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
STORM FLOW CULVERT Colorado Fair 1988 6.8 m 21,000
THIRD CREEK Colorado Fair 2002 68.3 m 21,000
CIRCLE DR SPRING CREEK Colorado Good 1993 292.8 m 21,000
HANCOCK EXP SPRING CRK Colorado Good 1989 117.3 m 21,000
ROARING FORK RIVER Colorado Good 1987 109.2 m 21,000
ROARING FORK RIVER Colorado Good 1987 89.3 m 21,000
BEAR CREEK Colorado Poor 1966 28.7 m 21,000
CIRCLE DR SPRING CREEK Colorado Good 1993 268.0 m 21,000
DRAW Colorado Good 2003 61.9 m 21,000
HANCOCK EXP SPRING CRK Colorado Good 1989 117.4 m 21,000
UNION BLVD Colorado Good 1993 70.9 m 21,000
UNION BLVD Colorado Fair 1993 70.9 m 21,000
THIRD CREEK Colorado Fair 2002 68.3 m 21,000
Box Elder Creek Colorado Good 2016 11.8 m 20,967
NEWLIN GULCH Colorado Good 2007 55.6 m 20,779
LITTLE RAVEN ST Colorado Fair 1990 34.0 m 20,687
BNSF RR/RTD LR Colorado Fair 1990 46.6 m 20,687
S PLATTE RVR/RR/WATER ST Colorado Fair 1999 126.3 m 20,687
Second Creek Colorado Good 2002 62.3 m 20,682
WEST FORK SAND CREEK Colorado Fair 1976 10.4 m 20,660
NIVER CREEK Colorado Good 1990 6.2 m 20,525
EAST TOLLGATE CREEK Colorado Fair 1983 59.7 m 20,506
S PLATTE RVR/RR/WATER ST Colorado Fair 2000 120.2 m 20,504
LITTLE RAVEN ST Colorado Fair 1990 34.0 m 20,504
BNSF RR /RTD LR Colorado Good 1990 46.6 m 20,504
FOUR MILE CANYON CREEK Colorado Good 1988 40.3 m 20,500
LITTLE FOUNTAIN CREEK Colorado Fair 1958 52.1 m 20,500
144TH AVE Colorado Fair 1994 58.5 m 20,500
DRAW Colorado Fair 1958 9.8 m 20,500
DRAW Colorado Fair 1958 9.8 m 20,500
FOUR MILE CANYON CREEK Colorado Good 1988 40.3 m 20,500
DRAW Colorado Fair 1958 9.8 m 20,500
ROCK CREEK Colorado Fair 1958 19.3 m 20,500
DRAW Colorado Fair 1958 9.8 m 20,500
DRAW Colorado Fair 1958 9.8 m 20,500
144TH AVE/ Eagle Blvd Colorado Fair 1994 58.5 m 20,500
LITTLE FOUNTAIN CREEK Colorado Fair 1958 52.2 m 20,500
RAMP TO WBND ACADEMY Colorado Good 2010 38.2 m 20,497
BIG DRY CREEK Colorado Good 2019 6.8 m 20,390
GOLDSMITH GULCH Colorado Fair 1986 19.4 m 20,376
SAND CREEK Colorado Good 1981 119.2 m 20,316
SOUTH PLATTE RIVER Colorado Good 2021 59.5 m 20,305
LOCAL DRAINAGE Colorado Fair 1986 14.0 m 20,232
Boulder Lefthand Ditch Colorado Good 2011 20.7 m 20,225
US85 UPRR FULTON DITCH Colorado Good 2002 237.6 m 20,095
I25 ML Colorado Good 2008 82.4 m 20,090
I 225 ML Colorado Poor 1969 61.6 m 20,060
I 25 ML Colorado Fair 1992 101.3 m 20,000
BLUE RIVER Colorado Good 2008 33.9 m 20,000
ALLENWATER CREEK Colorado Fair 1982 8.4 m 20,000

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.