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 |
|---|---|---|---|---|---|
| DRAINAGE | Colorado | Fair | 1970 | 9.7 m | 1,100 |
| DRAINAGE | Colorado | Fair | 1942 | 9.8 m | 1,100 |
| DRAINAGE | Colorado | Poor | 1942 | 9.4 m | 1,100 |
| LEWIS CREEK | Colorado | Fair | 1989 | 62.3 m | 1,100 |
| DRAW | Colorado | Good | 2019 | 8.1 m | 1,100 |
| POINT-O-ROCKS CANAL | Colorado | Fair | 1937 | 19.8 m | 1,100 |
| DRAW | Colorado | Fair | 1937 | 11.6 m | 1,100 |
| LEHMAN RUN | Colorado | Poor | 1958 | 11.7 m | 1,100 |
| CACHE LA POUDRE RIVER | Colorado | Fair | 1985 | 23.1 m | 1,100 |
| CACHE LA POUDRE RIVER | Colorado | Good | 1990 | 44.3 m | 1,100 |
| HILLS GULCH | Colorado | Fair | 1950 | 10.2 m | 1,100 |
| YOUNGS GULCH | Colorado | Fair | 1950 | 13.2 m | 1,100 |
| CACHE LA POUDRE RIVER | Colorado | Fair | 1982 | 25.6 m | 1,100 |
| PREWITT RES INTAKE CANAL | Colorado | Fair | 1941 | 19.4 m | 1,100 |
| SOUTH ST VRAIN CREEK | Colorado | Fair | 1959 | 6.6 m | 1,100 |
| I 70 ML | Colorado | Fair | 1959 | 100.0 m | 1,100 |
| DRAW | Colorado | Fair | 1961 | 7.4 m | 1,100 |
| EAST BIJOU CREEK | Colorado | Poor | 1966 | 172.2 m | 1,100 |
| S FK SOUTH PLATTE RVR | Colorado | Fair | 1966 | 7.5 m | 1,100 |
| DRAW | Colorado | Fair | 1972 | 13.2 m | 1,100 |
| KRAMER CREEK | Colorado | Fair | 2002 | 125.5 m | 1,100 |
| CLEAR CREEK | Colorado | Fair | 1982 | 16.8 m | 1,100 |
| RIO GRANDE | Colorado | Good | 1982 | 68.9 m | 1,100 |
| EB Dillon Road | Colorado | Fair | 2002 | 89.0 m | 1,100 |
| NARRAGUINNEP CANAL | Colorado | Good | 2016 | 6.1 m | 1,100 |
| NAVAJO RIVER | Colorado | Fair | 1938 | 31.1 m | 1,100 |
| LITTLE NAVAJO RIVER | Colorado | Fair | 1938 | 7.4 m | 1,100 |
| COYOTE CREEK | Colorado | Poor | 1938 | 17.4 m | 1,100 |
| ARKANSAS RIVER | Colorado | Fair | 1994 | 52.1 m | 1,099 |
| Larimer Co. Canal No. 2 | Colorado | Fair | 1962 | 7.1 m | 1,099 |
| CUB CREEK | Colorado | Fair | 1979 | 9.3 m | 1,089 |
| RIO GRANDE RIVER | Colorado | Fair | 1983 | 49.6 m | 1,088 |
| UNNAMED CREEK | Colorado | Poor | 1991 | 12.9 m | 1,086 |
| GUNNISON RVR SR | Colorado | Fair | 1926 | 39.2 m | 1,082 |
| MILL CREEK SR | Colorado | Fair | 1934 | 9.8 m | 1,081 |
| Coal Creek | Colorado | Fair | 1935 | 10.4 m | 1,080 |
| Lefthand Creek | Colorado | Good | 2019 | 8.1 m | 1,078 |
| Handy Ditch | Colorado | Fair | 1983 | 7.7 m | 1,075 |
| Home Supply Ditch | Colorado | Fair | 1986 | 6.4 m | 1,075 |
| Fort Morgan Canal | Colorado | Fair | 1995 | 9.8 m | 1,075 |
| WOLF CREEK | Colorado | Fair | 1991 | 29.6 m | 1,074 |
| Loveland Greeley Canal | Colorado | Fair | 1999 | 17.7 m | 1,074 |
| PINE CREEK SR | Colorado | Fair | 1960 | 57.5 m | 1,073 |
| RALSTON CREEK | RALSTON | Colorado | Fair | 2004 | 15.8 m | 1,069 |
| UNNAMED WASH | Colorado | Fair | 1978 | 10.3 m | 1,069 |
| SH 115 ML | Colorado | Fair | 1964 | 68.3 m | 1,068 |
| WEAVER CREEK | Colorado | Fair | 2012 | 6.7 m | 1,067 |
| UPPER BEAR CREEK | Colorado | Fair | 1992 | 8.2 m | 1,066 |
| MASSEY DRAW | Colorado | Fair | 2000 | 6.3 m | 1,062 |
| BRUSH CREEK | Colorado | Good | 1988 | 12.8 m | 1,061 |
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.