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 |
|---|---|---|---|---|---|
| FALL RIVER | Colorado | Good | 2018 | 7.7 m | 10,000 |
| 11TH ST | Colorado | Fair | 1979 | 37.4 m | 10,000 |
| BUFFALO CANYON CREEK | Colorado | Good | 1950 | 8.2 m | 10,000 |
| DRAW | Colorado | Fair | 1977 | 6.9 m | 10,000 |
| UP RR | Colorado | Fair | 1982 | 46.6 m | 10,000 |
| Mitchell Gulch | Colorado | Good | 2002 | 12.1 m | 10,000 |
| BLACK GORE CREEK | Colorado | Fair | 1977 | 228.0 m | 10,000 |
| I25 ML | Colorado | Fair | 2002 | 59.4 m | 10,000 |
| ANVIL POINTS ROAD | Colorado | Fair | 1978 | 49.0 m | 10,000 |
| ACCESS RD & RR SPUR | Colorado | Fair | 1982 | 53.4 m | 10,000 |
| LAKEWOOD GULCH | W 9TH A | Colorado | Fair | 1940 | 9.8 m | 9,987 |
| CLUB DRIVE | TALLMAN GUL | Colorado | Fair | 1985 | 18.7 m | 9,965 |
| SELLARS GULCH | Colorado | Fair | 1987 | 30.5 m | 9,964 |
| SH 470 ML | Colorado | Fair | 1988 | 80.5 m | 9,959 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1971 | 9.8 m | 9,958 |
| CROKE CANAL | Colorado | Fair | 1971 | 9.9 m | 9,958 |
| UP RR AR | Colorado | Fair | 1982 | 53.9 m | 9,907 |
| Future Bike Trail | Colorado | Good | 2007 | 7.2 m | 9,904 |
| SAND CREEK | Colorado | Good | 1975 | 56.4 m | 9,902 |
| DRAW | Colorado | Fair | 1969 | 7.4 m | 9,900 |
| DRAW | Colorado | Fair | 1980 | 11.4 m | 9,900 |
| LARIMER COUNTY CANAL | Colorado | Fair | 1987 | 23.3 m | 9,900 |
| N. TAFT HILL RD_CR19 | Colorado | Fair | 1988 | 61.3 m | 9,900 |
| Little Cache La Poudre D | Colorado | Good | 1987 | 7.8 m | 9,900 |
| CITY STREETS UP RR | Colorado | Fair | 1972 | 459.9 m | 9,900 |
| SOUTH PLATTE R OVFLW | Colorado | Fair | 1957 | 131.1 m | 9,900 |
| HENDERSON-SMITH DITCH | Colorado | Fair | 1965 | 6.5 m | 9,900 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1957 | 109.5 m | 9,900 |
| SOUTH PLATTE R OVFLW | Colorado | Fair | 1957 | 44.1 m | 9,900 |
| DRAW | Colorado | Fair | 1967 | 7.9 m | 9,900 |
| JIMMY CAMP CREEK | Colorado | Good | 1981 | 7.6 m | 9,900 |
| DRAW | Colorado | Good | 1983 | 6.1 m | 9,900 |
| JIMMY CAMP CREEK | Colorado | Fair | 1978 | 74.1 m | 9,900 |
| Big Dry Creek | Colorado | Fair | 1995 | 9.4 m | 9,859 |
| US 40 FRONTAGE ROAD | Colorado | Poor | 1965 | 28.5 m | 9,839 |
| WEAVER CREEK | Colorado | Fair | 2006 | 6.1 m | 9,838 |
| I 70 ML | Colorado | Fair | 1982 | 78.2 m | 9,806 |
| FRED ROHR GULCH | Colorado | Fair | 1977 | 9.6 m | 9,800 |
| UP RR | Colorado | Fair | 1972 | 45.4 m | 9,800 |
| DRAW | Colorado | Fair | 1977 | 13.4 m | 9,800 |
| KING CREEK | Colorado | Fair | 1933 | 6.8 m | 9,800 |
| BEAVER CREEK | Colorado | Fair | 1949 | 63.2 m | 9,800 |
| WELLS GULCH | Colorado | Fair | 1955 | 71.3 m | 9,800 |
| DEER CREEK | Colorado | Fair | 1933 | 6.4 m | 9,800 |
| I 70 ML | Colorado | Fair | 1972 | 66.7 m | 9,800 |
| ST LOUIS CREEK | Colorado | Good | 1975 | 6.6 m | 9,800 |
| KANNAH CREEK | Colorado | Fair | 2000 | 24.9 m | 9,800 |
| TERRAIN | Colorado | Fair | 1993 | 18.7 m | 9,793 |
| Greeley Loveland Canal | Colorado | Good | 2023 | 18.7 m | 9,792 |
| WEST FORK SAND CREEK | Colorado | Good | 1999 | 19.1 m | 9,784 |
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.