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 |
|---|---|---|---|---|---|
| BIG CREEK | Montana | Fair | 1963 | 15.5 m | 40 |
| LITTLE NF BIG CREEK | Montana | Good | 1995 | 15.4 m | 40 |
| BIG CREEK | Montana | Good | 1970 | 67.4 m | 40 |
| CLARENCE CR | Montana | Good | 1981 | 16.8 m | 40 |
| SUNDAY CR | Montana | Fair | 1982 | 10.8 m | 40 |
| SUNDAY CR | Montana | Good | 1998 | 13.7 m | 40 |
| GRAVE CREEK | Montana | Good | 2013 | 15.9 m | 40 |
| E F YAAK | Montana | Fair | 1958 | 12.2 m | 40 |
| OBRIEN CR | Montana | Fair | 1980 | 11.1 m | 40 |
| OBRIEN CREEK | Montana | Good | 2009 | 10.0 m | 40 |
| BURNT CREEK | Montana | Good | 2012 | 18.3 m | 40 |
| HELLROARING CREEK | Montana | Good | 2001 | 18.3 m | 40 |
| SEVENTEEN MILE CR | Montana | Fair | 1968 | 8.7 m | 40 |
| POORMAN CREEK | Montana | Good | 1998 | 14.0 m | 40 |
| BIG CHERRY CR | Montana | Good | 1982 | 23.9 m | 40 |
| WOLF CR | Montana | Good | 2015 | 19.2 m | 40 |
| BIG FOOT CREEK | Montana | Good | 2015 | 21.4 m | 40 |
| PL. VALLEY-FISHER RIVER | Montana | Fair | 1982 | 16.8 m | 40 |
| WOLF CR | Montana | Good | 1990 | 10.7 m | 40 |
| PLEASANT VALLEY FISHER | Montana | Good | 1979 | 17.9 m | 40 |
| FISHER RIVER | Montana | Fair | 1977 | 43.9 m | 40 |
| WOLF CR | Montana | Good | 1978 | 15.8 m | 40 |
| WOLF CR | Montana | Fair | 1980 | 16.8 m | 40 |
| PL. VALLEY FISHER RIVER | Montana | Good | 1982 | 30.5 m | 40 |
| NO DATA ENTERED | Montana | Good | 2005 | 14.8 m | 40 |
| FAIRVIEW CR. | Montana | Good | 1977 | 21.3 m | 40 |
| BENCHMARK CR. | Montana | Fair | 1993 | 17.1 m | 40 |
| DRY WOLF CREEK | Montana | Good | 1994 | 15.2 m | 40 |
| N.F. HIGHWOOD | Montana | Good | 2001 | 9.8 m | 40 |
| N.F. HIGHWOOD CREEK | Montana | Good | 2001 | 9.8 m | 40 |
| NORTH FORK HIGHWOOD CR. | Montana | Good | 2007 | 12.8 m | 40 |
| N.F. HIGHWODD CREEK | Montana | Good | 2014 | 14.1 m | 40 |
| MUSSELSHELL RIVER | Montana | Good | 1996 | 26.1 m | 40 |
| SPRING CREEK | Montana | Good | 2010 | 12.5 m | 40 |
| DRY FORK BELT CREEK | Montana | Fair | 1967 | 11.2 m | 40 |
| SHEEP CREEK | Montana | Good | 1993 | 12.2 m | 40 |
| HARVEY CREEK | Montana | Good | 1984 | 6.7 m | 40 |
| NORTH CREEK | Montana | Good | 2008 | 10.3 m | 40 |
| GOLD CREEK | Montana | Good | 2013 | 17.2 m | 40 |
| FISH CREEK | Montana | Fair | 1967 | 36.0 m | 40 |
| MCCORMICK CR | Montana | Fair | 1973 | 7.5 m | 40 |
| BUTLER CR | Montana | Good | 1980 | 7.6 m | 40 |
| SURVEYOR CREEK | Montana | Good | 2015 | 11.3 m | 40 |
| COOPER CREEK | Montana | Good | 2000 | 15.0 m | 40 |
| CHIPMUNK CREEK | Montana | Good | 2002 | 9.1 m | 40 |
| N.F. LITTLE THOMPSON | Montana | Good | 2005 | 15.4 m | 40 |
| FISHTRAP CREEK | Montana | Good | 2009 | 19.4 m | 40 |
| MCGINNIS CREEK | Montana | Fair | 1960 | 8.7 m | 40 |
| HONEYMOON CR | Montana | Good | 2007 | 15.3 m | 40 |
| LAKE CR | Montana | Fair | 1964 | 27.6 m | 40 |
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.