# List of bridges on the National Register of Historic Places in Montana

This is a list of bridges and tunnels on the National Register of Historic Places in the U.S. state of Montana.
| Name | Built | Listed | Location | County | Type |
| Bad Route Creek Bridge | 1922 | 2011-4-28 | Fallon vicinity 46°58′24″N 105°8′0″W﻿ / ﻿46.97333°N 105.13333°W﻿ / 46.97333; -105.13333﻿ (Bad Route Creek Bridge) | Dawson | Reinforced Concrete Bridges in Montana, 1900–1958 MPS |
| Bell Street Bridge | 1926 | 1988-02-03 | Glendive 47°6′20″N 104°43′9″W﻿ / ﻿47.10556°N 104.71917°W﻿ / 47.10556; -104.71917﻿ (Bell Street Bridge) | Dawson | Warren through trusses |
| Big Horn River Bridge | 1933 | 2010-01-04 | Custer | Treasure | |
| Bluewater Creek Bridge | 1913 | 2011-4-28 | Fromberg vicinity 45°22′10″N 108°52′56″W﻿ / ﻿45.36944°N 108.88222°W﻿ / 45.36944; -108.88222﻿ (Bluewater Creek Bridge) | Carbon | Reinforced Concrete Bridges in Montana, 1900–1958 MPS |
| Browne's Bridge | 1863 | 2010-01-04 | Glen | Beaverhead | |
| Carbella Bridge | 1918 | 2010-01-04 | Gardiner 45°12′16.25″N 110°54′5.61″W﻿ / ﻿45.2045139°N 110.9015583°W﻿ / 45.2045139; -110.9015583﻿ (Carbella Bridge) | Park | |
| Carter Bridge | 1921 | 2011-4-28 | Livingston vicinity 45°35′49″N 110°34′2″W﻿ / ﻿45.59694°N 110.56722°W﻿ / 45.59694; -110.56722﻿ (Carter Bridge) | Park | Reinforced Concrete Bridges in Montana, 1900–1958 MPS |
| Conley Street Bridge | 1913 | 2011-4-28 | Deer Lodge 46°23′26″N 112°44′14″W﻿ / ﻿46.39056°N 112.73722°W﻿ / 46.39056; -112.73722﻿ (Conley Street Bridge) | Powell | Reinforced Concrete Bridges in Montana, 1900–1958 MPS |
| Dearborn River High Bridge | 1897 | 2003-12-18 | Augusta 47°16′52″N 112°23′25″W﻿ / ﻿47.28111°N 112.39028°W﻿ / 47.28111; -112.39028﻿ (Dearborn River High Bridge) | Lewis and Clark | Pratt half-deck truss |
| Flathead River Bridge | 1912 | 2010-7-17 | Columbia Falls vicinity | Flathead | |
| Forsyth Bridge | 1905, 1939 | 1990-02-12 | Forsyth 46°15′57″N 106°41′31″W﻿ / ﻿46.26583°N 106.69194°W﻿ / 46.26583; -106.69194﻿ (Forsyth Bridge) | Rosebud | Pennsylvania truss bridge |
| Fort Benton Bridge | 1888 | 1980-08-06 | Fort Benton 47°49′2″N 110°39′38″W﻿ / ﻿47.81722°N 110.66056°W﻿ / 47.81722; -110.66056﻿ (Fort Benton Bridge) | Chouteau | |
| Hardy Bridge | 1931 | 2010-01-04 | Cascade | Cascade | |
| Fromberg Concrete Arch Bridge | 1914 | 1993-01-28 | Fromberg 45°23′31″N 108°53′39″W﻿ / ﻿45.39194°N 108.89417°W﻿ / 45.39194; -108.89417﻿ (Fromberg Concrete Arch Bridge) | Carbon | Concrete arch bridge |
| Huntley Bridge | | 2012-4-26 | Huntley vicinity 45°54′14″N 108°19′4″W﻿ / ﻿45.90389°N 108.31778°W﻿ / 45.90389; -108.31778﻿ (Huntley Bridge) | Yellowstone | Montana's Steel Stringer and Steel Girder Bridges MPS |
| Hutchins Bridge | 1902 | 1999-03-18 | Cameron 44°53′20″N 111°34′47″W﻿ / ﻿44.88889°N 111.57972°W﻿ / 44.88889; -111.57972﻿ (Hutchins Bridge) | Madison | Pratt Through Truss |
| Joliet Bridge | 1901 | 1986-05-02 | Joliet 45°29′14″N 108°58′32″W﻿ / ﻿45.48722°N 108.97556°W﻿ / 45.48722; -108.97556﻿ (Joliet Bridge) | Carbon | Pratt through truss |
| Kearney Rapids Bridge | 1911, 1931 | 1994-07-22 | Bigfork | Flathead | Pratt through truss |
| Lewis and Clark Bridge | 1930 | 1997-11-24 | Wolf Point 48°4′2″N 105°32′6″W﻿ / ﻿48.06722°N 105.53500°W﻿ / 48.06722; -105.53500﻿ (Lewis and Clark Bridge) | McCone | Pennsylvania Through Truss |
| Little Blackfoot River Bridge | 1914 | 2010-01-04 | Avon | Powell | |
| Locate Creek Bridge | 1901 | 2012-4-26 | Miles City vicinity 46°28′30″N 105°18′17″W﻿ / ﻿46.47500°N 105.30472°W﻿ / 46.47500; -105.30472﻿ (Locate Creek Bridge) | Custer | Montana's Steel Stringer and Steel Girder Bridges MPS |
| Marias River Bridge | 1936 | 2012-4-26 | Shelby vicinity 48°25′38″N 111°53′26″W﻿ / ﻿48.42722°N 111.89056°W﻿ / 48.42722; -111.89056﻿ (Marias River Bridge) | Toole | Montana's Steel Stringer and Steel Girder Bridges MPS |
| Middle Fork Bridge | 1920 | 2002-09-23 | West Glacier | Flathead | |
| Missouri River Bridge | 1904 | 2010-01-04 | Wolf Creek 47°01′08″N 112°00′44″W﻿ / ﻿47.01889°N 112.01222°W﻿ / 47.01889; -112.01222﻿ (Missouri River Bridge) | Lewis and Clark | |
| Morel Bridge | 1914, 1959 | 2000-12-12 | Anaconda 46°9′28″N 112°46′16″W﻿ / ﻿46.15778°N 112.77111°W﻿ / 46.15778; -112.77111﻿ (Morel Bridge) | Deer Lodge | Rainbow Arch Bridge |
| Mossman Overpass | | 2012-4-26 | Laurel vicinity | Yellowstone | Montana's Steel Stringer and Steel Girder Bridges MPS |
| Natural Pier Bridge | 1917 | 2010-01-04 | Alberton | Mineral | |
| Orange Street Underpass | 1939 | 2012-4-26 | Missoula 46°52′39″N 113°59′43″W﻿ / ﻿46.87750°N 113.99528°W﻿ / 46.87750; -113.99528﻿ (Orange Street Underpass) | Missoula | Montana's Steel Stringer and Steel Girder Bridges MPS |
| Powder River Bridge | 1946 | 2010-01-04 | Terry | Prairie | |
| Ptarmigan Tunnel | 1930 | 1986-02-14 | West Glacier 48°51′13″N 113°42′24″W﻿ / ﻿48.85361°N 113.70667°W﻿ / 48.85361; -113.70667﻿ (Ptarmigan Tunnel) | Flathead | |
| Fred Robinson Bridge | 1959 | 2012-4-26 | Lewistown vicinity 47°37′51″N 108°41′6″W﻿ / ﻿47.63083°N 108.68500°W﻿ / 47.63083; -108.68500﻿ (Fred Robinson Bridge) | Fergus/Phillips | Montana's Steel Stringer and Steel Girder Bridges MPS |
| Scenic Bridge | 1928 | 2010-01-04 | Tarkio | Mineral | |
| Sheep Creek Bridge | 1933 | 2011-4-28 | Wolf Creek vicinity 46°58′39″N 112°4′53″W﻿ / ﻿46.97750°N 112.08139°W﻿ / 46.97750; -112.08139﻿ (Sheep Creek Bridge) | Lewis and Clark | Reinforced Concrete Bridges in Montana, 1900–1958 MPS |
| Shonkin Creek Bridge | 1928 | 2012-4-26 | Geraldine vicinity 47°33′57″N 110°33′11″W﻿ / ﻿47.56583°N 110.55306°W﻿ / 47.56583; -110.55306﻿ (Shonkin Creek Bridge) | Chouteau | Montana's Steel Stringer and Steel Girder Bridges MPS |
| Tenth Street Bridge | 1920 | 1996-04-25 | Great Falls 47°31′7″N 111°17′22″W﻿ / ﻿47.51861°N 111.28944°W﻿ / 47.51861; -111.28944﻿ (Tenth Street Bridge) | Cascade | open spandrel bridge |
| Theodore Roosevelt Memorial Bridge | 1912 | 2006-12-27 | Troy 48°28′12″N 115°53′11″W﻿ / ﻿48.47000°N 115.88639°W﻿ / 48.47000; -115.88639﻿ (Theodore Roosevelt Memorial Bridge) | Lincoln | Parker-through truss |
| Toston Bridge | 1919, 1920 | 2005-07-20 | Toston 46°10′19″N 111°26′34″W﻿ / ﻿46.17194°N 111.44278°W﻿ / 46.17194; -111.44278﻿ (Toston Bridge) | Broadwater | Warren through truss |
| O.S. Warden Bridge | 1951 | 2012-4-26 | Great Falls 47°29′36″N 111°18′46″W﻿ / ﻿47.49333°N 111.31278°W﻿ / 47.49333; -111.31278﻿ (O.S. Warden Bridge) | Cascade | Montana's Steel Stringer and Steel Girder Bridges MPS |
| Williams Street Bridge | 1894, 1895 | 2006-11-29 | Helena 46°36′19″N 112°5′14″W﻿ / ﻿46.60528°N 112.08722°W﻿ / 46.60528; -112.08722﻿ (Williams Street Bridge) | Lewis and Clark | Pratt Pony truss. Demolished and replaced 2010. |
| Yellowstone River Bridge | 1944 | 2010-01-04 | Fallon | LePrairie | |