorado Fair 1995 11.0 m 6,062
JIMMY CAMP CREEK Colorado Fair 1992 94.7 m 6,061
CHEYENNE CREEK Colorado Fair 1987 7.6 m 6,059
BNSF RR | NAVAJO ST | OS Colorado Fair 1985 722.4 m 6,057
Coal Creek Colorado Fair 1995 10.0 m 6,026
Lake Canal Colorado Poor 1950 10.6 m 6,025
REDLANDS 2ND LIFT CANAL Colorado Fair 2000 9.4 m 6,017
BEAR CREEK Colorado Fair 1959 10.7 m 6,000
RATTLESNAKE CREEK Colorado Fair 1989 38.8 m 6,000
US 40 ML Colorado Fair 1975 65.7 m 6,000
LAKE CREEK Colorado Fair 1975 38.0 m 6,000
US 36 ML Colorado Fair 1963 36.3 m 6,000
DEL AGUA CANYON Colorado Fair 1959 47.1 m 6,000
TIMBER CANYON Colorado Fair 1969 27.4 m 6,000
DEL AGUA CANYON Colorado Fair 1969 46.9 m 6,000
CAT CREEK Colorado Good 1985 52.1 m 6,000
MIDDLE BIJOU CREEK Colorado Fair 1965 148.4 m 6,000
TINGLEY CANYON Colorado Fair 1969 27.4 m 6,000

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.