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.

Clear
BridgeLocationConditionYear BuiltLengthADT
SOUTH BOULDER CREEK Colorado Fair 1938 24.0 m 25,000
US 287 ML RR SPUR Colorado Fair 1972 138.2 m 25,000
CO RD CASTLE CREEK Colorado Fair 1961 129.1 m 25,000
UNION BLVD Colorado Good 2014 53.1 m 25,000
LAKE CANAL Colorado Fair 1930 6.7 m 25,000
US 6 ML Colorado Fair 1999 153.1 m 25,000
PLEASANT PARK RD. Colorado Good 2003 18.6 m 25,000
BRIARGATE BLVD Colorado Good 2014 53.1 m 25,000
CEDAR WASH Colorado Fair 1936 47.7 m 25,000
WINDSOR RES CANAL Colorado Fair 1989 6.1 m 25,000
US 287 ML RR SPUR Colorado Poor 1972 142.6 m 25,000
UNION BLVD Colorado Good 2014 53.1 m 25,000
GODDING HOLLOW Colorado Good 2020 20.6 m 24,922
Happy Canyon Creek Colorado Good 1990 41.5 m 24,896
CHERRY CREEK Colorado Fair 1981 73.2 m 24,845
RTD COMMUTER RAIL | PENA Colorado Good 2017 11.3 m 24,833
THIRD CREEK TRIBUTARY Colorado Fair 1992 6.4 m 24,833
Timnath Reservoir Outlet Colorado Good 2016 12.2 m 24,815
Left Hand Ditch Colorado Fair 1981 10.4 m 24,744
GRAND VALLEY CANAL Colorado Fair 1985 14.6 m 24,727
Fossil Crk Res. Inlet Colorado Good 2010 14.9 m 24,693
SADDLE ROCK GOLF PATH Colorado Good 1998 6.3 m 24,668
Spring Creek Colorado Fair 1987 32.5 m 24,628
Jordan Road Colorado Good 1989 48.8 m 24,616
Local Drainage Colorado Good 1987 10.5 m 24,570
I270 ON RAMP | EB/WB I7 Colorado Good 2012 91.6 m 24,513
SAND CREEK Colorado Fair 1985 23.2 m 24,503
CACHE LA POUDRE RIVER Colorado Good 2023 102.4 m 24,500
KIPLING PARKWAY Colorado Good 1986 61.0 m 24,500
CACHE LA POUDRE RIVER Colorado Good 2022 102.4 m 24,500
RR SPUR Colorado Good 2023 83.3 m 24,500
SH 121 ML Colorado Good 2012 45.1 m 24,500
SH 121 ML Colorado Good 2012 45.1 m 24,500
Tank Trail Bravo Colorado Good 2016 46.5 m 24,500
RR SPUR Colorado Good 2022 83.3 m 24,500
KIPLING PARKWAY Colorado Good 1986 61.0 m 24,500
Larimer Co. Canal No. 2 Colorado Fair 1935 9.1 m 24,414
Cherry Creek Colorado Good 1996 185.3 m 24,407
RETENTION POND DRAINAGE Colorado Fair 1996 8.7 m 24,382
Parker Road Colorado Good 1996 81.6 m 24,375
CHERRY CREEK Colorado Fair 1958 39.3 m 24,360
I 25 ML RAMPS R Colorado Fair 1998 495.1 m 24,331
RAMP TO 38TH STREET R Colorado Fair 1996 49.7 m 24,331
E. FORK SAND CREEK Colorado Fair 1978 47.5 m 24,253
Cottonwood Drive Colorado Good 1996 40.4 m 24,242
Piney Creek Colorado Fair 1996 47.7 m 24,242
BIG DRY CREEK Colorado Good 2023 24.6 m 24,212
US 285 ML Colorado Fair 1955 24.7 m 24,182
NIVER CREEK Colorado Fair 1960 9.6 m 24,177
HIGHLINE CANAL Colorado Fair 1964 14.0 m 24,144

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.