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
Lupton Bottom Ditch Colorado Poor 1993 9.4 m 1,588
FOUNTAIN DITCH Colorado Fair 2000 7.0 m 1,587
TEMPLETON GAP Colorado Fair 1975 8.1 m 1,586
PRIVATE DRIVE Colorado Fair 1995 7.7 m 1,586
Lake Canal Colorado Good 2004 19.6 m 1,585
SULPHUR GULCH | SULPHUR Colorado Fair 1972 32.0 m 1,585
CHERRY CREEK TRIBUTARY Colorado Fair 2002 10.7 m 1,584
FUTURE PARKING LOT Colorado Fair 1993 28.3 m 1,579
Local Drainage Colorado Good 1999 10.7 m 1,577
NORTH CHEYENNE CREEK Colorado Good 2022 11.5 m 1,577
SOUTHWESTERLY GULCHES Colorado Fair 1985 14.0 m 1,575
SPRING CREEK Colorado Fair 1981 14.3 m 1,574
UPPER WESTERLY CREEK Colorado Fair 1972 6.4 m 1,572
Timnath Res. Outlet Cana Colorado Good 1982 6.3 m 1,572
TAYLOR RIVER Colorado Fair 1958 31.6 m 1,567
NORTH CHEYENNE CREEK Colorado Good 2022 12.3 m 1,566
LOCAL DRAINAGE Colorado Fair 2006 11.2 m 1,566
Poudre Valley Canal Colorado Good 2003 8.1 m 1,565
ORCHARD MESA CANAL Colorado Good 1986 20.1 m 1,565
Local Drainage Colorado Fair 2005 18.6 m 1,564
BOX ELDER CREEK Colorado Fair 1967 68.9 m 1,557
GOLDSMITH GULCH Colorado Good 1971 9.3 m 1,550
CATLIN CANAL Colorado Good 1978 15.7 m 1,550
Four Mile Creek Colorado Good 2024 32.5 m 1,541
SEEP CANAL Colorado Poor 1960 11.0 m 1,539
Bijou Creek Colorado Fair 1977 185.0 m 1,539
LOCAL DRAINAGE Colorado Fair 1975 6.5 m 1,535
FAIRFAX CHANNEL Colorado Fair 1994 6.3 m 1,533
FOUNTAIN CREEK Colorado Fair 1998 10.0 m 1,532
BRANTNER GULCH TRIB Colorado Fair 2005 19.1 m 1,529
HIGHLINE CANAL Colorado Fair 1979 8.6 m 1,520
NWP Colorado Fair 2002 73.2 m 1,520
FULTON DITCH Colorado Good 2022 19.6 m 1,518
NORTH TURKEY CREEK Colorado Fair 1973 9.0 m 1,514
SAND CREEK Colorado Good 2004 17.2 m 1,512
TODD CREEK Colorado Fair 1998 37.0 m 1,508
NORTH TURKEY CREEK Colorado Fair 1973 9.0 m 1,507
Stanley Lateral Ditch Colorado Poor 1976 7.1 m 1,507
BIG THOMPSON RIVER Colorado Good 2023 27.5 m 1,507
Local Drainage Colorado Fair 2007 9.3 m 1,504
I-25 and NWP Colorado Good 2003 414.4 m 1,500
FORTIFICATION CREEK Colorado Fair 1997 7.3 m 1,500
FORTIFICATION CREEK Colorado Poor 1982 25.3 m 1,500
FRENCHMAN CREEK Colorado Poor 1934 49.6 m 1,500
DRAW Colorado Poor 1934 21.5 m 1,500
DRAW Colorado Fair 2005 7.3 m 1,500
COAL MINE ROAD Colorado Fair 1973 35.8 m 1,500
MILK CREEK Colorado Good 1977 7.4 m 1,500
WILLIAMS FK RIVER Colorado Fair 1980 37.3 m 1,500
YAMPA RIVER Colorado Good 1989 9.8 m 1,500

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.