Browse Bridge Database
5,235 bridges in the FHWA National Bridge Inventory in Montana.
National Bridge Inventory Database
Browse 5,235 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 |
|---|---|---|---|---|---|
| CREEK | Montana | Good | 2005 | 10.4 m | 30 |
| TRAIL CREEK | Montana | Fair | 1962 | 8.5 m | 30 |
| MOOSE CREEK | Montana | Fair | 1955 | 8.1 m | 30 |
| GRIFFIN CREEK | Montana | Fair | 1970 | 9.9 m | 30 |
| TELEGRAPH CREEK | Montana | Poor | 1950 | 7.3 m | 30 |
| TEN MILE CREEK | Montana | Fair | 1955 | 6.9 m | 30 |
| W FK YAAK R. | Montana | Good | 1961 | 15.5 m | 30 |
| WHITE PINE CR | Montana | Fair | 1960 | 9.8 m | 30 |
| EAST FK BULL RIVER | Montana | Fair | 1963 | 8.7 m | 30 |
| SMITH RIVER 027 | Montana | Good | 2004 | 50.5 m | 30 |
| SANDSTONE CREEK 024 | Montana | Fair | 2016 | 15.1 m | 30 |
| PENNEL CREEK 022 | Montana | Good | 1991 | 16.2 m | 30 |
| BIG MUDDY CREEK 029 | Montana | Fair | 1970 | 18.3 m | 30 |
| WOLF CREEK 028 | Montana | Fair | 1987 | 15.2 m | 30 |
| TWO LEGGIN`S CANAL 047 | Montana | Good | 1994 | 7.6 m | 29 |
| BIG SANDY CREEK 019 | Montana | Fair | 1963 | 7.6 m | 29 |
| ASSINIBOINE CREEK 068 | Montana | Fair | 1985 | 21.0 m | 29 |
| WORK CREEK 041 | Montana | Poor | 1932 | 20.7 m | 29 |
| PUMP CREEK 042 | Montana | Fair | 1932 | 9.1 m | 29 |
| WEST FORK WILLOW CR 005 | Montana | Fair | 1980 | 11.0 m | 29 |
| MILK RIVER 012 | Montana | Poor | 1989 | 80.6 m | 29 |
| VANDALIA SOUTH CANAL 011 | Montana | Fair | 1991 | 21.8 m | 29 |
| DRAINAGE | Montana | Fair | 1986 | 7.3 m | 29 |
| MILK RIVER 036 | Montana | Good | 2018 | 71.1 m | 28 |
| BEAVER CREEK | Montana | Good | 2016 | 32.9 m | 28 |
| PARADISE VALLEY CANAL037 | Montana | Fair | 1933 | 10.7 m | 28 |
| SARPY CREEK 003 | Montana | Poor | 1925 | 31.1 m | 28 |
| BIG MUDDY CREEK | Montana | Fair | 1957 | 33.5 m | 28 |
| MUSSELSHELL RIVER 015 | Montana | Good | 2012 | 35.7 m | 27 |
| WOLF CREEK 041 | Montana | Fair | 1977 | 12.2 m | 27 |
| DRAINAGE 128 | Montana | Fair | 1978 | 9.1 m | 27 |
| CABIN CREEK | Montana | Fair | 1988 | 9.1 m | 27 |
| BEAVER CREEK | Montana | Good | 1978 | 27.1 m | 26 |
| W FK BEAVER CREEK | Montana | Good | 1978 | 13.1 m | 26 |
| W FK BEAVER CREEK | Montana | Good | 1978 | 13.7 m | 26 |
| M FK BEAVER CREEK | Montana | Good | 1978 | 13.7 m | 26 |
| BEAVER CREEK | Montana | Fair | 1978 | 24.7 m | 26 |
| BEAVER CREEK | Montana | Good | 1978 | 24.7 m | 26 |
| WILLOW CREEK | Montana | Good | 2004 | 17.0 m | 26 |
| BEAVERHEAD RIVER 124 | Montana | Good | 1988 | 30.8 m | 26 |
| LOWER SEVEN MILE CR 008 | Montana | Good | 1969 | 23.9 m | 26 |
| N FK THIRTEN MILE CR 064 | Montana | Fair | 1988 | 11.9 m | 26 |
| COTTONWOOD CREEK 034 | Montana | Fair | 2009 | 31.1 m | 26 |
| PLENTYWOOD CREEK 009 | Montana | Fair | 1970 | 21.5 m | 26 |
| LITTLE BEAVER CREEK | Montana | Good | 1978 | 40.4 m | 26 |
| SAGE CREEK | Montana | Good | 2010 | 25.3 m | 25 |
| UPPER WILLOW CREEK | Montana | Fair | 1980 | 12.5 m | 25 |
| ELK CREEK | Montana | Good | 1991 | 7.6 m | 25 |
| Blackfoot River | Montana | Fair | 1964 | 59.6 m | 25 |
| NEVADA CREEK | Montana | Fair | 1977 | 20.3 m | 25 |
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.