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 |
|---|---|---|---|---|---|
| FOUNTAIN CREEK | Colorado | Fair | 1999 | 7.3 m | 393 |
| COMANCHE CREEK | Colorado | Fair | 1987 | 76.7 m | 392 |
| Uncompahgre River | Colorado | Good | 2022 | 25.9 m | 391 |
| CLEAR CREEK | Colorado | Good | 2008 | 22.1 m | 391 |
| HORSE CREEK | Colorado | Fair | 1963 | 70.4 m | 390 |
| N. Sterling Inlet Canal | Colorado | Fair | 1969 | 12.3 m | 390 |
| SAUNDERS ARROYO | Colorado | Fair | 2010 | 22.5 m | 390 |
| SAUNDERS ARROYO | Colorado | Fair | 1989 | 39.6 m | 390 |
| CUCHARAS RIVER | Colorado | Fair | 1984 | 77.0 m | 390 |
| DRAW | Colorado | Good | 1984 | 6.4 m | 390 |
| RATTLESNAKE CANYON | Colorado | Fair | 1993 | 14.9 m | 390 |
| Latham Inlet Ditch | Colorado | Fair | 1998 | 8.9 m | 390 |
| SOUTH BOULDER CREEK | Colorado | Fair | 1930 | 12.5 m | 388 |
| Larimer County Canal | Colorado | Good | 1988 | 12.8 m | 388 |
| CHEYENNE CREEK | Colorado | Fair | 1968 | 8.8 m | 387 |
| Dry Creek | Colorado | Good | 1998 | 15.8 m | 386 |
| ALKALI CANYON | Colorado | Good | 2023 | 24.1 m | 385 |
| GREELEY NO. 3 DITCH | Colorado | Fair | 1952 | 8.5 m | 385 |
| MONTROSE CANAL | Colorado | Fair | 1990 | 9.6 m | 383 |
| RATTLESNAKE CREEK SR | Colorado | Poor | 1931 | 74.4 m | 383 |
| Arthur Ditch | Colorado | Good | 2010 | 6.9 m | 382 |
| COPPER CREEK | Colorado | Fair | 1972 | 7.3 m | 381 |
| COTTONWOOD DRAW | Colorado | Good | 1969 | 25.0 m | 380 |
| COLORADO CANAL | Colorado | Good | 1993 | 18.3 m | 380 |
| WEIR GULCH | Colorado | Fair | 1976 | 6.3 m | 380 |
| SEQUINE GULCH SR | Colorado | Fair | 1981 | 7.3 m | 380 |
| DRAW SR | Colorado | Good | 1963 | 9.5 m | 380 |
| E SPRING CREEK TRIB. | Colorado | Fair | 1969 | 12.4 m | 380 |
| E SPRING CREEK TRIB. | Colorado | Fair | 1981 | 24.7 m | 380 |
| E SPRING CREEK TRIB. | Colorado | Fair | 1960 | 6.4 m | 380 |
| LITTLE SPRING CREEK | Colorado | Good | 1960 | 14.6 m | 380 |
| ARKANSAS RIVER | Colorado | Fair | 1972 | 144.0 m | 380 |
| FT LYON STORAGE CANAL | Colorado | Good | 2013 | 27.5 m | 380 |
| HOLBROOK CANAL | Colorado | Good | 2013 | 15.6 m | 380 |
| N Frk Cache La Poudre Rv | Colorado | Fair | 1981 | 19.3 m | 380 |
| North Poudre Canal | Colorado | Fair | 1971 | 10.9 m | 380 |
| Big Thompson River | Colorado | Fair | 1977 | 30.4 m | 380 |
| POWELL ARROYO | Colorado | Fair | 1974 | 16.2 m | 380 |
| CANAL | Colorado | Poor | 1932 | 6.9 m | 380 |
| Parachute Creek | Colorado | Fair | 1982 | 32.6 m | 380 |
| Piceance Creek | Colorado | Fair | 1976 | 9.3 m | 380 |
| VAN BIBBER CREEK | Colorado | Fair | 1979 | 7.3 m | 379 |
| BLACK SQUIRREL CREEK | Colorado | Fair | 1997 | 25.0 m | 379 |
| SOUTH BOULDER CREEK | Colorado | Fair | 1989 | 13.8 m | 379 |
| RUBY ANTHRACITE CREEK | Colorado | Good | 1993 | 45.1 m | 379 |
| COAL CREEK | Colorado | Good | 2000 | 19.8 m | 377 |
| CASTLE CREEK | Colorado | Good | 2020 | 24.4 m | 377 |
| EMPIRE CANAL | Colorado | Good | 1992 | 12.3 m | 377 |
| SPRING CREEK | Colorado | Fair | 1980 | 7.0 m | 376 |
| CULEBRA EASTDALE CANAL | Colorado | Fair | 1992 | 17.9 m | 374 |
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.