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
US 6 EBND Colorado Fair 1957 50.2 m 13,500
COLORADO RIVER Colorado Fair 1965 214.6 m 13,500
COLORADO RIVER Colorado Good 1989 215.0 m 13,500
Left Hand Creek Colorado Fair 1994 13.6 m 13,459
NEWLIN GULCH | NEWLIN GU Colorado Good 2009 43.1 m 13,454
FULTON DITCH Colorado Fair 1996 6.1 m 13,417
L. Loveland Outlet Canal Colorado Fair 1925 8.7 m 13,399
CLEAR CREEK Colorado Fair 1974 54.9 m 13,333
PED PATH | EAST PLUM CRE Colorado Good 1987 199.6 m 13,297
EAGLE RIVER Colorado Fair 1991 40.2 m 13,283
SH 85 ML Colorado Good 2003 65.4 m 13,281
NEWLIN GULCH | NEWLIN GU Colorado Fair 1998 37.2 m 13,263
FARMERS HIGHLINE CA Colorado Fair 1960 7.3 m 13,261
Mercer Ditch Colorado Good 2016 6.9 m 13,247
HAPPY CANYON CREEK | HAP Colorado Fair 2002 33.1 m 13,246
CHERRY CREEK | CHERRY CR Colorado Fair 2000 74.8 m 13,212
I 76 ML Colorado Fair 1986 81.0 m 13,208
COTTONWOOD CREEK TRIB Colorado Fair 1998 7.6 m 13,163
I 76 ML BNSF RR Colorado Fair 1994 157.0 m 13,161
LOCAL DRAINAGE Colorado Fair 1985 9.8 m 13,157
SPRING CREEK Colorado Fair 1982 11.7 m 13,157
LOCAL DRAINAGE Colorado Fair 1988 13.5 m 13,157
St. Vrain River Overflow Colorado Fair 2006 13.3 m 13,131
St. Vrain River Colorado Good 2006 67.5 m 13,131
FAIRFAX CHANNEL Colorado Fair 1997 6.3 m 13,113
I 25 ML Colorado Fair 1957 74.1 m 13,112
PEDESTRIAN PATH Colorado Good 2004 6.7 m 13,101
COTTONWOOD CREEK Colorado Fair 1988 9.5 m 13,074
WEIR GULCH | FEDERAL BLV Colorado Fair 1970 8.7 m 13,064
SH 21 ML Colorado Good 2016 59.4 m 13,035
COUNTY ROADS 28N 113 Colorado Poor 1960 28.7 m 13,000
COUNTY ROADS 26N 105 Colorado Poor 1960 28.7 m 13,000
ROCK CREEK Colorado Good 2022 33.8 m 13,000
HORSEFLY CREEK Colorado Good 1994 13.9 m 13,000
COUNTY ROADS 22N 89 Colorado Fair 1960 28.7 m 13,000
COUNTY ROADS 28N 113 Colorado Poor 1960 28.7 m 13,000
COUNTY ROADS 26N 105 Colorado Poor 1960 28.7 m 13,000
LEFT HAND CREEK Colorado Good 2019 47.2 m 13,000
S PLATTE RIVER OVRFLW Colorado Fair 1957 6.4 m 13,000
COUNTY ROADS 22N 89 Colorado Fair 1960 28.7 m 13,000
I 70 BUSS RT Colorado Fair 1970 43.9 m 13,000
BEARD CREEK TRL Colorado Fair 1970 30.8 m 13,000
CANAL Colorado Good 1959 7.4 m 13,000
COUNTY ROAD Colorado Fair 1970 30.8 m 13,000
LITTLE FOUNTAIN CREEK Colorado Good 2004 41.3 m 13,000
LOUTZENHEIZER WASH Colorado Fair 1989 6.4 m 13,000
LAMAR CANAL Colorado Fair 1931 7.3 m 13,000
DRAW Colorado Fair 1960 28.7 m 13,000
BOX ELDER CREEK Colorado Fair 1960 214.1 m 13,000
DUTCH CREEK Colorado Fair 1984 23.2 m 13,000

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.