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List of bridges documented by the Historic American Engineering Record in Montana

From Wikipedia, the free encyclopedia

This is a list of bridges documented by the Historic American Engineering Record in the US state of Montana.[1]

Bridges

Survey No. Name (as assigned by HAER) Status Type[2] Built Documented Carries Crosses Location County Coordinates
MT-1 Victor Bridge Replaced Pratt truss 1907 1981 S-370 Bitterroot River Victor Ravalli 46°24′52″N 114°07′37″W / 46.41444°N 114.12694°W / 46.41444; -114.12694 (Victor Bridge)
MT-2 York Bridge Replaced Pennsylvania truss 1906 1981 S-280 Trout Creek Helena Lewis and Clark 46°42′39″N 111°46′48″W / 46.71083°N 111.78000°W / 46.71083; -111.78000 (York Bridge)
MT-4 Milk River Bridge at Coburg Extant Parker truss 1916 1980 Local Road 194 Milk River Coburg Blaine 48°26′37″N 108°25′30″W / 48.44361°N 108.42500°W / 48.44361; -108.42500 (Milk River Bridge at Coburg)
MT-7 Fromberg Bridge Extant Reinforced concrete closed-spandrel arch 1914 1980 East River Street Clarks Fork Yellowstone River Fromberg Carbon 45°23′30″N 108°53′42″W / 45.39167°N 108.89500°W / 45.39167; -108.89500 (Fromberg Bridge)
MT-8 Tenth Street Bridge Bypassed Reinforced concrete open-spandrel arch 1920 1980 10th Street North Missouri River Great Falls Cascade 47°31′14″N 111°17′25″W / 47.52056°N 111.29028°W / 47.52056; -111.29028 (Tenth Street Bridge)
MT-9 Fort Benton Bridge Bypassed Swing span 1888 1980 15th Street Missouri River Fort Benton Chouteau 47°49′01″N 110°39′58″W / 47.81694°N 110.66611°W / 47.81694; -110.66611 (Fort Benton Bridge)
MT-10 Springdale Bridge Replaced Pennsylvania truss 1908 1981 S-563 Yellowstone River Springdale Park 45°44′38″N 110°13′58″W / 45.74389°N 110.23278°W / 45.74389; -110.23278 (Springdale Bridge)
MT-12 Barber Bridge Replaced Pratt truss 1911 1982 South Barber Road Musselshell River Barber Golden Valley 46°18′30″N 109°23′07″W / 46.30833°N 109.38528°W / 46.30833; -109.38528 (Barber Bridge)
MT-13 Fort Keogh Bridge Demolished Pennsylvania truss 1902 1980 Local Road 056 Yellowstone River Miles City Custer 46°23′54″N 105°53′45″W / 46.39833°N 105.89583°W / 46.39833; -105.89583 (Fort Keogh Bridge)
MT-14 Kinsey Bridge Extant Parker truss 1907 1980 Milwaukee Road Yellowstone River Miles City Custer 46°31′54″N 105°42′51″W / 46.53167°N 105.71417°W / 46.53167; -105.71417 (Kinsey Bridge)
MT-15 Paragon Bridge Extant Parker truss 1907 1980 Milwaukee Road Yellowstone River Miles City Custer 46°22′14″N 105°56′13″W / 46.37056°N 105.93694°W / 46.37056; -105.93694 (Paragon Bridge)
MT-16 Tongue River Bridge Replaced Pennsylvania truss 1879 1980 Local Road 054 (Pacific Avenue) Tongue River Miles City Custer 46°23′56″N 105°51′18″W / 46.39889°N 105.85500°W / 46.39889; -105.85500 (Tongue River Bridge)
MT-17 Deerfield Bridge Demolished Pratt truss 1913 1980 Cristy Bottom Road Judith River Danvers Fergus 47°14′27″N 109°40′52″W / 47.24083°N 109.68111°W / 47.24083; -109.68111 (Deerfield Bridge)
MT-18 Judith River Bridge Replaced Warren truss 1912 1980 Tognetti Road Judith River Moore Fergus 47°03′48″N 109°44′05″W / 47.06333°N 109.73472°W / 47.06333; -109.73472 (Judith River Bridge)
MT-19 Sample's Crossing Bridge Replaced Parker truss 1899 1980 MT 81 Judith River Danvers Fergus 47°16′25″N 109°43′12″W / 47.27361°N 109.72000°W / 47.27361; -109.72000 (Sample's Crossing Bridge)
MT-20 Coram Bridge Extant Baltimore truss 1900 1980 Great Northern Railway Flathead River Coram Flathead 48°24′34″N 114°03′12″W / 48.40944°N 114.05333°W / 48.40944; -114.05333 (Coram Bridge)
MT-21 Old Steel Bridge Replaced Pratt truss 1894 1980 Steel Bridge Road Flathead River Kalispell Flathead 48°12′37″N 114°15′27″W / 48.21028°N 114.25750°W / 48.21028; -114.25750 (Old Steel Bridge)
MT-22 St. Mary River Bridge and Siphon Extant Pratt truss 1915 1980 Camp Nine Road St. Mary River Babb Glacier 48°56′37″N 113°22′14″W / 48.94361°N 113.37056°W / 48.94361; -113.37056 (St. Mary River Bridge and Siphon)
MT-23 Dearborn River High Bridge Extant Pratt truss 1897 1980 S-434 Dearborn River Augusta Lewis and Clark 47°16′52″N 112°23′25″W / 47.28111°N 112.39028°W / 47.28111; -112.39028 (Dearborn River High Bridge)
MT-24 Wolf Creek Bridge Extant Warren truss 1933 1980 Recreation Road Missouri River Craig Lewis and Clark 47°01′08″N 112°00′44″W / 47.01889°N 112.01222°W / 47.01889; -112.01222 (Wolf Creek Bridge)
MT-25 Roundup Bridge Extant Parker truss 1894 1980 Goffena Road Musselshell River Roundup Musselshell 46°29′29″N 108°17′15″W / 46.49139°N 108.28750°W / 46.49139; -108.28750 (Roundup Bridge)
MT-26 Calipso Bridge Extant Parker truss 1907 1980 Milwaukee Road Yellowstone River Terry Prairie 46°46′47″N 105°24′41″W / 46.77972°N 105.41139°W / 46.77972; -105.41139 (Calipso Bridge)
MT-27 Snowden Bridge Extant Vertical-lift bridge 1913 1980 Great Northern Railway Missouri River Nohly and Bainville Richland and Roosevelt 48°00′00″N 104°05′44″W / 48.00000°N 104.09556°W / 48.00000; -104.09556 (Snowden Bridge)
MT-28 Main Channel Bridge Extant Pratt truss 1911 1980 South Gallatin Street Clark Fork River Thompson Falls Sanders 47°35′25″N 115°21′20″W / 47.59028°N 115.35556°W / 47.59028; -115.35556 (Main Channel Bridge)
MT-29 Dry Channel Bridge Extant Pratt truss 1911 1980 South Gallatin Street Clark Fork River Thompson Falls Sanders 47°35′37″N 115°21′14″W / 47.59361°N 115.35389°W / 47.59361; -115.35389 (Dry Channel Bridge)
MT-49 Fish Creek Bridge Replaced Warren truss 1934 1987 Cyr–Iron Mountain Road Fish Creek Alberton Mineral 47°00′23″N 114°41′39″W / 47.00639°N 114.69417°W / 47.00639; -114.69417 (Fish Creek Bridge)
MT-56 Rock Creek Bridge Replaced Pratt truss 1901 1988 Main Street Rock Creek Joliet Carbon 45°28′52″N 108°58′04″W / 45.48111°N 108.96778°W / 45.48111; -108.96778 (Rock Creek Bridge)
MT-59 Vandalia Bridge Replaced Pennsylvania truss 1910 1988 Vandalia Road Milk River Glasgow Valley 48°21′30″N 106°54′17″W / 48.35833°N 106.90472°W / 48.35833; -106.90472 (Vandalia Bridge)
MT-60 Duck Creek Bridge Replaced Warren truss 1915 1988 S-329 (Duck Creek Road) Yellowstone River Billings Yellowstone 45°41′37″N 108°38′27″W / 45.69361°N 108.64083°W / 45.69361; -108.64083 (Duck Creek Bridge)
MT-61 Pine Creek Bridge Replaced Parker truss 1910 1988 Pine Creek Road Yellowstone River Livingston Park 45°30′40″N 110°34′54″W / 45.51111°N 110.58167°W / 45.51111; -110.58167 (Pine Creek Bridge)
MT-62 Greycliff Bridge Replaced Parker truss 1911 1988 Lower Sweet Grass Road Yellowstone River Greycliff Sweet Grass 45°45′36″N 109°46′19″W / 45.76000°N 109.77194°W / 45.76000; -109.77194 (Greycliff Bridge)
MT-63 Blaine Spring Creek Bridge Extant Pratt truss 1892 1989 S-249 Blaine Spring Creek Ennis Madison 45°13′57″N 111°45′23″W / 45.23250°N 111.75639°W / 45.23250; -111.75639 (Blaine Spring Creek Bridge)
MT-64 Upper Madison Bridge Extant Pratt truss 1897 2013 S-249 Madison River Ennis Madison 45°13′58″N 111°45′06″W / 45.23278°N 111.75167°W / 45.23278; -111.75167 (Upper Madison Bridge)
MT-67-A
MT-73 		Avalanche Creek Bridge Extant Reinforced concrete cast-in-place slab 1935 1991 Going-to-the-Sun Road Avalanche Creek West Glacier Flathead 48°40′49″N 113°49′09″W / 48.68028°N 113.81917°W / 48.68028; -113.81917 (Avalanche Creek Bridge)
MT-67-A
MT-75 		Logan Creek Bridge Extant Reinforced concrete cast-in-place slab 1926 1991 Going-to-the-Sun Road Logan Creek West Glacier Flathead 48°43′29″N 113°45′54″W / 48.72472°N 113.76500°W / 48.72472; -113.76500 (Logan Creek Bridge)
MT-67-A
MT-82 		Baring Creek Bridge Extant Reinforced concrete closed-spandrel arch 1931 1991 Going-to-the-Sun Road Baring Creek West Glacier Flathead 48°40′42″N 113°35′45″W / 48.67833°N 113.59583°W / 48.67833; -113.59583 (Baring Creek Bridge)
MT-67-A
MT-84 		St. Mary River Bridge Extant Reinforced concrete closed-spandrel arch 1933 1991 Going-to-the-Sun Road St. Mary River West Glacier Flathead 48°44′58″N 113°26′38″W / 48.74944°N 113.44389°W / 48.74944; -113.44389 (St. Mary River Bridge)
MT-67-B
MT-69 		Common Drainage Culvert Extant Culvert 1937 1991 Going-to-the-Sun Road Unnamed stream West Glacier Flathead 48°32′14″N 113°57′51″W / 48.53722°N 113.96417°W / 48.53722; -113.96417 (Common Drainage Culvert)
MT-67-B
MT-70 		Sprague Creek Culvert Extant Reinforced concrete cast-in-place slab 1931 1991 Going-to-the-Sun Road Sprague Creek West Glacier Flathead 48°36′16″N 113°53′01″W / 48.60444°N 113.88361°W / 48.60444; -113.88361 (Sprague Creek Culvert)
MT-67-B
MT-71 		Snyder Creek Culvert Extant Reinforced concrete cast-in-place slab 1936 1991 Going-to-the-Sun Road Snyder Creek West Glacier Flathead 48°36′59″N 113°52′34″W / 48.61639°N 113.87611°W / 48.61639; -113.87611 (Snyder Creek Culvert)
MT-67-B
MT-72 		Horse Trail Underpass Extant Reinforced concrete cast-in-place slab 1936 1991 Going-to-the-Sun Road Glacier National Park trail West Glacier Flathead 48°38′19″N 113°51′35″W / 48.63861°N 113.85972°W / 48.63861; -113.85972 (Horse Trail Underpass)
MT-67-B
MT-74 		Creek Culvert Extant Reinforced concrete cast-in-place slab 1926 1991 Going-to-the-Sun Road Unnamed stream West Glacier Flathead 48°40′46″N 113°45′55″W / 48.67944°N 113.76528°W / 48.67944; -113.76528 (Creek Culvert)
MT-67-B
MT-78 		Haystack Creek Culvert Extant Reinforced concrete cast-in-place slab 1926 1991 Going-to-the-Sun Road Haystack Creek West Glacier Flathead 48°44′19″N 113°44′43″W / 48.73861°N 113.74528°W / 48.73861; -113.74528 (Haystack Creek Culvert)
MT-67-B
MT-81 		Siyeh Creek Culvert Extant Reinforced concrete cast-in-place slab 1931 1991 Going-to-the-Sun Road Siyeh Creek West Glacier Flathead 48°42′06″N 113°40′04″W / 48.70167°N 113.66778°W / 48.70167; -113.66778 (Siyeh Creek Culvert)
MT-68 Belton Bridge Extant Reinforced concrete open-spandrel arch 1920 1992 Going-to-the-Sun Road Flathead River middle fork West Glacier Flathead 48°29′59″N 113°58′11″W / 48.49972°N 113.96972°W / 48.49972; -113.96972 (Belton Bridge)
MT-77 Granite Creek Culvert Extant Reinforced concrete closed-spandrel arch 1926 1992 Going-to-the-Sun Road Granite Creek West Glacier Flathead 48°44′33″N 113°46′16″W / 48.74250°N 113.77111°W / 48.74250; -113.77111 (Granite Creek Culvert)
MT-79 Triple Arches Extant Stone arch 1928 1992 Going-to-the-Sun Road Pollock Mountain rift West Glacier Flathead 48°43′00″N 113°43′06″W / 48.71667°N 113.71833°W / 48.71667; -113.71833 (Triple Arches)
MT-85 Divide Creek Bridge Extant Reinforced concrete cast-in-place slab 1935 1992 Going-to-the-Sun Road Divide Creek West Glacier Flathead 48°44′39″N 113°25′53″W / 48.74417°N 113.43139°W / 48.74417; -113.43139 (Divide Creek Bridge)
MT-95-L Rainbow Hydroelectric Facility, Stone Culvert Demolished Stone arch 1925 2009 Swimming Pool Road Unnamed stream Great Falls Cascade 47°32′16″N 111°11′52″W / 47.53778°N 111.19778°W / 47.53778; -111.19778 (Rainbow Hydroelectric Facility, Stone Culvert)
MT-95-M Rainbow Hydroelectric Facility, Plank Bridge Demolished Timber stringer 1925 2009 Swimming Pool Road Unnamed stream Great Falls Cascade 47°32′17″N 111°11′52″W / 47.53806°N 111.19778°W / 47.53806; -111.19778 (Rainbow Hydroelectric Facility, Plank Bridge)
MT-96 Wolf Point Bridge Replaced Pennsylvania truss 1930 1997 MT 13 Missouri River Wolf Point and Vida Roosevelt and McCone 48°04′02″N 105°32′06″W / 48.06722°N 105.53500°W / 48.06722; -105.53500 (Wolf Point Bridge)
MT-99 Orange Street Bridge Replaced Warren truss 1937 1999 Orange Street Clark Fork River Missoula Missoula 46°52′18″N 114°00′03″W / 46.87167°N 114.00083°W / 46.87167; -114.00083 (Orange Street Bridge)
MT-100 Milwaukee Road Railroad Overpass Replaced Reinforced concrete T-beam 1936 1999 Orange Street Milwaukee Road Missoula Missoula 46°52′13″N 114°00′10″W / 46.87028°N 114.00278°W / 46.87028; -114.00278 (Milwaukee Road Railroad Overpass)
MT-102 Bundy Bridge Bypassed Warren truss 1915 1998 Bundy Road Yellowstone River Pompey's Pillar Yellowstone 45°59′51″N 108°00′32″W / 45.99750°N 108.00889°W / 45.99750; -108.00889 (Bundy Bridge)
MT-103 Voges Bridge Replaced Pratt truss 1914 1998 Grey Bear Road Yellowstone River Big Timber Sweet Grass 45°47′24″N 110°03′59″W / 45.79000°N 110.06639°W / 45.79000; -110.06639 (Voges Bridge)
MT-106 Milk River Bridge Replaced Parker truss 1911 1999 Tampico North Road Milk River Tampico Valley 48°18′30″N 106°49′21″W / 48.30833°N 106.82250°W / 48.30833; -106.82250 (Milk River Bridge)
MT-107 Buckingham Coulee Bridge Replaced Timber stringer 1936 1999 S-311 Buckingham Coulee Hysham Treasure 46°15′16″N 107°17′01″W / 46.25444°N 107.28361°W / 46.25444; -107.28361 (Buckingham Coulee Bridge)
MT-112 Missouri River Bridge Replaced Pratt truss 1904 2002 Bridge Street Missouri River Craig Lewis and Clark 47°04′28″N 111°57′41″W / 47.07444°N 111.96139°W / 47.07444; -111.96139 (Missouri River Bridge)
MT-114 Logan Overpass Replaced Reinforced concrete T-beam 1934 2003 S-205 Montana Rail Link Logan Gallatin 45°53′05″N 111°26′13″W / 45.88472°N 111.43694°W / 45.88472; -111.43694 (Logan Overpass)
MT-115 Logan Viaduct Demolished Reinforced concrete T-beam 1934 2004 S-205 Trident Road Logan Gallatin 45°53′06″N 111°26′18″W / 45.88500°N 111.43833°W / 45.88500; -111.43833 (Logan Viaduct)
MT-116 Garrison Bridge Replaced Pratt truss 1912 2004 Sawmill Road Clark Fork River Garrison Powell 46°31′11″N 112°48′29″W / 46.51972°N 112.80806°W / 46.51972; -112.80806 (Garrison Bridge)
MT-117 Toluca Overpass Replaced Reinforced concrete T-beam 1936 2004 US 87 / US 212 (former) Burlington Northern Railroad Hardin Big Horn 45°44′44″N 107°51′30″W / 45.74556°N 107.85833°W / 45.74556; -107.85833 (Toluca Overpass)
MT-118 Rosebud Creek Bridge Replaced Warren truss 1929 2004 S-446 Rosebud Creek Rosebud Rosebud 46°16′08″N 106°28′39″W / 46.26889°N 106.47750°W / 46.26889; -106.47750 (Rosebud Creek Bridge)
MT-119 Tongue River Bridge Replaced Steel built-up girder 1934 2004 I-94 BL (Main Street) Tongue River Miles City Custer 46°24′13″N 105°51′31″W / 46.40361°N 105.85861°W / 46.40361; -105.85861 (Tongue River Bridge)
MT-122 Scenic Bridge Extant Pratt truss 1928 2004 US 10 (former) Clark Fork River Tarkio Mineral 47°01′12″N 114°39′25″W / 47.02000°N 114.65694°W / 47.02000; -114.65694 (Scenic Bridge)
MT-123 Merrill Bridge Replaced Parker truss 1913 2005 Snake Creek–Merrill Road Milk River Harlem Blaine 48°31′28″N 108°51′19″W / 48.52444°N 108.85528°W / 48.52444; -108.85528 (Merrill Bridge)
MT-124 Belt Creek Bridge Replaced Warren truss 1923 2005 Belt Street Belt Creek Belt Cascade 47°23′13″N 110°55′37″W / 47.38694°N 110.92694°W / 47.38694; -110.92694 (Belt Creek Bridge)
MT-125 Belt Creek Bridge Demolished Steel rolled stringer 1936 2005 S-288 Belt Creek Waltham Chouteau 47°32′41″N 110°53′59″W / 47.54472°N 110.89972°W / 47.54472; -110.89972 (Belt Creek Bridge)
MT-127 Ten Mile Creek Bridge Replaced Pratt truss 1895 2004 Williams Street Ten Mile Creek Helena Lewis and Clark 46°36′19″N 112°05′18″W / 46.60528°N 112.08833°W / 46.60528; -112.08833 (Ten Mile Creek Bridge)
MT-129 Silver Bridge Replaced Warren truss 1940 2004 US 93 Bitterroot River Hamilton Ravalli 46°16′42″N 114°09′43″W / 46.27833°N 114.16194°W / 46.27833; -114.16194 (Silver Bridge)
MT-131 Rock Creek Bridge Replaced Pratt truss 1991 2006 Fox Road Rock Creek Fox Carbon 45°16′38″N 109°12′35″W / 45.27722°N 109.20972°W / 45.27722; -109.20972 (Rock Creek Bridge)
MT-133 Chicago, Milwaukee, St. Paul & Pacific Railroad Company Bridge No. DD-302 Demolished Trestle 1907 2006 Milwaukee Road Clark Fork River Bonner Missoula 46°51′51″N 113°52′41″W / 46.86417°N 113.87806°W / 46.86417; -113.87806 (Chicago, Milwaukee, St. Paul & Pacific Railroad Company Bridge No. DD-302)
MT-134 Milltown Bridge Extant Parker truss 1921 2007 Anaconda Street Blackfoot River Milltown Missoula 46°52′24″N 113°52′58″W / 46.87333°N 113.88278°W / 46.87333; -113.88278 (Milltown Bridge)
MT-137 Pearson Bridge Replaced Warren truss 1921 2007 Vaughn–Ulm Road Sun River Vaughn Cascade 47°32′44″N 111°31′48″W / 47.54556°N 111.53000°W / 47.54556; -111.53000 (Pearson Bridge)
MT-139 Two Medicine River Bridge Replaced Warren truss 1942 2009 US 2 Two Medicine River East Glacier Park Village Glacier 48°27′00″N 113°12′23″W / 48.45000°N 113.20639°W / 48.45000; -113.20639 (Two Medicine River Bridge)
MT-142 Heron Bridge Extant Cantilever 1920 2010 Heron Road Clark Fork River and Cabinet Gorge Heron Sanders 48°04′07″N 115°58′46″W / 48.06861°N 115.97944°W / 48.06861; -115.97944 (Heron Bridge)
MT-144 Big Hole River Bridge Replaced Warren truss 1914 2010 Pumphouse Road Big Hole River Divide Silver Bow 45°45′35″N 112°48′06″W / 45.75972°N 112.80167°W / 45.75972; -112.80167 (Big Hole River Bridge)
MT-146 Main Street Bridge Replaced Reinforced concrete cast-in-place slab 1933 2013 I-90 BL (Main Street) Cottonwood Creek Deer Lodge Powell 46°24′07″N 112°44′06″W / 46.40194°N 112.73500°W / 46.40194; -112.73500 (Main Street Bridge)
MT-147 Swan River Bridge Extant Prestressed concrete beam 1963 2013 S-209 Swan River Bigfork Flathead 48°03′03″N 113°58′58″W / 48.05083°N 113.98278°W / 48.05083; -113.98278 (Swan River Bridge)
MT-149 Fort Shaw Canal Bridge Extant Reinforced concrete T-beam 1934 2013 MT 21 (Simms–Augusta Road) Fort Shaw Canal Simms Cascade 47°29′42″N 111°58′54″W / 47.49500°N 111.98167°W / 47.49500; -111.98167 (Fort Shaw Canal Bridge)
MT-150 Swiftcurrent Bridge Replaced Reinforced concrete cast-in-place slab 1930 2014 Glacier Route 3 (Babb–Many Glacier Road) Swiftcurrent Creek Babb Glacier 48°47′58″N 113°39′24″W / 48.79944°N 113.65667°W / 48.79944; -113.65667 (Swiftcurrent Bridge)
MT-151 Elk Creek Bridge Extant Reinforced concrete T-beam 1935 2014 MT 21 (Augusta–Sun River Road) Elk Creek Augusta Lewis and Clark 47°30′09″N 112°22′02″W / 47.50250°N 112.36722°W / 47.50250; -112.36722 (Elk Creek Bridge)
MT-152 Musselshell River Bridge Extant Pratt truss 1916 2012 Parrott Creek Road Musselshell River Roundup Musselshell 46°28′18″N 108°23′29″W / 46.47167°N 108.39139°W / 46.47167; -108.39139 (Musselshell River Bridge)
MT-153 Musselshell River Bridge near Absher Extant Warren truss 1916 2012 Queens Point Road Musselshell River Melstone Musselshell 46°33′32″N 107°58′39″W / 46.55889°N 107.97750°W / 46.55889; -107.97750 (Musselshell River Bridge near Absher)
MT-155 Brown's Gulch Bridge Extant Reinforced concrete cast-in-place slab 1921 2015 S-276 Brown's Gulch Creek Butte Silver Bow 46°03′39″N 112°36′51″W / 46.06083°N 112.61417°W / 46.06083; -112.61417 (Brown's Gulch Bridge)
MT-156 Griffith Creek Bridge Extant Timber stringer 1932 2015 Local Road 300 Griffith Creek Glendive Dawson 47°06′16″N 104°35′50″W / 47.10444°N 104.59722°W / 47.10444; -104.59722 (Griffith Creek Bridge)
MT-157 Axtell Bridge Extant Warren truss 1919 2015 Axtell–Anceney Road Gallatin River Gallatin Gateway Gallatin 45°37′23″N 111°12′19″W / 45.62306°N 111.20528°W / 45.62306; -111.20528 (Axtell Bridge)
MT-158 South Fork of the Flathead River Bridge Replaced Steel built-up girder 1938 2015 US 2 Flathead River south fork Hungry Horse Flathead 48°23′04″N 114°04′43″W / 48.38444°N 114.07861°W / 48.38444; -114.07861 (South Fork of the Flathead River Bridge)
MT-159 Beaver Creek Bridge Extant Steel built-up girder 1940 2015 MT 7 (Old U.S. 10) Beaver Creek Wibaux Wibaux 46°59′24″N 104°11′01″W / 46.99000°N 104.18361°W / 46.99000; -104.18361 (Beaver Creek Bridge)
MT-160 Kern's Crossing Bridge Extant Pratt truss 1907 2015 Bridge Road Stillwater River Absarokee Stillwater 45°31′43″N 109°28′10″W / 45.52861°N 109.46944°W / 45.52861; -109.46944 (Kern's Crossing Bridge)
MT-161 Conley Street Bridge Extant Reinforced concrete T-beam 1912 2016 Conley Avenue Clark Fork River Deer Lodge Powell 46°23′26″N 112°44′14″W / 46.39056°N 112.73722°W / 46.39056; -112.73722 (Conley Street Bridge)
MT-162 Old Scobey Road Bridge Extant Pratt truss 1913 2016 Old Scobey Road Poplar River Scobey Daniels 48°47′11″N 105°27′13″W / 48.78639°N 105.45361°W / 48.78639; -105.45361 (Old Scobey Road Bridge)
MT-165 Beaver Creek Bridge Extant Pratt truss 1911 2016 Larb Creek Road Beaver Creek Saco Phillips 48°26′58″N 107°20′42″W / 48.44944°N 107.34500°W / 48.44944; -107.34500 (Beaver Creek Bridge)
MT-166 Armells Creek Bridge Extant Timber stringer 1962 2016 Horse Ranch Road Armells Creek Roy Fergus 47°23′47″N 109°07′54″W / 47.39639°N 109.13167°W / 47.39639; -109.13167 (Armells Creek Bridge)
MT-167 Big Porcupine Creek Bridge Extant Warren truss 1914 2016 Big Porcupine Road Big Porcupine Creek Ingomar Rosebud 46°35′05″N 107°05′45″W / 46.58472°N 107.09583°W / 46.58472; -107.09583 (Big Porcupine Creek Bridge)
MT-168 Maclay Bridge Extant Parker truss 1953 2016 North Avenue Bitterroot River Missoula Missoula 46°51′10″N 114°05′52″W / 46.85278°N 114.09778°W / 46.85278; -114.09778 (Maclay Bridge)
MT-170 Milk River Bridge Extant Pennsylvania truss 1910 2011 North Fork Road Milk River Zurich Blaine 48°34′41″N 109°06′37″W / 48.57806°N 109.11028°W / 48.57806; -109.11028 (Milk River Bridge)
MT-171 South Fork of Milk River Bridge Extant Reinforced concrete closed-spandrel arch 1928 2017 US 89 Milk River south fork Kiowa Glacier 48°39′05″N 113°19′13″W / 48.65139°N 113.32028°W / 48.65139; -113.32028 (South Fork of Milk River Bridge)
MT-173 Yellowstone River Bridge Extant Pratt truss 1930 2017 Twin Bridges Road Yellowstone River Reed Point Stillwater 45°41′12″N 109°26′18″W / 45.68667°N 109.43833°W / 45.68667; -109.43833 (Yellowstone River Bridge)
MT-174 Musselshell River Bridge Extant Steel rolled stringer 1943 2017 US 12 Musselshell River Melstone Musselshell 46°37′14″N 107°49′17″W / 46.62056°N 107.82139°W / 46.62056; -107.82139 (Musselshell River Bridge)

References

Map all coordinates using OpenStreetMap

Download coordinates as:

  1. ^ Library of Congress. "Prints and Photographs Online Catalog: Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey". Retrieved January 18, 2022.
  2. ^ Parsons Brinckerhoff; Engineering and Industrial Heritage (October 2005). "NCHRP Project 25-25, Task 15: A Context For Common Historic Bridge Types" (PDF). National Cooperative Highway Research Program, Transportation Research Council, National Research Council. Retrieved January 18, 2022.


This page was last edited on 28 May 2023, at 23:31
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