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 |
|---|---|---|---|---|---|
| HIGHLINE CANAL | Colorado | Poor | 1965 | 10.9 m | 10,077 |
| SPRING CREEK | Colorado | Good | 2022 | 15.5 m | 10,017 |
| POLK CREEK | Colorado | Poor | 1978 | 223.1 m | 10,000 |
| ACCESS RD RR SPUR | Colorado | Fair | 1982 | 54.0 m | 10,000 |
| 11TH ST | Colorado | Fair | 1979 | 37.4 m | 10,000 |
| HILLSIDE | Colorado | Good | 1977 | 233.8 m | 10,000 |
| CLEAR CREEK R | Colorado | Good | 1998 | 92.1 m | 10,000 |
| DRAW | Colorado | Fair | 1977 | 6.9 m | 10,000 |
| MILLER CREEK | Colorado | Fair | 1977 | 158.0 m | 10,000 |
| ANVIL POINTS ROAD | Colorado | Fair | 1978 | 49.0 m | 10,000 |
| ACCESS RD & RR SPUR | Colorado | Fair | 1982 | 53.4 m | 10,000 |
| FARM ACCESS ROAD | Colorado | Fair | 1963 | 21.2 m | 10,000 |
| FARM ACCESS ROAD | Colorado | Fair | 1963 | 21.2 m | 10,000 |
| FARM ACCESS ROAD | Colorado | Fair | 1963 | 21.2 m | 10,000 |
| FARM ACCESS ROAD | Colorado | Fair | 1963 | 21.2 m | 10,000 |
| FARM ACCESS ROAD | Colorado | Fair | 1963 | 21.2 m | 10,000 |
| FARM ACCESS ROAD | Colorado | Fair | 1963 | 21.2 m | 10,000 |
| LONE TREE CREEK | Colorado | Fair | 1963 | 37.8 m | 10,000 |
| LONE TREE CREEK | Colorado | Fair | 1963 | 37.8 m | 10,000 |
| CHERRY CREEK | Colorado | Fair | 1975 | 90.3 m | 10,000 |
| COTTONWOOD CREEK | Colorado | Good | 1981 | 7.6 m | 10,000 |
| SMITH GULCH | Colorado | Poor | 1977 | 83.1 m | 10,000 |
| RULISON CROSS ROAD | Colorado | Fair | 1980 | 42.1 m | 10,000 |
| DRAW | Colorado | Good | 1977 | 6.8 m | 10,000 |
| BLACK GORE CREEK | Colorado | Poor | 1977 | 107.9 m | 10,000 |
| TIMBER CREEK | Colorado | Fair | 1977 | 69.0 m | 10,000 |
| COUNTY RD 743/VAIL PASS- | Colorado | Fair | 1977 | 220.7 m | 10,000 |
| GULLER GULCH | Colorado | Poor | 1977 | 125.3 m | 10,000 |
| WILDER GULCH | Colorado | Fair | 1977 | 69.2 m | 10,000 |
| CO RD GORE CREEK | Colorado | Fair | 1977 | 213.5 m | 10,000 |
| TIMBER CREEK | Colorado | Poor | 1977 | 96.2 m | 10,000 |
| LARIMER CO CANAL | Colorado | Good | 1990 | 9.7 m | 10,000 |
| BLACK GORE CREEK | Colorado | Fair | 1977 | 74.1 m | 10,000 |
| GAME UNDERPASS | Colorado | Fair | 1977 | 24.8 m | 10,000 |
| BLACK GORE CREEK | Colorado | Fair | 1977 | 227.9 m | 10,000 |
| Boulder Creek | Colorado | Fair | 1978 | 37.2 m | 10,000 |
| WEST TEN MILE CREEK | Colorado | Fair | 1977 | 197.2 m | 10,000 |
| RULISON CROSS ROAD | Colorado | Fair | 1980 | 42.1 m | 10,000 |
| FALL RIVER | Colorado | Good | 2018 | 7.7 m | 10,000 |
| UP RR | Colorado | Fair | 1974 | 47.0 m | 10,000 |
| STAFFORD GULCH | Colorado | Fair | 1977 | 116.7 m | 10,000 |
| CORRAL CREEK | Colorado | Poor | 1979 | 116.1 m | 10,000 |
| I25 ML | Colorado | Fair | 2002 | 59.4 m | 10,000 |
| MILLER CREEK | Colorado | Fair | 1977 | 138.8 m | 10,000 |
| ANVIL POINTS ROAD | Colorado | Fair | 1978 | 49.7 m | 10,000 |
| COTTONWOOD CREEK | Colorado | Good | 1981 | 7.6 m | 10,000 |
| US 6 ML | Colorado | Fair | 1975 | 42.2 m | 10,000 |
| HILLSIDE | Colorado | Fair | 1977 | 281.1 m | 10,000 |
| DRAW | Colorado | Fair | 1955 | 6.4 m | 10,000 |
| Mitchell Gulch | Colorado | Good | 2002 | 12.1 m | 10,000 |
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.