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 |
|---|---|---|---|---|---|
| LA JARA CREEK | Colorado | Good | 1959 | 6.4 m | 5,200 |
| DRAW | Colorado | Poor | 1934 | 31.3 m | 5,200 |
| GRAPE CREEK | Colorado | Fair | 1936 | 35.5 m | 5,200 |
| Coal Creek | Colorado | Fair | 1996 | 7.4 m | 5,198 |
| WILDLIFE CROSSING | Colorado | Good | 2009 | 7.0 m | 5,195 |
| Local Drainage | Colorado | Good | 2009 | 32.8 m | 5,192 |
| CHERRY CREEK | CHERRY CR | Colorado | Good | 1987 | 91.4 m | 5,189 |
| WEST SAND CREEK TRIB. | Colorado | Fair | 1987 | 9.8 m | 5,188 |
| North Poudre Ditch | Colorado | Good | 2019 | 7.9 m | 5,176 |
| 84TH AVENUE | Colorado | Fair | 1993 | 39.2 m | 5,163 |
| I 25 ML | Colorado | Fair | 1967 | 75.3 m | 5,160 |
| I 70 ML | Colorado | Good | 1971 | 68.6 m | 5,150 |
| SAN JUAN RIVER | Colorado | Fair | 1989 | 45.1 m | 5,150 |
| COTTONWOOD CREEK | Colorado | Fair | 1988 | 9.6 m | 5,122 |
| NO THOROUGHFARE CANYON | Colorado | Good | 1996 | 15.2 m | 5,120 |
| SULL CREEK | Colorado | Good | 2014 | 25.2 m | 5,100 |
| EAST RIVER | Colorado | Fair | 1975 | 31.2 m | 5,100 |
| SPRING CREEK | Colorado | Good | 2005 | 26.5 m | 5,100 |
| LARIMER COUNTY CANAL | Colorado | Good | 1984 | 20.0 m | 5,100 |
| LARIMER COUNTY CANAL | Colorado | Fair | 1984 | 14.0 m | 5,100 |
| Sage Creek | Colorado | Good | 2015 | 6.1 m | 5,100 |
| YAMPA RIVER | Colorado | Good | 1989 | 68.6 m | 5,100 |
| N FK ELK RIVER | Colorado | Fair | 1976 | 13.4 m | 5,100 |
| I25 ML | Colorado | Good | 2022 | 74.4 m | 5,100 |
| I-25 ML | Colorado | Good | 2020 | 74.4 m | 5,100 |
| BIG DRY CREEK | Colorado | Fair | 1973 | 59.3 m | 5,100 |
| CLIMAX MINE HAUL ROAD | Colorado | Fair | 1989 | 14.4 m | 5,100 |
| COAL CREEK | Colorado | Good | 2020 | 11.6 m | 5,100 |
| COAL CREEK | Colorado | Good | 2020 | 11.6 m | 5,100 |
| COAL CREEK | Colorado | Good | 2020 | 12.7 m | 5,100 |
| COAL CREEK | Colorado | Good | 2020 | 13.0 m | 5,100 |
| COAL CREEK | Colorado | Fair | 1939 | 6.6 m | 5,100 |
| LEMON GULCH | Colorado | Fair | 2002 | 34.7 m | 5,095 |
| SPRING CREEK | Colorado | Fair | 1995 | 84.6 m | 5,090 |
| Big Thompson River | Colorado | Good | 2019 | 47.5 m | 5,082 |
| I 76 ML | Colorado | Fair | 1994 | 76.2 m | 5,079 |
| ROARING FORK RIVER | Colorado | Fair | 1986 | 25.6 m | 5,075 |
| HIGHLINE CANAL | Colorado | Fair | 1935 | 18.6 m | 5,061 |
| Dry Creek | Colorado | Fair | 1985 | 8.8 m | 5,021 |
| RIFLE CREEK | Colorado | Fair | 1954 | 48.6 m | 5,007 |
| REDLANDS POWER CANAL | Colorado | Good | 2009 | 19.0 m | 5,001 |
| CEDAR CREEK | Colorado | Fair | 1959 | 28.7 m | 5,000 |
| WILDLIFE CROSSING/DRAIN | Colorado | Good | 2015 | 12.1 m | 5,000 |
| REPUBLICAN RIVER | Colorado | Fair | 1975 | 60.5 m | 5,000 |
| FORK OF SAND CREEK | Colorado | Fair | 1976 | 26.8 m | 5,000 |
| BIJOU CANAL | Colorado | Fair | 2000 | 39.0 m | 5,000 |
| BIJOU CANAL | Colorado | Fair | 1969 | 20.7 m | 5,000 |
| CUCHARAS RIVER | Colorado | Fair | 1963 | 56.1 m | 5,000 |
| CEDAR CREEK | Colorado | Good | 1958 | 28.4 m | 5,000 |
| WILDLIFE CROSSING/DRAIN | Colorado | Good | 2015 | 12.1 m | 5,000 |
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.