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 |
|---|---|---|---|---|---|
| SOUTH BOULDER CREEK | Colorado | Fair | 1979 | 28.3 m | 1,500 |
| US 85 ML | Colorado | Good | 2001 | 70.3 m | 1,500 |
| E-470 | Colorado | Good | 2001 | 92.9 m | 1,500 |
| DRAW | Colorado | Good | 1990 | 16.2 m | 1,500 |
| DRAW | Colorado | Good | 1990 | 8.2 m | 1,500 |
| UP RR | Colorado | Good | 1991 | 51.1 m | 1,500 |
| N FORK GUNNISON RIVER | Colorado | Fair | 1991 | 125.9 m | 1,500 |
| N FORK GUNNISON RIVER | Colorado | Good | 1991 | 159.6 m | 1,500 |
| BOGGS CREEK | Colorado | Fair | 1925 | 12.2 m | 1,500 |
| DRAW | Colorado | Fair | 1958 | 37.7 m | 1,500 |
| LA PLATA RIVER | Colorado | Fair | 1956 | 33.1 m | 1,500 |
| LA PLATA RIVER | Colorado | Fair | 1958 | 32.9 m | 1,500 |
| DEVIL CREEK | Colorado | Fair | 1980 | 6.9 m | 1,500 |
| VALDEZ CANYON | Colorado | Fair | 1987 | 17.1 m | 1,500 |
| BURRO RIVER | Colorado | Fair | 1936 | 18.9 m | 1,500 |
| TURKEY CREEK | Colorado | Good | 2001 | 7.3 m | 1,497 |
| Buckhorn Creek | Colorado | Good | 2021 | 16.8 m | 1,495 |
| Monument Creek | Colorado | Good | 2022 | 38.4 m | 1,495 |
| MURPHY CREEK | Colorado | Fair | 2007 | 11.1 m | 1,494 |
| New Cache La Poudre Cana | Colorado | Fair | 2011 | 17.7 m | 1,494 |
| CHICO CREEK | Colorado | Fair | 1975 | 100.6 m | 1,492 |
| MALL DR DRGWRR | Colorado | Fair | 1976 | 65.7 m | 1,486 |
| Goose Creek | Colorado | Fair | 2017 | 24.2 m | 1,484 |
| Boulder and Left Hand Di | Colorado | Good | 2021 | 8.7 m | 1,484 |
| Denver Hudson Canal | Colorado | Fair | 2003 | 17.9 m | 1,483 |
| Beaver Creek | Colorado | Fair | 1985 | 35.2 m | 1,480 |
| DOLORES RIVER | Colorado | Fair | 1998 | 52.9 m | 1,478 |
| SOUTH DOUGLAS CREEK | Colorado | Fair | 1975 | 6.5 m | 1,477 |
| I 25 ML | Colorado | Fair | 1969 | 76.1 m | 1,474 |
| OAK CREEK | Colorado | Fair | 1999 | 19.8 m | 1,473 |
| Upper Highland Ditch | Colorado | Good | 2021 | 6.4 m | 1,470 |
| Local Drainage | Colorado | Good | 1997 | 7.7 m | 1,465 |
| Gilmore Ditch | Colorado | Fair | 2001 | 10.9 m | 1,464 |
| CHEYENNE RUN | Colorado | Fair | 2020 | 8.3 m | 1,461 |
| I 25 ML | Colorado | Fair | 1958 | 65.8 m | 1,460 |
| LOCAL DRAINAGE | Colorado | Poor | 1975 | 8.4 m | 1,460 |
| CHALK CREEK | Colorado | Fair | 1990 | 21.0 m | 1,459 |
| US 285 ML | Colorado | Good | 2008 | 67.1 m | 1,456 |
| Spring Creek | Colorado | Good | 2019 | 18.3 m | 1,455 |
| Neres Canal | Colorado | Fair | 1994 | 12.3 m | 1,455 |
| Fortification Creek | Colorado | Fair | 1986 | 21.9 m | 1,452 |
| 38TH STREET | Colorado | Good | 2015 | 22.0 m | 1,452 |
| Little Thompson River | Colorado | Good | 2018 | 44.2 m | 1,452 |
| WINDSOR RES CANAL SR | Colorado | Fair | 1966 | 14.6 m | 1,450 |
| LOCAL DRAINAGE | Colorado | Fair | 1997 | 12.6 m | 1,450 |
| White River | Colorado | Fair | 1998 | 42.2 m | 1,443 |
| LOCAL DRAINAGE | Colorado | Fair | 1981 | 6.4 m | 1,442 |
| Lefthand Creek | Colorado | Fair | 2019 | 22.3 m | 1,441 |
| GORE CREEK | Colorado | Good | 2013 | 17.4 m | 1,441 |
| UPPER BEAR CREEK | UPPER | Colorado | Fair | 1992 | 8.4 m | 1,436 |
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.