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 |
|---|---|---|---|---|---|
| S F Williams Fork River | Colorado | Good | 1992 | 19.2 m | 31 |
| Elkhead Creek | Colorado | Good | 1999 | 22.3 m | 31 |
| GOOSE CREEK | Colorado | Good | 1962 | 11.5 m | 31 |
| WOLF CREEK | Colorado | Fair | 1992 | 7.3 m | 31 |
| NORTH FORK LONE ROCK CRK | Colorado | Fair | 1960 | 25.3 m | 31 |
| FT. LYON CANAL | Colorado | Fair | 1991 | 16.0 m | 31 |
| COLORADO CANAL | Colorado | Fair | 1995 | 14.9 m | 31 |
| BOB CREEK | Colorado | Fair | 1989 | 18.3 m | 31 |
| SOUTH HARDSCRABBLE CREEK | Colorado | Fair | 1990 | 12.2 m | 31 |
| EIGHT MILE CREEK | Colorado | Fair | 1998 | 19.8 m | 31 |
| REPUBLICAN RIVER | Colorado | Fair | 1954 | 109.7 m | 31 |
| TIMPAS CREEK | Colorado | Fair | 1963 | 19.8 m | 31 |
| NORTH RUSH CREEK | Colorado | Fair | 1992 | 43.3 m | 31 |
| Lay Creek | Colorado | Fair | 1955 | 9.2 m | 31 |
| Lodgepole Creek | Colorado | Fair | 2001 | 11.6 m | 31 |
| Lodgepole Creek | Colorado | Good | 1993 | 19.5 m | 31 |
| Trib N.F. Arikaree River | Colorado | Fair | 1976 | 38.7 m | 31 |
| Unnamed Draw | Colorado | Fair | 1993 | 20.4 m | 31 |
| Trib. S. Fork Republican | Colorado | Good | 1998 | 18.8 m | 31 |
| Red Willow Creek | Colorado | Fair | 1955 | 9.4 m | 31 |
| Trib. of N. Sand Creek | Colorado | Good | 1997 | 18.7 m | 31 |
| Cimmaron Creek | Colorado | Good | 1985 | 36.6 m | 30 |
| Dove Creek Canal Reach 1 | Colorado | Fair | 1985 | 15.8 m | 30 |
| Dove Creek Canal Reach 1 | Colorado | Good | 1985 | 16.7 m | 30 |
| ANTHRACITE CREEK | Colorado | Fair | 1979 | 18.3 m | 30 |
| CACHE LA POUDRE RIVER | Colorado | Good | 2004 | 45.1 m | 30 |
| HEARTLK SPILLWAY DEEP CR | Colorado | Fair | 1954 | 19.5 m | 30 |
| LONE TREE CREEK SR | Colorado | Fair | 1963 | 42.0 m | 30 |
| LITTLE MUDDY CREEK | Colorado | Fair | 1995 | 7.6 m | 30 |
| MUDDY CREEK | Colorado | Good | 1999 | 21.3 m | 30 |
| TRIB N.FK LONE ROCK CRK | Colorado | Fair | 1960 | 12.5 m | 30 |
| LA JARA CREEK | Colorado | Good | 1997 | 8.3 m | 30 |
| ALAMOSA RIVER | Colorado | Fair | 1989 | 16.5 m | 30 |
| RUSH CREEK | Colorado | Fair | 1990 | 63.7 m | 30 |
| MUSTANG CREEK | Colorado | Good | 1994 | 9.8 m | 30 |
| DRAW SR | Colorado | Good | 1975 | 31.4 m | 30 |
| Kimball Creek | Colorado | Fair | 1992 | 8.2 m | 30 |
| MOORE CANYON CREEK | Colorado | Poor | 1935 | 8.4 m | 30 |
| Iliff Platte Valley Ditc | Colorado | Good | 1997 | 11.3 m | 30 |
| WOLF CREEK | Colorado | Fair | 1960 | 24.6 m | 30 |
| WEST FORK OF CLAY CREEK | Colorado | Fair | 1973 | 8.9 m | 30 |
| Peterson Ditch | Colorado | Good | 1995 | 10.6 m | 30 |
| SKI RUN | Colorado | Good | 1998 | 21.0 m | 30 |
| B Ditch | Colorado | Poor | 1942 | 18.5 m | 30 |
| Gordon Creek | Colorado | Good | 1988 | 7.0 m | 30 |
| WEST MUDDY CREEK | Colorado | Good | 2000 | 12.4 m | 29 |
| WEST MUDDY CREEK | Colorado | Fair | 1984 | 9.1 m | 29 |
| S Fk Williams Fk River | Colorado | Good | 2018 | 23.0 m | 29 |
| SAN ARROYO CREEK TRIB | Colorado | Good | 1994 | 7.6 m | 29 |
| TRIB. WEST CARRIZO CREEK | Colorado | Fair | 1970 | 9.6 m | 29 |
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.