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 |
|---|---|---|---|---|---|
| I 25 ML | Colorado | Fair | 1960 | 68.6 m | 1,428 |
| Hansen Feeder Canal | Colorado | Fair | 1960 | 13.1 m | 1,428 |
| UNCOMPAHGRE RIVER | Colorado | Good | 1986 | 25.6 m | 1,427 |
| AMITY CANAL | Colorado | Good | 1997 | 18.3 m | 1,426 |
| Four Mile Creek | Colorado | Poor | 1973 | 21.9 m | 1,424 |
| SHOOKS RUN | Colorado | Fair | 2002 | 18.7 m | 1,423 |
| SHOOKS RUN | Colorado | Fair | 1930 | 8.2 m | 1,422 |
| MONUMENT CREEK | Colorado | Poor | 1940 | 66.6 m | 1,418 |
| N FORK OF S PLATTE RIVER | Colorado | Good | 1997 | 26.8 m | 1,415 |
| LOCAL DRAINAGE | Colorado | Good | 2015 | 6.6 m | 1,415 |
| LOCAL DRAINAGE | Colorado | Good | 2005 | 6.7 m | 1,414 |
| HIGHLINE CANAL | HIGHLAN | Colorado | Fair | 1995 | 7.6 m | 1,414 |
| KIOWA CREEK TRIBUTARY | Colorado | Good | 1998 | 8.1 m | 1,410 |
| WESTERLY GULCH | Colorado | Fair | 1981 | 7.1 m | 1,409 |
| Fish Creek | Colorado | Fair | 1982 | 18.4 m | 1,402 |
| N FORK SOUTH PLATTE RIVE | Colorado | Poor | 1960 | 15.9 m | 1,401 |
| UP RR | Colorado | Good | 1988 | 63.1 m | 1,400 |
| US 138 ML | Colorado | Good | 1988 | 50.9 m | 1,400 |
| BIJOU CREEK | Colorado | Fair | 1966 | 170.7 m | 1,400 |
| LWR PLATTE BEAVER CANAL | Colorado | Good | 1981 | 10.7 m | 1,400 |
| BEAVER CREEK | Colorado | Good | 1987 | 25.5 m | 1,400 |
| LWR PLATTE BEAVER CANAL | Colorado | Fair | 1941 | 8.2 m | 1,400 |
| BEAVER CREEK | Colorado | Fair | 1932 | 42.4 m | 1,400 |
| MIDDLE ST VRAIN CREEK | Colorado | Fair | 1959 | 33.8 m | 1,400 |
| WEST SAND CREEK | Colorado | Good | 1991 | 26.0 m | 1,400 |
| N FK GUNNISON RIVER | Colorado | Fair | 1981 | 91.1 m | 1,400 |
| SAN MIGUEL RIVER | Colorado | Fair | 1957 | 41.1 m | 1,400 |
| BOB CREEK CANAL | Colorado | Poor | 1929 | 26.2 m | 1,400 |
| CHEYENNE CREEK | Colorado | Fair | 1966 | 37.9 m | 1,400 |
| RIO GRANDE | Colorado | Good | 1958 | 53.9 m | 1,400 |
| RIO GRANDE | Colorado | Fair | 1959 | 59.6 m | 1,400 |
| DRAW | Colorado | Good | 1947 | 6.4 m | 1,400 |
| LA GARITA CREEK | Colorado | Good | 1947 | 9.8 m | 1,400 |
| Clover Basin Ditch | Colorado | Good | 2018 | 12.2 m | 1,399 |
| Handy Ditch | Colorado | Good | 2017 | 6.2 m | 1,397 |
| LOCAL DRAINAGE | Colorado | Fair | 1988 | 7.7 m | 1,395 |
| MCELMO CREEK | Colorado | Good | 1997 | 39.6 m | 1,392 |
| CHERRY CREEK | Colorado | Fair | 2019 | 73.5 m | 1,392 |
| REDLANDS POWER CANAL | Colorado | Fair | 1970 | 12.7 m | 1,389 |
| Local Drainage | Colorado | Good | 1999 | 10.0 m | 1,384 |
| MONUMENT CREEK | Colorado | Fair | 2000 | 9.3 m | 1,383 |
| FISHERS CANYON CREEK | Colorado | Fair | 1982 | 7.0 m | 1,382 |
| Denver Hudson Canal | Colorado | Poor | 1996 | 12.1 m | 1,382 |
| Western Mutual Ditch | Colorado | Good | 2020 | 7.3 m | 1,375 |
| Big Thompson River | Colorado | Good | 2002 | 31.1 m | 1,371 |
| Big Barnes Ditch | Colorado | Good | 2002 | 15.8 m | 1,371 |
| Fourmile Creek | Colorado | Good | 2014 | 13.7 m | 1,368 |
| Little Thompson River | Colorado | Fair | 1993 | 12.2 m | 1,368 |
| WILDLIFE UNDERPASS RR | Colorado | Good | 2020 | 18.0 m | 1,367 |
| FALL RIVER | Colorado | Fair | 1948 | 13.3 m | 1,366 |
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.