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 |
|---|---|---|---|---|---|
| MONTROSE AND DELTA CANAL | Colorado | Fair | 1983 | 10.9 m | 264 |
| COMANCHE CANAL | Colorado | Fair | 1991 | 19.4 m | 264 |
| Sullivan Ditch | Colorado | Fair | 2002 | 9.4 m | 263 |
| LENA GULCH | Colorado | Good | 1986 | 15.0 m | 263 |
| TRIB. TO LANDSMAN CREEK | Colorado | Fair | 1930 | 10.3 m | 262 |
| Unnamed Canal | Colorado | Good | 2016 | 8.8 m | 262 |
| DOUGLASS VALLEY TRIBUTAR | Colorado | Fair | 1958 | 8.2 m | 261 |
| EAST HARVARD GULCH | Colorado | Good | 1967 | 8.7 m | 261 |
| Arthur Ditch | Colorado | Good | 2013 | 15.7 m | 261 |
| HAPPY CANYON CREEK | Colorado | Fair | 1971 | 7.5 m | 260 |
| JOHN BROWN CREEK | Colorado | Fair | 1955 | 12.8 m | 260 |
| SALT CANYON | Colorado | Fair | 1959 | 28.7 m | 260 |
| DRAW | Colorado | Good | 1960 | 8.8 m | 260 |
| DOLORES RIVER | Colorado | Fair | 1958 | 74.3 m | 260 |
| MESA CREEK | Colorado | Fair | 1958 | 31.4 m | 260 |
| ATKINSON CREEK | Colorado | Fair | 1956 | 28.3 m | 260 |
| DRAW | Colorado | Fair | 1956 | 10.8 m | 260 |
| DRAW | Colorado | Fair | 1958 | 10.7 m | 260 |
| DRAW | Colorado | Fair | 1956 | 6.7 m | 260 |
| SAN MIGUEL RIVER | Colorado | Fair | 1952 | 35.8 m | 260 |
| DRAW | Colorado | Fair | 1956 | 6.9 m | 260 |
| PRAIRIE DITCH | Colorado | Fair | 1965 | 9.8 m | 260 |
| New Ish Ditch | Colorado | Fair | 1980 | 7.6 m | 260 |
| UNCOMPAHGRE RIVER | Colorado | Good | 1989 | 22.8 m | 259 |
| EAST HARVARD GULCH | Colorado | Good | 1967 | 8.8 m | 259 |
| Sullivan Ditch | Colorado | Good | 2004 | 13.7 m | 259 |
| Lone Tree Creek | Colorado | Fair | 1988 | 8.0 m | 259 |
| Larimer and Weld Canal | Colorado | Fair | 1985 | 12.1 m | 259 |
| CIMARRON RIVER | Colorado | Fair | 1985 | 21.3 m | 258 |
| GONZALES CREEK | Colorado | Fair | 1989 | 18.4 m | 258 |
| EAST HARVARD GULCH | Colorado | Good | 1967 | 8.7 m | 258 |
| FARMERS OXFORD DITCH | Colorado | Good | 1966 | 13.3 m | 258 |
| Yampa River | Colorado | Good | 2001 | 18.7 m | 257 |
| Fraser River | Colorado | Good | 2020 | 9.5 m | 257 |
| KIOWA CREEK | Colorado | Poor | 1988 | 11.5 m | 257 |
| CATLIN CANAL | Colorado | Fair | 2016 | 8.4 m | 257 |
| RITO SECO | Colorado | Fair | 1990 | 11.0 m | 257 |
| LOCAL DRAINAGE | Colorado | Fair | 2000 | 9.8 m | 256 |
| WEST KIOWA CREEK | Colorado | Fair | 1987 | 24.7 m | 256 |
| CRYSTAL RIVER | Colorado | Fair | 1989 | 19.0 m | 256 |
| HIGHLINE CANAL | Colorado | Fair | 1962 | 19.2 m | 255 |
| CATLIN CANAL | Colorado | Fair | 1975 | 7.4 m | 255 |
| Beaver Creek | Colorado | Fair | 1960 | 24.8 m | 255 |
| BESSEMER DITCH | Colorado | Good | 1967 | 6.7 m | 254 |
| DOLORES RIVER | Colorado | Fair | 1953 | 40.4 m | 253 |
| COMANCHE CREEK | Colorado | Good | 1997 | 11.9 m | 253 |
| TOMICHI CREEK | Colorado | Fair | 1994 | 22.8 m | 253 |
| CATLIN CANAL | Colorado | Fair | 1976 | 9.3 m | 253 |
| SAN MIGUEL RIVER | Colorado | Fair | 1995 | 13.3 m | 253 |
| FORKED GULCH | Colorado | Good | 1987 | 13.7 m | 251 |
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.