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 |
|---|---|---|---|---|---|
| TINGLEY CANYON | Colorado | Good | 1997 | 48.5 m | 6,000 |
| US 36 ML | Colorado | Fair | 1963 | 36.3 m | 6,000 |
| BEAR CREEK | Colorado | Fair | 1959 | 10.8 m | 6,000 |
| I 25 BUSS RT | Colorado | Fair | 1959 | 28.5 m | 6,000 |
| DRAW | Colorado | Fair | 1964 | 28.7 m | 6,000 |
| HIGHLINE CANAL | Colorado | Poor | 1970 | 7.6 m | 5,975 |
| Loveland Greeley Canal | Colorado | Fair | 1999 | 11.7 m | 5,971 |
| I 70 ML | Colorado | Good | 2020 | 72.7 m | 5,970 |
| I 70 ML | Colorado | Good | 2020 | 61.0 m | 5,970 |
| DOUGLAS CREEK | Colorado | Good | 2018 | 14.3 m | 5,970 |
| I 70 ML | Colorado | Good | 2019 | 69.7 m | 5,970 |
| I70 ML | Colorado | Good | 2021 | 62.5 m | 5,970 |
| I 70 ML | Colorado | Good | 2020 | 77.8 m | 5,970 |
| Spring Creek | Colorado | Fair | 1973 | 6.2 m | 5,949 |
| RAILROAD | Colorado | Fair | 1995 | 92.7 m | 5,944 |
| CHERRY CREEK | Colorado | Good | 1998 | 29.6 m | 5,938 |
| CHANNEL MD-B SR | Colorado | Good | 2000 | 9.4 m | 5,938 |
| LOCAL DRAINAGE | Colorado | Fair | 1982 | 9.2 m | 5,933 |
| NO THROUGHFARE CANYON | Colorado | Good | 1994 | 15.5 m | 5,915 |
| HUDSON CANAL | Colorado | Fair | 1989 | 15.8 m | 5,901 |
| I 70 ML | Colorado | Fair | 1959 | 69.5 m | 5,900 |
| ROCK CREEK | Colorado | Good | 1960 | 8.5 m | 5,900 |
| SAND ARROYO | Colorado | Good | 1995 | 76.5 m | 5,900 |
| OAK CREEK | Colorado | Fair | 1936 | 19.4 m | 5,900 |
| CHANDLER CREEK | Colorado | Fair | 1967 | 16.2 m | 5,900 |
| N FK SOUTH PLATTE RVR | Colorado | Good | 1995 | 31.3 m | 5,900 |
| FOUR MILE CREEK | Colorado | Fair | 1937 | 21.6 m | 5,900 |
| N FK SOUTH PLATTE RVR | Colorado | Fair | 1989 | 15.8 m | 5,900 |
| SPRING CREEK | Colorado | Fair | 1962 | 12.0 m | 5,887 |
| CHERRY CREEK | Colorado | Good | 1998 | 30.0 m | 5,866 |
| LAKE ELIZABETH | Colorado | Fair | 1998 | 25.9 m | 5,863 |
| Farmers Indepen. Ditch | Colorado | Good | 1998 | 6.1 m | 5,837 |
| EAST BRANCH CHERRY CREEK | Colorado | Fair | 1985 | 9.2 m | 5,836 |
| S PLATTE RVR | S PLATTE | Colorado | Fair | 1988 | 47.9 m | 5,825 |
| SLATE RIVER | Colorado | Fair | 1983 | 19.8 m | 5,823 |
| MIDDLE BOULDER CREEK | Colorado | Fair | 1933 | 9.4 m | 5,800 |
| FLORIDA RIVER | Colorado | Fair | 1971 | 31.7 m | 5,800 |
| DRAW | Colorado | Fair | 1978 | 6.4 m | 5,800 |
| BIG THOMPSON RIVER | Colorado | Good | 2010 | 34.9 m | 5,800 |
| BIG THOMPSON RIVER | Colorado | Fair | 2010 | 34.9 m | 5,800 |
| Big Thompson River | Colorado | Good | 2002 | 41.5 m | 5,800 |
| BIG THOMPSON RIVER | Colorado | Good | 2003 | 39.1 m | 5,800 |
| UPRR PLATTE BEAVER CANAL | Colorado | Fair | 1951 | 13.4 m | 5,800 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1963 | 296.4 m | 5,800 |
| KIOWA CREEK | Colorado | Good | 1999 | 25.3 m | 5,800 |
| Ped. Underpass/Drainage | Colorado | Fair | 1999 | 7.9 m | 5,799 |
| BIG DRY CREEK | Colorado | Fair | 1993 | 39.6 m | 5,795 |
| Boulder Creek | Colorado | Fair | 1986 | 28.5 m | 5,789 |
| LEWIS WASH | Colorado | Good | 2013 | 10.0 m | 5,787 |
| GRAND VALLEY CANAL | Colorado | Good | 1991 | 13.0 m | 5,776 |
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.