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.

Clear
BridgeLocationConditionYear BuiltLengthADT
MORRELL CREEK Montana Fair 1954 9.8 m 50
MONTURE CREEK Montana Fair 1953 18.6 m 50
PLACID CR Montana Poor 1959 7.5 m 50
OWL CREEK Montana Fair 1980 9.9 m 50
BLIND CANYON Montana Fair 1991 8.8 m 50
CLEARWATER RIVER Montana Good 2005 15.5 m 50
BLIND CANYON CREEK Montana Fair 1985 8.5 m 50
MORRELL CREEK Montana Good 2015 25.3 m 50
EF SPRUCE CREEK Montana Good 2020 13.0 m 50
WEST FORK SPRUCE CREEK Montana Good 2020 13.1 m 50
DUNHAM CREEK Montana Good 2020 25.9 m 50
ST REGIS RIVER Montana Good 1963 37.6 m 50
TROUT CR Montana Fair 1965 31.4 m 50
SILVER CREEK Montana Fair 1984 7.4 m 50
CEDAR CR Montana Fair 1935 32.6 m 50
CEDAR CR Montana Poor 1959 9.3 m 50
DRY CR Montana Fair 1959 8.9 m 50
TWELVEMILE CREEK Montana Fair 1955 9.8 m 50
TWELVEMILE CREEK Montana Poor 1955 8.6 m 50
TWELVEMILE CREEK Montana Poor 1955 7.5 m 50
TWELVEMILE CREEK Montana Fair 1955 7.2 m 50
ST REGIS RIVER Montana Fair 1972 37.5 m 50
CEDAR CR Montana Poor 1954 8.8 m 50
ST REGIS RIVER Montana Fair 1957 46.0 m 50
WINDFALL CR Montana Fair 1967 7.5 m 50
TROUT CR Montana Fair 1967 12.4 m 50
ST REGIS RIVER Montana Fair 1954 8.7 m 50
ST REGIS RIVER Montana Fair 1957 11.2 m 50
E FK BIG CREEK Montana Fair 1954 10.0 m 50
ST REGIS RIVER Montana Good 1960 45.0 m 50
WARD CREEK Montana Fair 1960 10.1 m 50
WARD CR Montana Good 1968 7.5 m 50
TWELVEMILE CREEK Montana Fair 1963 9.3 m 50
HOODOO CREEK Montana Fair 1957 7.5 m 50
DEER CREEK Montana Good 1991 7.5 m 50
WARD CREEK Montana Good 1972 30.2 m 50
ST REGIS RIVER Montana Fair 1955 38.0 m 50
PACKER CREEK Montana Good 1980 8.2 m 50
ST REGIS RIVER Montana Fair 1940 37.7 m 50
SAVENAC CREEK Montana Good 2009 8.6 m 50
ST REGIS RIVER Montana Fair 1900 24.7 m 50
VAN NESS CREEK Montana Good 2019 10.4 m 50
SF LITTLE JOE CREEK Montana Good 2020 19.1 m 50
BIG CREEK Montana Good 2019 22.6 m 50
CLEAR CR Montana Fair 1968 9.8 m 50
CLEAR CR Montana Fair 1968 7.6 m 50
GRAVES CR Montana Fair 1954 9.2 m 50
CLEAR CR Montana Good 1991 11.1 m 50
BEATRICE CREEK Montana Fair 1959 21.9 m 50
PROSPECT CREEK Montana Good 1974 24.4 m 50

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.