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
DAD CLARK GULCH Colorado Good 2004 34.5 m 22,000
BEASLEY DITCH Colorado Fair 1971 6.3 m 22,000
LOVELAND-GREELEY CANAL Colorado Good 1965 9.8 m 22,000
SODA CREEK ROAD Colorado Fair 1971 41.8 m 22,000
BOULDER CREEK Colorado Fair 2004 62.8 m 22,000
DRAW Colorado Good 2003 289.6 m 22,000
LOVELAND-GREELEY CANAL Colorado Good 1965 9.8 m 22,000
SODA CREEK ROAD Colorado Fair 1971 46.0 m 22,000
FOUNTAIN CREEK Colorado Poor 1965 102.9 m 22,000
DAD CLARK GULCH Colorado Good 2013 34.5 m 22,000
LEWIS GULCH Colorado Fair 1964 6.4 m 22,000
DRAW Colorado Good 2004 147.2 m 22,000
BEASLEY DITCH Colorado Fair 1958 6.9 m 22,000
HIGHLINE CANAL Colorado Fair 1954 6.5 m 22,000
MAROON CREEK Colorado Fair 2005 189.0 m 22,000
I76 BNSFRR CAMERON DR Colorado Good 2001 206.7 m 21,940
US 36 ML Colorado Fair 1995 74.1 m 21,924
I 25 ML Colorado Fair 1999 65.7 m 21,897
TOLL GATE CREEK Colorado Good 2021 9.8 m 21,850
Obrian Canal Colorado Good 2002 48.0 m 21,844
C470 ML Colorado Good 1997 72.3 m 21,747
Buckley Road Colorado Good 2002 44.0 m 21,707
Burlington Ditch Colorado Good 2002 55.8 m 21,602
COLUMBIA CREEK Colorado Fair 1978 7.4 m 21,562
UNION PACIFIC RR Colorado Fair 2000 44.7 m 21,544
Greeley Loveland Canal Colorado Fair 1980 7.1 m 21,527
CRYSTAL HILLS BLVD Colorado Fair 1967 39.3 m 21,500
CRYSTAL HILLS BLVD Colorado Fair 1967 39.3 m 21,500
WILLIAMS CREEK Colorado Fair 1975 8.5 m 21,500
DRY CREEK Colorado Good 1975 56.7 m 21,500
CHERRY CREEK Colorado Good 1983 75.3 m 21,471
B ST US ARMY RR Colorado Fair 1978 147.0 m 21,353
FOUNTAIN CREEK Colorado Fair 1972 140.8 m 21,351
CHERRY CREEK TRIB Colorado Fair 1986 10.5 m 21,329
Larimer Co Canal No. 2 Colorado Good 2018 12.0 m 21,245
North Goose Creek Colorado Fair 1994 18.2 m 21,233
Big Thompson River Colorado Fair 1978 36.9 m 21,217
VAN BIBBER CREEK | INDEP Colorado Fair 2006 10.6 m 21,216
I76 BNSFRR CAMERON DR Colorado Good 2001 206.7 m 21,177
FIRST CREEK | PEDESTRIAN Colorado Fair 2009 22.9 m 21,155
Home Supply Ditch Colorado Good 2005 6.1 m 21,143
BNSF RAILROAD Colorado Fair 1987 25.9 m 21,121
MONUMENT CREEK Colorado Fair 1988 65.6 m 21,121
Elmers Two Mile Ditch Colorado Good 2005 6.1 m 21,112
B ST US ARMY RR Colorado Fair 2010 123.9 m 21,043
SIDE CREEK Colorado Fair 1981 10.2 m 21,034
SAND CREEK Colorado Fair 1988 22.3 m 21,024
THIRD CREEK Colorado Fair 2002 68.3 m 21,000
UNION BLVD Colorado Fair 1993 70.9 m 21,000
CIRCLE DR SPRING CREEK Colorado Good 1993 268.0 m 21,000

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.