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
SB ONRAMP FRM COMM. ST. Colorado Good 2011 149.2 m 16,000
ARROYO Colorado Fair 1951 9.1 m 16,000
BIG THOMPSON RIVER Colorado Fair 1951 25.6 m 16,000
Ped Underpath / Creek Colorado Good 2015 10.5 m 16,000
CROKE CANAL Colorado Fair 1991 10.1 m 16,000
MORGAN CANAL Colorado Fair 1959 14.5 m 16,000
GRAND VALLEY CANAL Colorado Fair 1956 46.1 m 16,000
SOUTH PLATTE RIVER Colorado Good 2009 95.0 m 16,000
BRANTNER DITCH Colorado Fair 1967 6.7 m 16,000
NORTH COMMERCIAL STREET Colorado Good 2010 149.2 m 16,000
FARM ACCESS ROAD Colorado Fair 1964 21.2 m 16,000
I 25 ML Colorado Fair 1959 34.9 m 16,000
DRAW Colorado Good 1999 11.4 m 16,000
BIG DRY CREEK Colorado Good 2002 61.7 m 16,000
COAL CREEK Colorado Fair 1965 11.1 m 16,000
UP RR Colorado Fair 1997 253.4 m 16,000
I 70 ML Colorado Fair 1973 80.7 m 16,000
JIM CREEK Colorado Fair 1961 8.8 m 16,000
FARMERS HIGHLINE CANAL Colorado Fair 1954 10.1 m 16,000
AGGREGATE ROAD Colorado Fair 1999 23.6 m 16,000
FOUR MILE CANYON CREEK Colorado Fair 1957 28.3 m 16,000
BADGER GULCH Colorado Fair 2010 65.9 m 15,986
Fossil Ck Resv Inlet Colorado Good 2008 9.1 m 15,977
SHOOKS RUN Colorado Fair 2003 32.0 m 15,976
THIRD CREEK Colorado Fair 2001 23.2 m 15,963
New Mercer Canal Colorado Good 2014 7.4 m 15,960
WEST FORK SAND CREEK Colorado Fair 1965 16.1 m 15,957
GOLDSMITH GULCH Colorado Fair 1995 8.1 m 15,901
US 36 ML Colorado Good 2010 67.4 m 15,872
Gilmore Ditch Colorado Good 2017 9.8 m 15,821
Coal Creek Colorado Good 2006 75.3 m 15,821
BNSF RR Colorado Good 2006 76.8 m 15,821
Latham Ditch Colorado Good 2017 9.4 m 15,819
SOUTH PLATTE RIVER Colorado Fair 1979 67.8 m 15,802
CUB CREEK Colorado Good 2000 6.7 m 15,760
BEAR CREEK Colorado Good 2003 13.4 m 15,760
SH 470 ML Colorado Fair 1984 70.9 m 15,746
Coal Creek & Ped Tra Colorado Fair 1993 13.1 m 15,732
I-70B & UPPR RR Colorado Fair 1984 145.7 m 15,702
MONTBELLO DITCH Colorado Fair 1995 15.8 m 15,700
BURLINGTON RR Colorado Good 2005 62.5 m 15,654
SOUTHWESTERLY GULCHES Colorado Good 1996 9.2 m 15,645
CROKE CANAL Colorado Good 2002 6.2 m 15,571
FARMERS HIGHLINE CANAL Colorado Good 2001 6.2 m 15,571
I25 ML Colorado Good 2008 52.5 m 15,534
Spring Gulch #2 Colorado Good 2021 10.1 m 15,509
SH 7 ML Colorado Fair 1965 51.3 m 15,500
ST VRAIN CREEK Colorado Good 2008 74.0 m 15,500
BEAR CREEK Colorado Poor 1961 32.7 m 15,500
BEAR CREEK Colorado Poor 1961 32.7 m 15,500

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.