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 |
|---|---|---|---|---|---|
| REVAIS CREEK 102 | Montana | Good | 2012 | 10.7 m | 100 |
| LITTLE BITTERROOT RIV018 | Montana | Good | 2014 | 12.4 m | 100 |
| WARM SPRING CREEK 093 | Montana | Good | 2009 | 13.7 m | 100 |
| LITTLE BITTERROOT 060 | Montana | Fair | 1991 | 7.3 m | 100 |
| CAMAS CREEK 016 | Montana | Good | 1992 | 15.8 m | 100 |
| LITTLE BITTERROOT RV 092 | Montana | Fair | 2002 | 7.3 m | 100 |
| HOT SPRINGS CREEK 101 | Montana | Good | 2010 | 10.7 m | 100 |
| PLENTYWOOD CREEK 003 | Montana | Fair | 1970 | 9.4 m | 100 |
| HARRY`S CREEK 071 | Montana | Fair | 1985 | 11.9 m | 100 |
| MCCOY CREEK 001 | Montana | Fair | 1994 | 18.3 m | 100 |
| BIG MUDDY CREEK 021 | Montana | Fair | 1960 | 17.4 m | 100 |
| HARRY`S CREEK 011 | Montana | Fair | 1995 | 9.4 m | 100 |
| BIG MUDDY CREEK 019 | Montana | Fair | 1992 | 18.3 m | 100 |
| BIG MUDDY CREEK 005 | Montana | Fair | 1983 | 12.2 m | 100 |
| BEAVER CREEK 006 | Montana | Fair | 1982 | 12.2 m | 100 |
| BEAVER CREEK 008 | Montana | Good | 1993 | 24.1 m | 100 |
| BEAVER CREEK 072 | Montana | Fair | 1983 | 9.0 m | 100 |
| BEAVER CREEK 073 | Montana | Fair | 1983 | 9.4 m | 100 |
| DRAINAGE 051 | Montana | Fair | 1979 | 9.1 m | 100 |
| COTTONWOOD CREEK 059 | Montana | Fair | 1970 | 9.5 m | 100 |
| LAKE CREEK 058 | Montana | Fair | 1978 | 12.5 m | 100 |
| NEISER CREEK 012 | Montana | Fair | 1950 | 6.9 m | 100 |
| ANTELOPE CREEK 055 | Montana | Fair | 2008 | 16.1 m | 100 |
| LAKE CREEK 074 | Montana | Fair | 1987 | 9.1 m | 100 |
| SAND CREEK 057 | Montana | Good | 1988 | 9.1 m | 100 |
| DRAINAGE 052 | Montana | Fair | 1970 | 9.4 m | 100 |
| ANTELOPE CREEK 036 | Montana | Fair | 1987 | 12.2 m | 100 |
| LAKE CREEK 078 | Montana | Good | 1983 | 9.1 m | 100 |
| CANYON CREEK DITCH 192 | Montana | Fair | 1985 | 7.3 m | 100 |
| SEP I 90 013 | Montana | Fair | 1964 | 75.3 m | 100 |
| ARMELLS CREEK | Montana | Fair | 1967 | 28.2 m | 100 |
| WOLF CREEK 039 | Montana | Fair | 1976 | 15.2 m | 100 |
| TETON RIVER 099 | Montana | Fair | 1965 | 106.0 m | 100 |
| GREENFIELD CANAL 044 | Montana | Fair | 1982 | 18.7 m | 100 |
| BIG MUDDY CREEK 035 | Montana | Fair | 1989 | 20.1 m | 100 |
| LOST CREEK 050 | Montana | Good | 1991 | 9.1 m | 100 |
| PLENTYWOOD CREEK 014 | Montana | Fair | 1970 | 9.4 m | 100 |
| BIG HOLE RIVER 009 | Montana | Fair | 1914 | 70.7 m | 100 |
| INT RAMSEY I 90 013 | Montana | Fair | 1967 | 80.6 m | 100 |
| INT VICTOR I 15 003 | Montana | Poor | 1961 | 64.0 m | 100 |
| RR 012 | Montana | Fair | 2014 | 87.3 m | 100 |
| SEP SOAP CRK RD I 15 005 | Montana | Good | 1973 | 85.9 m | 100 |
| INT CONT DR I 90 011 | Montana | Fair | 1969 | 89.9 m | 100 |
| SEP COLUMBUS-MOLT RD I 9 | Montana | Fair | 1970 | 95.1 m | 100 |
| VALLEY CREEK 009 | Montana | Good | 2008 | 17.7 m | 100 |
| VALLEY CREEK 008 | Montana | Fair | 2010 | 28.7 m | 100 |
| STILLWATER R OVFLOW 002 | Montana | Fair | 2006 | 21.3 m | 100 |
| STILLWATER RIVER 003 | Montana | Fair | 1988 | 58.5 m | 100 |
| COUNTRYMAN CREEK 050 | Montana | Good | 1996 | 14.5 m | 100 |
| VALLEY CREEK 048 | Montana | Fair | 1969 | 43.6 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.