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 |
|---|---|---|---|---|---|
| MILLER CREEK | Colorado | Fair | 1971 | 24.0 m | 630 |
| RED WASH | Colorado | Good | 1971 | 17.3 m | 630 |
| STEEL FORK | Colorado | Good | 1968 | 16.2 m | 630 |
| STEEL FORK | Colorado | Fair | 1971 | 14.2 m | 630 |
| LITTLE HORSE CREEK | Colorado | Fair | 1962 | 33.2 m | 630 |
| E BR STEEL FORK CRK. | Colorado | Good | 1968 | 13.4 m | 630 |
| LITTLE HORSE CREEK | Colorado | Fair | 1962 | 21.2 m | 630 |
| OTERO DITCH | Colorado | Good | 2024 | 6.9 m | 630 |
| LIGHTNER CREEK | Colorado | Fair | 1978 | 7.9 m | 627 |
| Buckhorn Creek | Colorado | Good | 2015 | 24.5 m | 624 |
| NO DATA ENTERED | Colorado | Fair | 1970 | 6.2 m | 623 |
| HIGHLINE CANAL | Colorado | Fair | 1989 | 9.1 m | 623 |
| Local Drainage | Colorado | Good | 2005 | 13.9 m | 622 |
| LITTLES CREEK | Colorado | Good | 2010 | 8.2 m | 621 |
| DOUGLAS CREEK | Colorado | Fair | 1990 | 15.0 m | 620 |
| LOWER HORSE DRAW | Colorado | Good | 1990 | 7.5 m | 620 |
| STATE BRIDGE DRAW | Colorado | Fair | 1978 | 6.4 m | 620 |
| DOUGLAS CREEK | Colorado | Fair | 1990 | 10.4 m | 620 |
| EAST SALT WASH | Colorado | Fair | 1968 | 6.6 m | 620 |
| Local Drainage | Colorado | Fair | 2007 | 6.7 m | 619 |
| CURRANT CREEK | Colorado | Fair | 1965 | 15.2 m | 618 |
| Sand Creek | Colorado | Fair | 1994 | 9.2 m | 615 |
| Yampa River | Colorado | Fair | 1984 | 64.9 m | 614 |
| CAMP CREEK | Colorado | Fair | 1960 | 7.6 m | 614 |
| Greeley No. 3 Ditch | Colorado | Good | 1986 | 6.3 m | 613 |
| EAST SALT WASH | Colorado | Good | 1991 | 31.4 m | 613 |
| Denver Hudson Canal | Colorado | Fair | 2007 | 15.0 m | 613 |
| COLORADO RIVER AR | Colorado | Fair | 1971 | 87.5 m | 611 |
| COAL CREEK | Colorado | Fair | 1918 | 14.6 m | 611 |
| SOUTH PLATTE RIVER | Colorado | Good | 1996 | 187.2 m | 610 |
| CATLIN CANAL | Colorado | Fair | 1969 | 9.8 m | 610 |
| TIMPAS CREEK | Colorado | Good | 1985 | 56.2 m | 610 |
| BRANCH OF KIOWA CREEK | Colorado | Fair | 1964 | 9.1 m | 609 |
| FARMERS HIGHLINE CANAL | Colorado | Good | 1995 | 7.9 m | 609 |
| Speer Canal | Colorado | Good | 1978 | 7.8 m | 608 |
| Trout Creek | Colorado | Good | 2000 | 6.9 m | 607 |
| BLUE RIVER | Colorado | Fair | 1992 | 11.8 m | 606 |
| SELIG CANAL | Colorado | Fair | 1989 | 12.3 m | 605 |
| Granby Pump Canal | Colorado | Good | 1995 | 32.8 m | 604 |
| TONGUE CREEK | Colorado | Good | 2008 | 19.5 m | 604 |
| Lightner Creek | Colorado | Good | 2020 | 20.8 m | 604 |
| WILSON GULCH & Ped Path | Colorado | Good | 2010 | 69.8 m | 604 |
| CAMP CREEK | Colorado | Fair | 1970 | 7.9 m | 603 |
| BRUSH CREEK | Colorado | Good | 2002 | 16.8 m | 601 |
| BLK SQUIRREL CRK TRIB | Colorado | Good | 2019 | 6.5 m | 601 |
| Platte Valley Canal | Colorado | Fair | 2001 | 9.2 m | 601 |
| DRAINAGE DITCH | Colorado | Fair | 2000 | 6.4 m | 600 |
| N. Fork Big Thompson | Colorado | Fair | 2016 | 17.6 m | 600 |
| GRAND VALLEY CANAL | Colorado | Fair | 1990 | 9.2 m | 600 |
| I Ditch | Colorado | Fair | 1988 | 13.4 m | 600 |
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.