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.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| EASTDALE CANAL | Colorado | Fair | 1987 | 19.7 m | 4 |
| EL POSO CREEK | Colorado | Fair | 2012 | 9.0 m | 4 |
| OU CREEK | Colorado | Fair | 1935 | 9.5 m | 4 |
| Lewis Creek | Colorado | Good | 2000 | 11.6 m | 4 |
| NB I25 ML | SB I25 ML | Colorado | Good | 2018 | 152.4 m | 4 |
| Little Snake River | Colorado | Good | 1989 | 39.4 m | 4 |
| ROCKY FORD CANAL | Colorado | Poor | 1964 | 7.3 m | 4 |
| ROCKY FORD HIGHLINE CANA | Colorado | Fair | 1994 | 8.2 m | 4 |
| N Fork Frenchman Creek | Colorado | Fair | 1987 | 12.4 m | 4 |
| AMITY CANAL | Colorado | Poor | 1970 | 12.3 m | 4 |
| TRIB. MIDDLE HORSE CREEK | Colorado | Fair | 1970 | 9.2 m | 4 |
| Settlers Ditch | Colorado | Good | 1995 | 10.1 m | 4 |
| Peterson Ditch | Colorado | Good | 1996 | 7.4 m | 4 |
| Jack Creek | Colorado | Fair | 1997 | 19.2 m | 4 |
| N FK WHITE RV | Colorado | Fair | 1953 | 7.3 m | 3 |
| BADGER CREEK | Colorado | Fair | 1993 | 7.8 m | 3 |
| TRIB. OF HACKBERRY CRK | Colorado | Fair | 1960 | 9.4 m | 3 |
| UNNAMED CREEK | Colorado | Fair | 1960 | 12.3 m | 3 |
| TRIB. OF CIMARRON RIVER | Colorado | Fair | 1935 | 8.3 m | 3 |
| SOUTH FORK SAND ARROYO | Colorado | Fair | 1960 | 9.2 m | 3 |
| FORK OF SMOKY HILL RIVER | Colorado | Good | 1996 | 12.4 m | 3 |
| I 70 ML KYLE RR | Colorado | Fair | 1975 | 127.7 m | 3 |
| LITTLE BEAVER CREEK | Colorado | Fair | 1960 | 7.8 m | 3 |
| DRY GULCH | Colorado | Fair | 1974 | 12.3 m | 3 |
| UNNAMED NATURAL DRAINAGE | Colorado | Fair | 1935 | 8.2 m | 3 |
| ROAD CANYON CREEK | Colorado | Good | 2005 | 9.7 m | 3 |
| N. Sterling Outlet Canal | Colorado | Fair | 1940 | 12.9 m | 3 |
| Duck Creek | Colorado | Poor | 1993 | 6.1 m | 3 |
| I 25 ML | Colorado | Fair | 1959 | 70.7 m | 3 |
| DRY CREEK | Colorado | Fair | 1989 | 12.3 m | 3 |
| WEST DRY CREEK | Colorado | Fair | 1991 | 7.5 m | 3 |
| FRYING PAN RIVER | Colorado | Fair | 1958 | 19.9 m | 3 |
| DRY CREEK | Colorado | Fair | 1991 | 6.3 m | 3 |
| N. Fork Arikaree River | Colorado | Fair | 1967 | 22.1 m | 3 |
| COLORADO RIVER | Colorado | Poor | 1982 | 11.8 m | 2 |
| HACKBERRY CREEK | Colorado | Fair | 1960 | 9.8 m | 2 |
| FT. LYON CANAL | Colorado | Fair | 1996 | 22.2 m | 2 |
| I 70 ML | Colorado | Fair | 1971 | 64.5 m | 2 |
| CLEAR CREEK SR | Colorado | Fair | 1971 | 6.7 m | 2 |
| TRIB. OF SALADO CREEK | Colorado | Good | 1997 | 13.0 m | 2 |
| MUSTANG CREEK | Colorado | Fair | 1940 | 14.1 m | 2 |
| N FORK MUSTANG CREEK | Colorado | Fair | 1940 | 23.8 m | 2 |
| Harmony No. 2 Canal | Colorado | Fair | 1920 | 10.6 m | 2 |
| Big Thompson River | Colorado | Good | 1977 | 18.3 m | 2 |
| Beaver Creek | Colorado | Fair | 1990 | 21.5 m | 2 |
| Beaver Creek | Colorado | Good | 2005 | 12.5 m | 2 |
| Capitol Creek | Colorado | Fair | 1901 | 9.5 m | 2 |
| TRIB MIDD PLUM CREEK | Colorado | Fair | 1935 | 17.8 m | 2 |
| AMITY CANAL | Colorado | Fair | 1950 | 12.6 m | 2 |
| Sand Creek | Colorado | Good | 1988 | 8.2 m | 2 |
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.