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 |
|---|---|---|---|---|---|
| SALT CREEK | Colorado | Fair | 1963 | 19.1 m | 7,500 |
| CLEAR CREEK | Colorado | Fair | 1950 | 56.7 m | 7,500 |
| LITTLE COMANCHE CREEK | Colorado | Fair | 1962 | 29.1 m | 7,500 |
| Access Road | Colorado | Fair | 1963 | 32.3 m | 7,500 |
| ACCESS ROAD | Colorado | Fair | 1963 | 32.3 m | 7,500 |
| CR 20-BARLOW RD. | Colorado | Fair | 1959 | 34.1 m | 7,500 |
| CR 20-BARLOW ROAD | Colorado | Fair | 1959 | 34.1 m | 7,500 |
| CO.RD 337 VERDE ROAD | Colorado | Fair | 1963 | 28.5 m | 7,500 |
| HIGHLINE CANAL | Colorado | Fair | 1963 | 27.7 m | 7,500 |
| COUNTY ROAD 173 | Colorado | Fair | 1963 | 32.4 m | 7,500 |
| ST CHARLES RIVER | Colorado | Fair | 1989 | 57.0 m | 7,500 |
| ST CHARLES RIVER | Colorado | Fair | 1963 | 53.3 m | 7,500 |
| SCROGGS ARROYO | Colorado | Fair | 1965 | 43.6 m | 7,500 |
| DRAW | Colorado | Good | 1949 | 6.4 m | 7,500 |
| WEST BIJOU CREEK | Colorado | Fair | 1993 | 196.3 m | 7,500 |
| WEAVER CREEK | Colorado | Good | 2012 | 10.4 m | 7,474 |
| SAND CREEK | Colorado | Good | 2019 | 208.8 m | 7,470 |
| WEIR GULCH | Colorado | Fair | 1977 | 6.3 m | 7,461 |
| INDIAN WASH | Colorado | Fair | 1986 | 7.4 m | 7,414 |
| Big Thompson River | Colorado | Good | 2024 | 104.4 m | 7,403 |
| GUNNISON RIVER | Colorado | Fair | 1950 | 55.9 m | 7,400 |
| BLACK SQUIRREL CREEK | Colorado | Good | 2012 | 69.6 m | 7,400 |
| SH56 ML | Colorado | Good | 2022 | 40.8 m | 7,400 |
| SH56 ML | Colorado | Good | 2022 | 40.8 m | 7,400 |
| LITTLE THOMPSON RIVER | Colorado | Good | 2018 | 63.2 m | 7,400 |
| DRAW | Colorado | Fair | 1935 | 35.5 m | 7,400 |
| SAND CREEK | Colorado | Good | 1987 | 61.0 m | 7,394 |
| Latham Ditch | Colorado | Fair | 1992 | 7.7 m | 7,344 |
| Skunk Creek | Colorado | Fair | 1979 | 9.4 m | 7,343 |
| Dry Creek | Colorado | Fair | 1984 | 6.4 m | 7,332 |
| NORTH DOUGLAS CREEK | Colorado | Fair | 1973 | 13.0 m | 7,314 |
| Greeley #3 Ditch | Colorado | Good | 2013 | 10.5 m | 7,309 |
| Cache La Poudre River | Colorado | Fair | 1997 | 95.4 m | 7,309 |
| WEIR GULCH | Colorado | Fair | 1977 | 7.6 m | 7,307 |
| SECOND CREEK TRIBUTARY | Colorado | Fair | 1999 | 8.3 m | 7,303 |
| TABOR CENTER UTILITY COR | Colorado | Fair | 1984 | 126.0 m | 7,302 |
| CHEYENNE CREEK | Colorado | Fair | 1970 | 6.8 m | 7,291 |
| Saint Vrain Creek | Colorado | Good | 2016 | 64.0 m | 7,282 |
| LOCAL DRAINAGE | Colorado | Fair | 1998 | 8.7 m | 7,259 |
| CHERRY CREEK | Colorado | Good | 2010 | 43.6 m | 7,228 |
| GRAND VALLEY CANAL | Colorado | Good | 1984 | 15.4 m | 7,210 |
| TROUT CREEK | Colorado | Fair | 1937 | 8.2 m | 7,200 |
| SLATE RIVER | Colorado | Fair | 1995 | 48.5 m | 7,200 |
| Boulder Creek | Colorado | Fair | 1990 | 28.4 m | 7,200 |
| SLATE RIVER | Colorado | Fair | 1995 | 28.2 m | 7,200 |
| Cache La Poudre River | Colorado | Good | 2017 | 59.4 m | 7,199 |
| S PLATTE RIVER | Colorado | Fair | 1994 | 83.3 m | 7,167 |
| LENA GULCH | Colorado | Good | 1994 | 20.3 m | 7,150 |
| GOVT. HIGHLINE CANAL | Colorado | Fair | 1981 | 16.0 m | 7,113 |
| SOUTH PLATTE RIVER | Colorado | Good | 2018 | 240.8 m | 7,100 |
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.