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
Greeley No. 3 Ditch Colorado Fair 1960 7.1 m 8,191
WB BUS RAMP/BIKE PATH Colorado Good 2016 22.9 m 8,180
HOFFMAN DRAINAGE Colorado Good 2020 9.1 m 8,171
US 36 ML Colorado Good 2000 99.0 m 8,157
NIVER CREEK Colorado Fair 1993 10.8 m 8,151
84TH AVENUE Colorado Good 2014 133.7 m 8,129
ANIMAS RIVER Colorado Fair 1957 108.6 m 8,100
GREELEY CANAL NO 2 Colorado Good 2003 15.2 m 8,100
DRAINAGE/GAME CROSSING Colorado Good 1999 6.1 m 8,100
CLEAR CREEK Colorado Fair 1969 34.7 m 8,099
Coal Creek Colorado Fair 1977 13.7 m 8,097
Colorado River Colorado Fair 1977 98.3 m 8,096
SAND CREEK Colorado Good 1985 39.2 m 8,094
SOUTHWESTERLY GULCHES Colorado Fair 1985 10.3 m 8,092
COTTONWOOD CREEK Colorado Good 1985 44.1 m 8,083
I 70 ML Colorado Good 2019 62.6 m 8,070
I 25 ML Colorado Good 2021 66.6 m 8,069
TERRAIN Colorado Fair 1993 37.0 m 8,065
Larimer and Weld Canal Colorado Fair 1958 18.1 m 8,064
TERRAIN Colorado Fair 1993 151.1 m 8,004
COUNTY ROAD 53 Colorado Fair 1961 28.7 m 8,000
SNAKE RIVER Colorado Fair 1980 12.5 m 8,000
PURGATOIRE RIVER Colorado Good 2009 105.6 m 8,000
I 70 ML R Colorado Good 1993 128.3 m 8,000
MIDDLE FK SO PLATTE RVR Colorado Good 2024 34.3 m 8,000
DRAIN DITCH Colorado Fair 1968 9.6 m 8,000
TROY AVE Colorado Fair 1996 51.1 m 8,000
SH12 RR CTY STS. DITCH Colorado Fair 2009 605.1 m 8,000
PURGATOIRE RIVER Colorado Good 2009 102.0 m 8,000
PURGATOIRE RIVER Colorado Good 2010 108.1 m 8,000
PURGATOIRE RIVER Colorado Good 2011 105.6 m 8,000
SH 144 ML Colorado Good 1959 57.0 m 8,000
COUNTY ROAD Colorado Good 2005 39.9 m 8,000
COUNTY ROAD Colorado Good 2005 39.9 m 8,000
SH 144 ML Colorado Fair 1959 57.0 m 8,000
SH 52 ML Colorado Fair 1959 46.3 m 8,000
SH 52 ML Colorado Fair 1959 46.3 m 8,000
COUNTY ROAD 24 Colorado Good 2014 39.9 m 8,000
COUNTY ROAD 24 Colorado Good 2013 39.9 m 8,000
BADGER CREEK Colorado Good 2014 41.0 m 8,000
BADGER CREEK Colorado Good 2013 41.0 m 8,000
COUNTY ROAD 22 Colorado Good 2005 23.6 m 8,000
COUNTY ROAD 22 Colorado Good 2005 23.6 m 8,000
COUNTY ROAD 25 Colorado Good 2013 30.6 m 8,000
COUNTY ROAD 25 Colorado Good 2013 30.6 m 8,000
COUNTY ROAD 26 Colorado Good 2014 30.6 m 8,000
COUNTY ROAD 26 Colorado Good 2013 30.6 m 8,000
HOSPITAL ROAD Colorado Good 2013 39.9 m 8,000
HOSPITAL RD/CR 27 Colorado Good 2013 39.9 m 8,000
SH12 RR CITY ST DITCH Colorado Fair 2010 627.2 m 8,000

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.