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 |
|---|---|---|---|---|---|
| LOST CREEK TRIBUTARY | Colorado | Fair | 1988 | 9.7 m | 653 |
| Main Elk Creek | Colorado | Fair | 1950 | 13.7 m | 653 |
| LOCAL DRAINAGE | Colorado | Good | 1996 | 6.4 m | 652 |
| WEIR GULCH | Colorado | Fair | 1977 | 13.4 m | 651 |
| EAST FORK SAND CREEK | Colorado | Fair | 2004 | 46.2 m | 651 |
| BLACKS GULCH | Colorado | Fair | 2006 | 10.1 m | 650 |
| LOST CREEK | Colorado | Fair | 1958 | 21.2 m | 650 |
| DRAW | Colorado | Good | 1961 | 6.4 m | 650 |
| KIOWA CREEK | Colorado | Good | 1992 | 18.9 m | 650 |
| ROCK CREEK | Colorado | Fair | 1962 | 23.6 m | 650 |
| HORSE CREEK | Colorado | Fair | 1953 | 13.5 m | 650 |
| DITCH | Colorado | Good | 1962 | 16.6 m | 650 |
| LITTLE HORSE CREEK | Colorado | Fair | 1963 | 21.2 m | 650 |
| HORSE CREEK | Colorado | Fair | 1988 | 64.6 m | 650 |
| CATLIN CANAL | Colorado | Fair | 1941 | 8.2 m | 650 |
| OTERO CANAL | Colorado | Fair | 1941 | 8.2 m | 650 |
| PRICE DITCH | Colorado | Good | 1950 | 8.1 m | 650 |
| ANIMAS RIVER | Colorado | Good | 1987 | 64.0 m | 647 |
| Springdale Ditch | Colorado | Good | 1993 | 7.6 m | 647 |
| CEMENT CREEK | Colorado | Poor | 1929 | 11.7 m | 647 |
| CEMENT CREEK | Colorado | Fair | 1993 | 15.2 m | 647 |
| MCELMO CREEK | Colorado | Fair | 2002 | 21.3 m | 646 |
| Local Drainage | Colorado | Good | 2005 | 9.6 m | 644 |
| WEST PLUM CREEK | Colorado | Fair | 1951 | 8.5 m | 644 |
| ARKANSAS RIVER | Colorado | Fair | 1984 | 29.3 m | 643 |
| RATON CREEK | Colorado | Fair | 1966 | 15.5 m | 643 |
| Larimer County Canal | Colorado | Good | 1989 | 30.8 m | 642 |
| S. Goose Creek | Colorado | Good | 1986 | 13.3 m | 641 |
| VALLECITO CREEK | Colorado | Fair | 1971 | 24.7 m | 640 |
| BIJOU CANAL | Colorado | Fair | 1948 | 11.0 m | 640 |
| S. PLATTE RIVER OVERFLOW | Colorado | Fair | 1996 | 160.2 m | 640 |
| SOUTH PLATTE RIVER | Colorado | Good | 1996 | 96.2 m | 640 |
| DRAW | Colorado | Fair | 1964 | 7.8 m | 640 |
| I 70 ML | Colorado | Fair | 1972 | 62.7 m | 640 |
| Fraser River | Colorado | Poor | 1996 | 12.7 m | 640 |
| S FK REPUBLICAN RIVER | Colorado | Good | 1969 | 57.9 m | 640 |
| SAND CREEK | Colorado | Good | 1969 | 36.6 m | 640 |
| BUFFALO CREEK | Colorado | Fair | 1957 | 38.0 m | 640 |
| CANYON CREEK | Colorado | Good | 1995 | 16.5 m | 640 |
| VAN BIBBER CREEK | Colorado | Fair | 1972 | 11.6 m | 639 |
| Soda Creek | Colorado | Good | 2006 | 14.4 m | 637 |
| South St. Vrain Creek | Colorado | Fair | 1990 | 17.7 m | 637 |
| Grand/Shadow Mtn Channel | Colorado | Fair | 1991 | 34.3 m | 633 |
| Westerdall Lake Outlet | Colorado | Good | 1993 | 6.3 m | 633 |
| Sheephorn Creek | Colorado | Fair | 1997 | 6.7 m | 632 |
| Wonderland Creek | Colorado | Fair | 2018 | 15.5 m | 632 |
| GYPSUM CREEK | Colorado | Good | 2021 | 10.0 m | 632 |
| Colorado River | Colorado | Fair | 1985 | 18.1 m | 631 |
| Fourmile Creek | Colorado | Good | 2019 | 17.9 m | 630 |
| BIG WOLF CREEK | Colorado | Fair | 1969 | 39.7 m | 630 |
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.