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 |
|---|---|---|---|---|---|
| WEST FORK ROCK CR | Montana | Fair | 1969 | 11.1 m | 40 |
| MIDDLE FORK ROCK CR | Montana | Fair | 1965 | 15.4 m | 40 |
| ROSS FORK | Montana | Fair | 1961 | 14.2 m | 40 |
| KRAFT CREEK | Montana | Good | 2004 | 11.9 m | 40 |
| RED BUTTE CREEK | Montana | Good | 2004 | 15.2 m | 40 |
| PONY CREEK | Montana | Good | 2008 | 12.8 m | 40 |
| CAT CREEK | Montana | Good | 2008 | 13.1 m | 40 |
| SMITH CREEK | Montana | Good | 2010 | 16.8 m | 40 |
| CONDON CREEK | Montana | Good | 2010 | 15.8 m | 40 |
| FATTY CREEK | Montana | Good | 2013 | 18.9 m | 40 |
| DOG CREEK | Montana | Good | 2013 | 17.7 m | 40 |
| NORTH FORK COLD CREEK | Montana | Good | 2012 | 18.6 m | 40 |
| NORTH FORK COLD CREEK | Montana | Good | 2012 | 18.3 m | 40 |
| COLD CREEK | Montana | Good | 2012 | 20.6 m | 40 |
| NORTH FORK LOST CREEK | Montana | Good | 2014 | 18.3 m | 40 |
| PIPER CREEK | Montana | Good | 2015 | 21.6 m | 40 |
| NORTH FORK LOST CREEK | Montana | Good | 2015 | 18.3 m | 40 |
| BEAVER CREEK | Montana | Good | 2015 | 18.3 m | 40 |
| SULLIVAN CREEK | Montana | Fair | 1952 | 37.5 m | 40 |
| ADDITION CREEK | Montana | Fair | 1962 | 9.8 m | 40 |
| JUNGLE CREEK | Montana | Good | 1982 | 19.0 m | 40 |
| LOST JOHNNY CREEK | Montana | Good | 2009 | 25.0 m | 40 |
| BATTERY CREEK | Montana | Good | 2009 | 25.0 m | 40 |
| MARION CREEK | Montana | Fair | 2008 | 12.2 m | 40 |
| CANYON CREEK | Montana | Good | 2010 | 18.6 m | 40 |
| WOUNDED BUCK CREEK | Montana | Good | 2009 | 21.3 m | 40 |
| NICOLA CREEK | Montana | Good | 2004 | 9.8 m | 40 |
| WERNER CREEK | Montana | Good | 2004 | 14.3 m | 40 |
| SOUTH FORK CANYON CREEK | Montana | Good | 2005 | 12.8 m | 40 |
| MOOSE CREEK | Montana | Fair | 2009 | 18.6 m | 40 |
| TEPEE CREEK | Montana | Good | 2010 | 10.7 m | 40 |
| LOGAN CREEK | Montana | Good | 2011 | 31.2 m | 40 |
| ANDERSON CREEK | Montana | Good | 2009 | 13.1 m | 40 |
| SMITH CREEK | Montana | Good | 2011 | 12.2 m | 40 |
| WATKINS CREEK | Montana | Good | 2011 | 14.3 m | 40 |
| WEST BRIDGER CREEK | Montana | Good | 2007 | 8.5 m | 40 |
| DARROCH CREEK | Montana | Good | 2024 | 12.8 m | 40 |
| BOZEMAN CREEK | Montana | Good | 1965 | 9.3 m | 40 |
| EAST FORK HYALITE CREEK | Montana | Good | 2014 | 14.6 m | 40 |
| EAST FORK HYALITE CREEK | Montana | Good | 2013 | 14.0 m | 40 |
| FRENCH CREEK | Montana | Good | 2014 | 11.3 m | 40 |
| TAYLOR FK. CREEK | Montana | Good | 1997 | 20.1 m | 40 |
| MCCLELLAN CREEK | Montana | Poor | 1959 | 7.3 m | 40 |
| SAWMILL CREEK | Montana | Good | 2013 | 8.8 m | 40 |
| KADING CREEK | Montana | Good | 2011 | 9.8 m | 40 |
| KLONDIKE CREEK | Montana | Good | 2013 | 11.9 m | 40 |
| THEODORE | Montana | Good | 2015 | 10.4 m | 40 |
| SNOWBANK CREEK | Montana | Good | 2013 | 14.4 m | 40 |
| SEVENTEEN MILE CREEK | Montana | Good | 2012 | 13.4 m | 40 |
| SUTTON CREEK | Montana | Fair | 1980 | 9.8 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.