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
ACADEMY BLVD Colorado Good 2024 86.7 m 13,000
BEARD CREEK TRL Colorado Fair 1970 30.8 m 13,000
PERSIGO WASH Colorado Fair 1969 11.7 m 13,000
DUTCH CREEK Colorado Fair 1984 23.2 m 13,000
LAMAR CANAL Colorado Fair 1931 7.3 m 13,000
US HWY 6 RR EAGLE RIVE Colorado Fair 1970 214.0 m 13,000
LITTLE FOUNTAIN CREEK Colorado Good 2004 41.3 m 13,000
LOUTZENHEIZER WASH Colorado Fair 1989 6.4 m 13,000
COUNTY ROADS 26N 105 Colorado Poor 1960 28.7 m 13,000
COUNTY ROADS 31N 125 Colorado Poor 1960 28.7 m 13,000
COUNTY ROADS 28N 113 Colorado Poor 1960 28.7 m 13,000
CANAL Colorado Good 1959 7.4 m 13,000
BOX ELDER CREEK Colorado Fair 1960 214.1 m 13,000
PINEY CREEK Colorado Fair 1999 18.1 m 12,996
EAST TOLLGATE CREEK Colorado Fair 1999 9.8 m 12,981
I 225 ML Colorado Good 2000 142.0 m 12,969
Larimer Co. Canal No. 2 Colorado Fair 1920 6.9 m 12,947
St Vrain Creek Colorado Good 2019 74.0 m 12,909
PRIVATE DRIVE | EAST PLU Colorado Good 2008 309.9 m 12,887
SOUTH PLATTE RIVER Colorado Poor 1965 55.5 m 12,861
Ped. Underpass/Drainage Colorado Fair 2000 7.9 m 12,852
CASTLE CREEK Colorado Fair 1973 10.9 m 12,818
BLK SQUIRREL CRK TRIB Colorado Fair 2011 6.8 m 12,805
Pedestrian Underpass Colorado Fair 2000 7.9 m 12,804
Larimer Co. Canal No. 2 Colorado Fair 1960 6.7 m 12,803
SOUTH DOUGLAS CREEK Colorado Fair 1984 9.7 m 12,801
5TH STREET AND RAILROADS Colorado Good 1987 288.4 m 12,760
RAILROAD AND LRT Colorado Good 1985 33.6 m 12,746
SH 47 ML Colorado Fair 1977 67.7 m 12,734
CHERRY CREEK | CHERRY CR Colorado Fair 1988 190.5 m 12,733
HIGHLINE CANAL Colorado Fair 1964 14.0 m 12,726
MASSEY DRAW Colorado Fair 1996 12.2 m 12,694
SULPHUR GULCH | SULPHUR Colorado Fair 2000 70.2 m 12,682
RAILROAD AND LRT Colorado Fair 1986 87.2 m 12,671
Oligarchy Ditch Colorado Fair 2004 25.1 m 12,630
BRUSH CREEK Colorado Good 2014 37.3 m 12,590
CHERRY CREEK Colorado Good 1981 31.2 m 12,577
HIGHLINE CANAL Colorado Fair 2007 6.2 m 12,559
MURPHY CREEK Colorado Fair 2006 10.3 m 12,546
OBRIAN CANAL Colorado Fair 1994 24.8 m 12,537
BIG HORN ROAD Colorado Fair 1975 35.1 m 12,500
ELKHORN DRIVE Colorado Fair 1969 21.2 m 12,500
I-70 FRONTAGE RD Colorado Fair 1975 61.0 m 12,500
ELK CREEK Colorado Fair 1972 18.0 m 12,500
BARNES INLET CANAL Colorado Fair 1969 11.4 m 12,500
BARNES INLET CANAL Colorado Poor 1933 13.2 m 12,500
SOUTH PLATTE RIVER Colorado Poor 1955 290.2 m 12,500
BIG HORN RD Colorado Fair 1975 35.1 m 12,500
LATHAM CANAL Colorado Fair 2008 12.9 m 12,500
SOUTH PLATTE RIVER Colorado Fair 1936 290.2 m 12,500

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.