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 |
|---|---|---|---|---|---|
| SOUTH PLATTE RIVER | Colorado | Good | 2018 | 240.8 m | 7,100 |
| Larimer County Canal #2 | Colorado | Good | 1966 | 10.3 m | 7,096 |
| LENA GULCH | Colorado | Fair | 1974 | 7.6 m | 7,081 |
| SHOOKS RUN | Colorado | Fair | 1965 | 14.6 m | 7,080 |
| LOCAL DRAINAGE | Colorado | Fair | 1997 | 9.7 m | 7,063 |
| SHOOKS RUN | Colorado | Good | 1995 | 19.7 m | 7,057 |
| UNNAMED ARROYO | Colorado | Fair | 1992 | 7.7 m | 7,051 |
| PLATTE AVENUE | Colorado | Poor | 1939 | 15.3 m | 7,042 |
| CLEAR CREEK | Colorado | Fair | 1989 | 90.2 m | 7,032 |
| SOUTH PLATTE RIVER | Colorado | Good | 1985 | 42.8 m | 7,025 |
| I 25 ML | Colorado | Fair | 1961 | 68.0 m | 7,019 |
| BRUSH HOLLOW CREEK | Colorado | Fair | 1949 | 34.4 m | 7,000 |
| APACHE CREEK | Colorado | Good | 1985 | 31.0 m | 7,000 |
| GRANEROS CREEK | Colorado | Poor | 1948 | 29.2 m | 7,000 |
| SIX MILE CREEK | Colorado | Fair | 1976 | 13.7 m | 7,000 |
| HUERFANO RIVER | Colorado | Fair | 1982 | 70.3 m | 7,000 |
| POPE ARROYO | Colorado | Fair | 1965 | 26.2 m | 7,000 |
| HUERFANO RIVER | Colorado | Fair | 1967 | 75.9 m | 7,000 |
| GREENHORN CREEK | Colorado | Fair | 1948 | 38.1 m | 7,000 |
| POPE ARROYO | Colorado | Fair | 1948 | 26.2 m | 7,000 |
| US 24 ML | Colorado | Fair | 1975 | 71.3 m | 7,000 |
| US 24 ML | Colorado | Fair | 1975 | 74.4 m | 7,000 |
| US 34 ML | Colorado | Fair | 1977 | 105.9 m | 7,000 |
| APACHE CREEK | Colorado | Good | 1965 | 29.9 m | 7,000 |
| BOX ELDER CREEK | Colorado | Fair | 1999 | 7.6 m | 7,000 |
| SIX MILE CREEK | Colorado | Poor | 1949 | 15.2 m | 7,000 |
| GRANEROS CREEK | Colorado | Fair | 1965 | 28.7 m | 7,000 |
| EIGHT MILE CREEK | Colorado | Good | 1976 | 55.3 m | 7,000 |
| GREASEWOOD ARROYO | Colorado | Good | 2004 | 33.1 m | 7,000 |
| DRAW R | Colorado | Good | 1965 | 6.7 m | 7,000 |
| GREASEWOOD ARROYO | Colorado | Fair | 1967 | 18.3 m | 7,000 |
| GUNNISON RIVER | Colorado | Fair | 1980 | 96.9 m | 7,000 |
| EIGHT MILE CREEK | Colorado | Fair | 1949 | 53.1 m | 7,000 |
| BRUSH HOLLOW CREEK | Colorado | Good | 1976 | 42.4 m | 7,000 |
| GREENHORN CREEK | Colorado | Fair | 1965 | 42.7 m | 7,000 |
| Dry Creek Outfall Channe | Colorado | Good | 1998 | 24.1 m | 6,989 |
| W. TRIB JIMMY CAMP CREEK | Colorado | Fair | 1992 | 8.5 m | 6,989 |
| I25 ML | E PLUM CREEK | Colorado | Good | 2001 | 171.5 m | 6,973 |
| BRUSH CREEK | Colorado | Good | 2001 | 20.7 m | 6,966 |
| RALSTON CREEK | Colorado | Fair | 1980 | 25.3 m | 6,962 |
| HALL STREAM | Colorado | Good | 1993 | 13.3 m | 6,933 |
| New Cache La Poudre Cana | Colorado | Good | 1999 | 11.6 m | 6,932 |
| FOUNTAIN CREEK | Colorado | Fair | 1990 | 205.1 m | 6,917 |
| CLEAR CREEK | Colorado | Good | 2003 | 38.4 m | 6,904 |
| Goodhue Ditch | Colorado | Fair | 1962 | 7.6 m | 6,900 |
| BIG THOMPSON RIVER | Colorado | Good | 2005 | 45.4 m | 6,900 |
| EMPIRE CANAL | Colorado | Good | 1983 | 30.8 m | 6,900 |
| UP RR | Colorado | Good | 1999 | 73.4 m | 6,900 |
| I 70 ML | Colorado | Good | 2016 | 52.9 m | 6,900 |
| 84TH AVENUE | Colorado | Good | 2014 | 133.7 m | 6,884 |
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.