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 |
|---|---|---|---|---|---|
| HILLSIDE | Colorado | Fair | 1993 | 2,185.1 m | 8,500 |
| COLORADO RIVER | Colorado | Fair | 1985 | 305.2 m | 8,500 |
| HILLSIDE | Colorado | Good | 1986 | 186.9 m | 8,500 |
| SH 13 ML | Colorado | Fair | 1975 | 57.5 m | 8,500 |
| UP RR | Colorado | Fair | 1975 | 62.9 m | 8,500 |
| FRENCH CREEK | Colorado | Good | 1989 | 955.1 m | 8,500 |
| DOTSERO EAST CROSS ROAD | Colorado | Good | 1980 | 37.2 m | 8,500 |
| HILLSIDE | Colorado | Fair | 1986 | 54.7 m | 8,500 |
| HILLSIDE | Colorado | Fair | 1988 | 57.0 m | 8,500 |
| HILLSIDE | Colorado | Fair | 1986 | 94.6 m | 8,500 |
| RAMP TO I 70 WBND DRAW | Colorado | Good | 1986 | 107.6 m | 8,500 |
| UP RR | Colorado | Good | 1980 | 50.8 m | 8,500 |
| DEER PARK DEPRESSION | Colorado | Fair | 1984 | 61.0 m | 8,500 |
| COLORADO RIVER OVFLW | Colorado | Fair | 1982 | 187.2 m | 8,500 |
| HILLSIDE | Colorado | Good | 1986 | 113.2 m | 8,500 |
| BAIR RANCH RD DRAW | Colorado | Fair | 1985 | 344.8 m | 8,500 |
| RAMP TO GRIZZLY CREEK | Colorado | Good | 1988 | 77.8 m | 8,500 |
| BAIR RANCH RD DRAW | Colorado | Fair | 1985 | 367.7 m | 8,500 |
| TROUBLESOME CREEK | Colorado | Good | 1995 | 120.1 m | 8,500 |
| TROUBLESOME CREEK | Colorado | Good | 1996 | 120.1 m | 8,500 |
| WAGON GULCH | Colorado | Fair | 1988 | 61.5 m | 8,500 |
| UP RR | Colorado | Fair | 1975 | 62.9 m | 8,500 |
| RAMP RR COLORADO RVR | Colorado | Good | 1992 | 293.6 m | 8,500 |
| SWEETWATER CROSS ROAD | Colorado | Good | 1980 | 37.2 m | 8,500 |
| SH 13 ML | Colorado | Fair | 1975 | 57.5 m | 8,500 |
| COLORADO RIVER | Colorado | Fair | 1985 | 302.1 m | 8,500 |
| COLORADO RIVER | Colorado | Poor | 1980 | 133.6 m | 8,500 |
| I70 RAMP RR COLO RVR | Colorado | Good | 1992 | 217.8 m | 8,500 |
| LOVELAND-GREELEY CANAL | Colorado | Fair | 1961 | 8.2 m | 8,500 |
| BIG THOMPSON RIVER | Colorado | Fair | 1961 | 50.6 m | 8,500 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1976 | 281.0 m | 8,500 |
| 1ST AVE | Colorado | Good | 1975 | 49.7 m | 8,500 |
| 1ST AVE | Colorado | Fair | 1975 | 47.2 m | 8,500 |
| SOUTH PLATTE RIVER | Colorado | Good | 1976 | 281.0 m | 8,500 |
| UP RR COLORADO RIVER | Colorado | Fair | 1992 | 220.1 m | 8,500 |
| FRENCH CREEK | Colorado | Good | 1991 | 236.5 m | 8,500 |
| RAMP/GRIZZLY CREEK DRAW | Colorado | Fair | 1988 | 101.3 m | 8,500 |
| HILLSIDE | Colorado | Fair | 1989 | 402.3 m | 8,500 |
| COLORADO RIVER | Colorado | Fair | 1985 | 240.9 m | 8,500 |
| COLORADO RIVER | Colorado | Fair | 1987 | 192.3 m | 8,500 |
| I 25 ML | Colorado | Poor | 1958 | 84.1 m | 8,500 |
| COLORADO RIVER | Colorado | Fair | 1981 | 127.1 m | 8,500 |
| UP RR | Colorado | Fair | 1980 | 50.8 m | 8,500 |
| COLORADO RIVER | Colorado | Fair | 1982 | 133.3 m | 8,500 |
| SWEETWATER CROSS ROAD | Colorado | Fair | 1980 | 37.2 m | 8,500 |
| DEER PARK DEPRESSION | Colorado | Fair | 1984 | 54.9 m | 8,500 |
| COLORADO RIVER | Colorado | Fair | 1975 | 153.8 m | 8,500 |
| DEER PARK DEPRESSION | Colorado | Fair | 1984 | 67.4 m | 8,500 |
| HILLSIDE | Colorado | Fair | 1986 | 67.1 m | 8,500 |
| RAMP TO I 70 WBND DRAW | Colorado | Good | 1986 | 105.8 m | 8,500 |
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.