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 |
|---|---|---|---|---|---|
| TRIB N.FORK CIMARRON RVR | Colorado | Fair | 1935 | 8.4 m | 58 |
| JAROSA CREEK | Colorado | Fair | 2005 | 11.7 m | 58 |
| SANCHEZ CANAL | Colorado | Fair | 1999 | 12.6 m | 58 |
| LAPIN CREEK | Colorado | Fair | 1980 | 7.4 m | 58 |
| Crystal River | Colorado | Fair | 1992 | 20.3 m | 58 |
| N FORK ARIKAREE RIVER | Colorado | Fair | 1993 | 43.2 m | 58 |
| Pawnee Creek | Colorado | Fair | 1969 | 18.0 m | 58 |
| S. Platte River Overflow | Colorado | Good | 2002 | 19.5 m | 58 |
| Kiowa Creek | Colorado | Fair | 1963 | 24.6 m | 58 |
| PEDESTRIAN / SKIER | Colorado | Fair | 1990 | 9.1 m | 58 |
| CATLIN CANAL | Colorado | Fair | 2024 | 12.3 m | 58 |
| ROCKY FORD CANAL | Colorado | Fair | 1967 | 7.4 m | 58 |
| CATLIN CANAL | Colorado | Fair | 1969 | 9.8 m | 58 |
| APISHAPA RIVER | Colorado | Fair | 1975 | 46.7 m | 58 |
| QUARTZ CREEK | Colorado | Good | 1996 | 9.8 m | 58 |
| SAGUACHE CREEK | Colorado | Good | 1990 | 12.1 m | 58 |
| Big Dry Creek | Colorado | Fair | 2003 | 10.3 m | 58 |
| Illinois River | Colorado | Fair | 1980 | 9.6 m | 57 |
| SOUTH CANAL | Colorado | Poor | 1981 | 22.0 m | 57 |
| UNNAMED DRAW | Colorado | Good | 1995 | 9.8 m | 57 |
| EMPIRE CANAL | Colorado | Fair | 1992 | 14.5 m | 57 |
| INDIAN CREEK | Colorado | Good | 2001 | 15.1 m | 57 |
| EAST BIJOU CREEK | Colorado | Fair | 1965 | 30.5 m | 57 |
| WAHATOYA CREEK | Colorado | Fair | 1986 | 8.0 m | 57 |
| KIOWA CREEK | Colorado | Good | 1995 | 14.3 m | 57 |
| Laramie River | Colorado | Good | 1991 | 19.7 m | 57 |
| PEDESTRIAN / SKIER | Colorado | Good | 2000 | 15.0 m | 57 |
| AMITY CANAL | Colorado | Fair | 1998 | 15.4 m | 57 |
| White River | Colorado | Fair | 1936 | 31.5 m | 57 |
| South Platte River | Colorado | Fair | 1989 | 159.3 m | 57 |
| BUZZARD CREEK | Colorado | Fair | 1984 | 11.3 m | 56 |
| Troublesome Creek | Colorado | Fair | 1990 | 18.3 m | 56 |
| COAL CREEK | Colorado | Fair | 1981 | 9.3 m | 56 |
| N. FORK CIMARRON RIVER | Colorado | Good | 1999 | 22.9 m | 56 |
| TRIB N.FORK CIMARRON RVR | Colorado | Fair | 1987 | 8.9 m | 56 |
| Middle St. Vrain Creek | Colorado | Fair | 1927 | 10.7 m | 56 |
| CHICO CREEK | Colorado | Fair | 1995 | 15.2 m | 56 |
| MAYERS GULCH | Colorado | Good | 2014 | 31.2 m | 56 |
| NEFFS GULCH | Colorado | Fair | 1999 | 9.6 m | 56 |
| LAKE FORK GUNNISON RIVER | Colorado | Fair | 1983 | 15.2 m | 56 |
| RITTER ARROYO | Colorado | Fair | 1993 | 15.2 m | 56 |
| CUCHARAS RIVER | Colorado | Good | 1988 | 9.8 m | 56 |
| DURAN ARROYO | Colorado | Poor | 1950 | 7.1 m | 56 |
| VEGA CREEK | Colorado | Good | 1994 | 34.0 m | 56 |
| Riverside Canal | Colorado | Fair | 1965 | 8.4 m | 56 |
| Weldon Valley Ditch | Colorado | Good | 1997 | 13.7 m | 56 |
| Riverside Canal | Colorado | Fair | 2018 | 10.8 m | 56 |
| WELDON VALLEY DITCH | Colorado | Good | 2012 | 12.9 m | 56 |
| New Cache La Poudre Cana | Colorado | Good | 2023 | 12.2 m | 56 |
| CACHE LA POUDRE RIVER | Colorado | Fair | 1960 | 31.3 m | 55 |
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.