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 |
|---|---|---|---|---|---|
| TEMPLETON GAP FLOODWAY | Colorado | Fair | 1979 | 41.4 m | 43,196 |
| ACADEMY BLVD. | Colorado | Good | 2011 | 42.1 m | 43,035 |
| BNSF RR | Colorado | Fair | 1981 | 56.5 m | 43,000 |
| PEARL STREET | Colorado | Fair | 1985 | 46.9 m | 43,000 |
| DRY CREEK | Colorado | Good | 2018 | 57.0 m | 43,000 |
| BOULDER CREEK | Colorado | Fair | 1981 | 112.0 m | 43,000 |
| HIGHLINE CANAL | Colorado | Fair | 1968 | 6.6 m | 43,000 |
| WALNUT STREET | Colorado | Fair | 1981 | 46.3 m | 43,000 |
| LOVELAND-GREELEY CANAL | Colorado | Fair | 1934 | 17.2 m | 43,000 |
| E-470 | Colorado | Fair | 1996 | 84.1 m | 43,000 |
| E-470 | Colorado | Fair | 1996 | 75.8 m | 43,000 |
| SKUNK CREEK | Colorado | Fair | 1978 | 8.7 m | 43,000 |
| I 270 ML | Colorado | Fair | 2003 | 101.3 m | 42,000 |
| I 25 ML | Colorado | Fair | 2012 | 72.8 m | 42,000 |
| I76 WB ON RAMP FROM I270 | Colorado | Fair | 2003 | 45.3 m | 42,000 |
| SOUTH GOOSE CREEK | Colorado | Fair | 1986 | 13.5 m | 42,000 |
| GOLDSMITH GULCH | Colorado | Fair | 1965 | 9.8 m | 42,000 |
| I 270 ML | Colorado | Fair | 2003 | 101.3 m | 42,000 |
| I76 EB ON RAMP FROM I270 | Colorado | Fair | 2003 | 45.3 m | 42,000 |
| YORK STREET | Colorado | Fair | 2000 | 61.0 m | 42,000 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1911 | 54.8 m | 42,000 |
| SOUTH PLATTE RIVER | Colorado | Good | 2013 | 109.7 m | 42,000 |
| SANDERSON GULCH | Colorado | Fair | 1976 | 6.6 m | 42,000 |
| NORTH GOOSE CREEK | Colorado | Fair | 1986 | 19.0 m | 42,000 |
| YORK ST. R | Colorado | Fair | 2003 | 49.7 m | 42,000 |
| SPRING CREEK | Colorado | Fair | 1992 | 9.1 m | 42,000 |
| TEMPLETON GAP BASIN | Colorado | Fair | 1966 | 6.5 m | 41,888 |
| SAND CREEK | Colorado | Fair | 1977 | 101.3 m | 41,812 |
| COUNTY ROAD 46 | Colorado | Good | 2023 | 18.9 m | 41,000 |
| WILDLIFE CROSSING | Colorado | Good | 2023 | 35.8 m | 41,000 |
| WASH | Colorado | Good | 1989 | 7.1 m | 41,000 |
| EAST PLUM CREEK | Colorado | Good | 2010 | 64.8 m | 41,000 |
| Multi-use Path | Colorado | Good | 2015 | 6.4 m | 41,000 |
| BROADWAY | Colorado | Good | 1984 | 58.4 m | 41,000 |
| BIG DRY CREEK | Colorado | Fair | 1987 | 45.9 m | 41,000 |
| RALSTON CREEK | Colorado | Good | 1996 | 75.6 m | 41,000 |
| WILDLIFE CROSSING | Colorado | Good | 2023 | 35.8 m | 41,000 |
| BROADWAY | Colorado | Good | 1985 | 62.6 m | 41,000 |
| CLEAR CREEK R | Colorado | Poor | 1959 | 49.2 m | 41,000 |
| LITTLE THOMPSON RIVER | Colorado | Good | 2021 | 57.9 m | 41,000 |
| EAST PLUM CREEK | Colorado | Good | 2010 | 64.8 m | 41,000 |
| GW RR | Colorado | Good | 2023 | 25.2 m | 41,000 |
| DRAW | Colorado | Good | 1978 | 12.2 m | 41,000 |
| LITTLE THOMPSON RIVER | Colorado | Good | 2020 | 57.2 m | 41,000 |
| RVRSD PW IND AV UPRR | Colorado | Good | 2009 | 182.9 m | 40,819 |
| S. ERICKSON BLVD. | Colorado | Good | 1984 | 30.8 m | 40,500 |
| S. ERICKSON BLVD. | Colorado | Good | 1984 | 30.6 m | 40,500 |
| BIG DRY CREEK | Colorado | Fair | 1931 | 36.9 m | 40,486 |
| LOCAL DRAINAGE | Colorado | Fair | 2002 | 7.5 m | 40,466 |
| Murphy Creek | Colorado | Good | 1997 | 22.5 m | 40,388 |
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.