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 |
|---|---|---|---|---|---|
| SAGE CREEK 024 | Montana | Fair | 1985 | 6.4 m | 71 |
| COUNTY ROAD 008 | Montana | Fair | 1987 | 18.9 m | 71 |
| GREELEY CREEK 017 | Montana | Fair | 1987 | 7.6 m | 71 |
| BIG MUDDY CREEK 043 | Montana | Fair | 1978 | 18.4 m | 71 |
| DRAINAGE 044 | Montana | Fair | 1981 | 15.2 m | 71 |
| WILLOW CREEK TRIBUTARY | Montana | Fair | 2005 | 18.3 m | 70 |
| FOX CREEK 009 | Montana | Good | 1994 | 18.3 m | 69 |
| PONDERA COULEE | Montana | Fair | 1964 | 18.3 m | 69 |
| SHEEP CREEK 097 | Montana | Poor | 1950 | 19.8 m | 68 |
| S FORK SMITH RIVER 028 | Montana | Fair | 1980 | 9.4 m | 68 |
| BEAVER CREEK 104 | Montana | Fair | 1915 | 36.9 m | 68 |
| N FK CROOKED CREEK 079 | Montana | Fair | 1965 | 7.3 m | 68 |
| LITTLE MUDDY CREEK 040 | Montana | Good | 2004 | 11.5 m | 67 |
| COVE DITCH 046 | Montana | Good | 1996 | 7.3 m | 67 |
| ELK CREEK 100 | Montana | Good | 1976 | 12.8 m | 66 |
| REDWATER RIVER | Montana | Fair | 2014 | 92.7 m | 66 |
| WHEELER CREEK | Montana | Fair | 1952 | 18.9 m | 65 |
| NORTH FORK TETON RIVER | Montana | Fair | 1965 | 30.5 m | 65 |
| WEST FORK TETON RIVER | Montana | Good | 1977 | 22.9 m | 65 |
| NORTH FORK TETON RIVER | Montana | Fair | 1977 | 26.5 m | 65 |
| S FK JUDITH RIVER | Montana | Poor | 1958 | 7.4 m | 65 |
| S FK JUDITH RIVER | Montana | Fair | 1958 | 7.6 m | 65 |
| S FK JUDITH RIVER | Montana | Poor | 1958 | 8.5 m | 65 |
| S FK JUDITH RIVER | Montana | Poor | 1958 | 8.5 m | 65 |
| S FK JUDITH RIVER | Montana | Poor | 1958 | 8.6 m | 65 |
| S FK JUDITH RIVER | Montana | Poor | 1958 | 7.5 m | 65 |
| M FK JUDITH RIVER | Montana | Fair | 1961 | 11.6 m | 65 |
| S FK JUDITH RIVER | Montana | Poor | 1958 | 7.3 m | 65 |
| S FK JUDITH RIVER | Montana | Poor | 1958 | 7.6 m | 65 |
| USBR MAIN CANAL 057 | Montana | Fair | 1996 | 24.7 m | 64 |
| WOLF CREEK 040 | Montana | Fair | 1950 | 9.1 m | 64 |
| MCDONALD CREEK 015 | Montana | Fair | 1940 | 15.8 m | 64 |
| TONGUE RIVER | Montana | Fair | 1963 | 65.7 m | 64 |
| BIG HORN CANAL 009 | Montana | Poor | 1946 | 17.7 m | 63 |
| S FORK LISK CREEK 070 | Montana | Fair | 1984 | 7.9 m | 63 |
| RED ROCK RIVER 085 | Montana | Fair | 1982 | 14.6 m | 62 |
| MISSION CREEK-INT RAMP | Montana | Good | 1987 | 31.4 m | 61 |
| VANDALIA SOUTH CANAL 097 | Montana | Fair | 2013 | 6.8 m | 61 |
| S FORK WAYNE CREEK | Montana | Fair | 1947 | 23.5 m | 61 |
| WAYNE CREEK | Montana | Fair | 1947 | 23.5 m | 61 |
| E FORK WAYNE CREEK | Montana | Fair | 1947 | 17.7 m | 61 |
| N FORK WAYNE CREEK | Montana | Fair | 1947 | 17.7 m | 61 |
| W SAVOY CREEK | Montana | Fair | 1947 | 17.7 m | 61 |
| ROBERTS CREEK | Montana | Good | 1974 | 21.6 m | 61 |
| ROSEBUD CREEK | Montana | Fair | 1971 | 39.0 m | 61 |
| ROSEBUD CREEK OVERFLOW | Montana | Fair | 1971 | 42.2 m | 61 |
| THOMPSON RIVER | Montana | Fair | 1994 | 18.3 m | 61 |
| MCGREGOR CREEK | Montana | Good | 1992 | 6.7 m | 61 |
| CUT BANK CREEK | Montana | Good | 1966 | 34.1 m | 60 |
| SOUTH FORK MILK RIVER | Montana | Poor | 1979 | 31.1 m | 60 |
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.