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 |
|---|---|---|---|---|---|
| SARGENT CREEK 001 | Montana | Fair | 1960 | 11.9 m | 100 |
| BITTERROOT CANAL 061 | Montana | Fair | 1964 | 11.3 m | 100 |
| DRAINAGE 096 | Montana | Fair | 2000 | 7.9 m | 100 |
| STINKY CREEK 109 | Montana | Fair | 1988 | 16.3 m | 100 |
| ASSINIBOINE CREEK 069 | Montana | Fair | 1982 | 9.8 m | 100 |
| FRENCHMAN RSV SPWY 124 | Montana | Fair | 1951 | 38.7 m | 100 |
| WHITEWATER CREEK 110 | Montana | Poor | 1977 | 27.4 m | 100 |
| BEAVER CREEK 118 | Montana | Fair | 2003 | 55.0 m | 100 |
| DODSON NORTH CANAL 005 | Montana | Fair | 1930 | 11.9 m | 100 |
| BEAVER CREEK 052 | Montana | Fair | 1983 | 43.1 m | 100 |
| SAGE CREEK 054 | Montana | Fair | 1986 | 14.5 m | 100 |
| SAGE CREEK OVERFLOW 055 | Montana | Poor | 1983 | 8.6 m | 100 |
| WILD HORSE CK OVRFLW 022 | Montana | Fair | 1960 | 10.2 m | 100 |
| WILD HORSE CREEK 023 | Montana | Poor | 1925 | 17.1 m | 100 |
| SPRING COULEE 024 | Montana | Poor | 1965 | 9.2 m | 100 |
| BIG WARM CREEK 027 | Montana | Poor | 2004 | 17.6 m | 100 |
| LITTLE WARM CREEK 028 | Montana | Fair | 1981 | 11.6 m | 100 |
| BIG WARM CREEK 045 | Montana | Good | 1995 | 22.6 m | 100 |
| BEAVER CREEK 046 | Montana | Fair | 1972 | 24.5 m | 100 |
| DRAINAGE 057 | Montana | Poor | 1950 | 11.5 m | 100 |
| BEAVER CREEK 095 | Montana | Good | 1979 | 24.5 m | 100 |
| BIG WARM CREEK 026 | Montana | Poor | 1960 | 22.2 m | 100 |
| DODSON S. CNL SPLWAY 098 | Montana | Fair | 1931 | 9.4 m | 100 |
| BEAVER CREEK OVERFLO 100 | Montana | Fair | 1933 | 23.8 m | 100 |
| BEAVER CREEK 101 | Montana | Fair | 1932 | 66.3 m | 100 |
| EXETER CREEK 004 | Montana | Fair | 1930 | 35.4 m | 100 |
| ALKALI CREEK 001 | Montana | Poor | 1920 | 23.3 m | 100 |
| BEAVER CREEK 092 | Montana | Poor | 1968 | 34.7 m | 100 |
| TELEGRAPH CREEK 040 | Montana | Poor | 1940 | 11.2 m | 100 |
| DODSON SOUTH CANAL 034 | Montana | Fair | 1981 | 17.7 m | 100 |
| BEAVER CREEK 132 | Montana | Poor | 1915 | 33.9 m | 100 |
| DODSON SOUTH CANAL 117 | Montana | Fair | 1992 | 11.9 m | 100 |
| DODSON SOUTH CANAL 131 | Montana | Poor | 1986 | 11.6 m | 100 |
| SECOND CREEK 047 | Montana | Fair | 1983 | 10.0 m | 100 |
| CANAL 033 | Montana | Good | 2009 | 24.0 m | 100 |
| BULLHEAD CREEK 021 | Montana | Good | 1960 | 28.7 m | 100 |
| NO NAME DITCH 049 | Montana | Fair | 1960 | 7.6 m | 100 |
| NO NAME COULEE 072 | Montana | Fair | 1960 | 7.6 m | 100 |
| TROUT CREEK 025 | Montana | Fair | 1982 | 13.7 m | 100 |
| LAKE FRANCIS CANAL 071 | Montana | Good | 1960 | 14.6 m | 100 |
| BIRCH CREEK 001 | Montana | Fair | 1976 | 12.8 m | 100 |
| NO NAME COULEE 078 | Montana | Fair | 1960 | 21.6 m | 100 |
| C CANAL 025 | Montana | Fair | 1960 | 7.6 m | 100 |
| DRAINAGE 062 | Montana | Fair | 1986 | 7.0 m | 100 |
| BIRCH CREEK 022 | Montana | Fair | 1950 | 28.0 m | 100 |
| PONDERA COULEE 007 | Montana | Fair | 1970 | 28.0 m | 100 |
| PONDERA COULEE 018 | Montana | Fair | 1979 | 14.6 m | 100 |
| PONDERA COULEE 019 | Montana | Good | 1960 | 14.3 m | 100 |
| INT BULLHEAD RD-I 15 008 | Montana | Fair | 1976 | 87.8 m | 100 |
| S PONDERA COULEE 006 | Montana | Good | 1973 | 8.2 m | 100 |
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.