US Bridges

Truss - Thru bridges in Montana

A truss that rises above the roadway, with traffic passing through the structure. Montana has 108 of them, 2.1% of its bridges. Nationally this type accounts for 1.1% of all bridges.Compare states for this type.

Truss - Thru bridges
108
Poor condition
32%
35 bridges
Average age
90.9 yrs
Combined length
4 mi

Busiest truss - thru bridges in Montana

Top 108 by daily traffic
BridgeCountyLocationBuiltTypeLengthDaily trafficCondition
North Ave W over Bitterroot River 010
No. L32101000+01001
Missoula CountyW Missoula1935Truss - Thru346 ft3,627Fair
Bridge ST over Swan River 110
No. L15672000+02001
Flathead CountyS End Big Fork1911Truss - Thru120 ft1,503Poor
US 89 over Teton River
No. P00003039+05181
Teton County1M S Choteau1939Truss - Thru226 ft1,265Fair
Axtell Anceny RD over Gallatin River 084
No. L16494000+05001
Gallatin County2M N Gallatin Gateway1919Truss - Thru142 ft569Poor
Old HWY 10 W over Powder River 040
No. L40004006+02001
Prairie County6M SW Terry1945Truss - Thru636 ft507Fair
Craig Frontage RD over Missouri River 054
No. L25003011+00001
Lewis and Clark County2M NE Wolf Creek1933Truss - Thru507 ft484Poor
S 249-VARNEY RD over Blaine Spring Creek
No. 000000000006491
Madison County8M S Ennis2016Truss - Thru130 ft449Good
S 249 - Varney RD over Madison River
No. 000000202006492
Madison County8M S Ennis2020Truss - Thru256 ft449Good
S 248 over Poplar River
No. S00248043+03531
Daniels County2M W Scobey1940Truss - Thru278 ft392Fair
Old US 91 over Missouri River-Rr 069
No. L07604006+04001
Cascade County11M S Cascade1931Truss - Thru550 ft316Poor
Old Darby RD over Bitterroot River 074
No. L41600000+01001
Ravalli County5M N Darby1917Truss - Thru164 ft289Fair
Fresno Res RD over Fresno Res Spillway 038
No. L21014002+07001
Hill County12M NW Havre1937Truss - Thru214 ft232Fair
Lozeau Crossovr RD over Clark Fork 045
No. L31170019+06001
Mineral CountyLozeau1944Truss - Thru464 ft221Fair
Johnson Bridge RD over Stillwater River
No. 000000202104474
Stillwater County2M NW Absarokee2021Truss - Thru156 ft201Good
Little Horn RD over Little Bighorn River 072
No. L02202009+07001
Big Horn County8M SW Wyola1952Truss - Thru92 ft183Fair
HWY 287 Bypass over Missouri River 019
No. L04415000+01001
Broadwater CountyToston1920Truss - Thru532 ft178Poor
S Frontage RD W over Clark Fork 053
No. L31089001+04001
Mineral County2M W Alberton1916Truss - Thru371 ft174Poor
HWY 91 N over Big Hole River 041
No. L01311022+02001
Beaverhead County22M N Dillon1940Truss - Thru240 ft158Poor
NF-6639 RD over Boulder River 041
No. L34210004+06001
Park County35M S Springdale1933Truss - Thru99 ft157Poor
Boulder RD over Boulder River 002
No. L49102007+01001
Sweet Grass County19M S Mcleod1931Truss - Thru112 ft157Fair
Dalton Mtn Road over Blackfot River 095
No. 000000202503423
Lewis and Clark County3M W Lincoln2024Truss - Thru150 ft112Good
Big Powder R E RD over Little Powder River 028
No. L38665004+05001
Powder River County5M E Broadus1947Truss - Thru250 ft107Fair
Big Swamp CR RD / over Big Hole River 089
No. L01085000+03001
Beaverhead County5M NW Jackson1925Truss - Thru100 ft100Poor
County Road 111 over Horse Prairie Creek 031
No. L01111001+03001
Beaverhead County8M W Grant1920Truss - Thru54 ft100Fair
Brundage LN over Red Rock River 052
No. L01269004+08001
Beaverhead County25M NE Monida1920Truss - Thru98 ft100Poor
Browns Bridge RD over Big Hole River 123
No. L01320003+01001
Beaverhead County6.2M S Melrose1915Truss - Thru175 ft100Poor
Old HWY RD E over Battle Creek 025
No. L03049004+04001
Blaine County5M E Chinook1938Truss - Thru124 ft100Good
Middle RD over Battle Creek 056
No. L03085000+06001
Blaine County4M N Chinook1920Truss - Thru102 ft100Poor
8 Mile RD over Milk River 078
No. L03305012+08001
Blaine County5M SE Zurich1930Truss - Thru245 ft100Fair
County Road 323 over Snake Creek 048
No. L03323006+08001
Blaine County9M S Zurich1911Truss - Thru72 ft100Fair
E Highwood RD over Belt Creek 002
No. L07224017+04001
Cascade County8M N Belt1935Truss - Thru145 ft100Fair
Truly Cutoff RD over Smith River 033
No. L07410000+01001
Cascade County7M SE Ulm1908Truss - Thru172 ft100Fair
Trail Creek RD over Powder River 061
No. L09302000+01001
Custer County41M E Miles City1926Truss - Thru455 ft100Fair
County Road 098 over Clark Fork River 020
No. L12098000+04001
Deer Lodge County2M N Warm Springs1920Truss - Thru45 ft100Poor
Poor Farm Loop over Big Spring Creek
No. 000000202308073
Fergus County1M NW Lewistown1908Truss - Thru50 ft100Fair
Delrey RD over Swift Creek 072
No. L15293000+07001
Flathead County7M NW Whitefish1935Truss - Thru61 ft100Fair
Old Town RD over Jefferson River 004
No. L04419003+05001
Gallatin County2M N Three Forks1897Truss - Thru193 ft100Poor
Hamilton RD over E Gallatin River 076
No. L16077001+06001
Gallatin County5M E Central Park1928Truss - Thru82 ft100Fair
Old Town RD over Jefferson River 063
No. L16201000+07001
Gallatin County2M N Three Forks1894Truss - Thru156 ft100Poor
Dry CR School RD over E Gallatin River 032
No. L16221000+06001
Gallatin County3M E Manhattan1924Truss - Thru82 ft100Fair
Buffalo Trail over Musselshell River 003
No. L19217000+03001
Golden Valley County2M E Ryegate1915Truss - Thru143 ft100Fair
Road 160 North over Milk River 037
No. L21006005+09001
Hill County30M NW Havre1938Truss - Thru286 ft100Fair
Lovers Lane over Elk Creek 041
No. L25309000+05001
Lewis and Clark CountyS Augusta1914Truss - Thru92 ft100Poor
Augusta-Clemons RD over Elk Creek 029
No. L25316000+05001
Lewis and Clark County2M SW Augusta1915Truss - Thru51 ft100Fair
Birdtail RD over Flat Creek 036
No. L25320003+09001
Lewis and Clark County8M SE Bowmans1901Truss - Thru61 ft100Poor
Roosevelt Parkway over Kootenai River 070
No. L27411000+01001
Lincoln CountyE Edge Troy1912Truss - Thru445 ft100Fair
Cliff Lake RD over Madison River 045
No. L29204000+06001
Madison County36M S Ennis2001Truss - Thru178 ft100Fair
Sundance Bench RD over Madison River 046
No. L29220000+01001
Madison County31M S Ennis1902Truss - Thru300 ft100Fair
Sunset Hill RD over Blackfoot River 088
No. L32406002+06001
Missoula County3M S Clearwater JCT1907Truss - Thru216 ft100Poor
Harvey RD over Musselshell River 018
No. L33027001+02001
Musselshell County3M SW Melstone1916Truss - Thru143 ft100Poor
Shields River RD E over Shields River 023
No. L34007000+04001
Park County8M NE Livingston1923Truss - Thru93 ft100Poor
Horse CR RD over Shields River 021
No. L34008000+03001
Park CountyE Wilsall-Horse CR RD1986Truss - Thru105 ft100Fair
Potter Creek RD over Potter Creek 005
No. L34049000+04001
Park County1M N Wilsall1915Truss - Thru76 ft100Poor
Indian Creek RD over Shields River 027
No. L34061000+04001
Park County2M S Wilsall1920Truss - Thru77 ft100Fair
Cottonwood Bench R over Cottonwood Creek 030
No. L34082005+02001
Park County10M S Wilsall1908Truss - Thru61 ft100Fair
Old Cat Creek RD over Box Elder Creek 008
No. L35104004+03001
Petroleum County5M NE Winnett1930Truss - Thru78 ft100Poor
Teigen Loop over Mcdonald Creek 032
No. L35107000+04501
Petroleum CountyS Teigen2012Truss - Thru71 ft100Fair
Old US HWY 2 over Beaver Creek 101
No. L36215017+09001
Phillips County20M E Malta1932Truss - Thru218 ft100Fair
Alkali RD over Alkali Creek 001
No. L36221004+01001
Phillips County7M SW Malta1920Truss - Thru76 ft100Poor
County RD 244 over Beaver Creek 132
No. L36244006+01001
Phillips County28M SE Malta1915Truss - Thru111 ft100Poor
Moorhead RD over Powder River 006
No. 000000202204018
Powder River County25M W Biddle2022Truss - Thru241 ft100Good
Trout Creek RD over Little Blackfoot R 018
No. L39103000+01001
Powell CountyAvon1908Truss - Thru127 ft100Fair
Cut Off RD over Big Blackfoot River 002
No. L39359003+02001
Powell County4M NW Helmville1955Truss - Thru92 ft100Fair
Frontage Road 114 over Yellowstone River 015
No. L40114001+05001
Prairie County1M NE Fallon1945Truss - Thru1,145 ft100Fair
Spring Creek RD over Cabin Creek 011
No. L40124003+06001
Prairie County13M NE Mildred1933Truss - Thru62 ft100Fair
County Road 335 over Usbr Main Canal 001
No. L42335000+07001
Richland County8M SW Savage1907Truss - Thru80 ft100Fair
County Road 434 over Usbr Main Canal 092
No. L42434000+04001
Richland County1M N Crane1908Truss - Thru56 ft100Fair
IRR County Road 20 over Smoke Creek 016
No. L43205005+09001
Roosevelt County21M N Brockton1955Truss - Thru94 ft100Fair
Bridge RD over Musselshell River 001
No. L44118003+01001
Rosebud County15M NW Sumatra1930Truss - Thru140 ft100Fair
Noxon Ave E over Cabinet Gorge Resv 047
No. L45260000+01001
Sanders CountyNoxon1922Truss - Thru600 ft100Poor
Birdland Bay RD over Clark Fork River 001
No. L45298000+03001
Sanders County2M W Thompson Falls1928Truss - Thru310 ft100Fair
Pumphouse RD over Big Hole River 009
No. L47017000+01001
Silver Bow County3M W Divide1914Truss - Thru232 ft100Fair
Mcleod Main ST over West Boulder River 025
No. L49143000+06001
Sweet Grass CountyMcleod1912Truss - Thru62 ft100Poor
Rock CR Dam RD over Rock Creek 098
No. L53014001+09001
Valley County6M N Hinsdale1955Truss - Thru132 ft100Fair
Old HWY 2 over Beaver Creek 115
No. L53608000+05001
Valley County5M W Hinsdale1931Truss - Thru238 ft100Poor
Old HWY 10 over Bighorn River 126
No. L56104002+05001
Yellowstone County4M E Custer1930Truss - Thru629 ft100Fair
NFSR 834 over Belt Creek
No. 011507000000039
Cascade CountyJCT US 89/NFSR 8341909Truss - Thru52 ft99Fair
Durnam Road over Gallatin River
No. 011106000000077
Gallatin CountyDurnam Bridge1970Truss - Thru76 ft99Fair
Deer Creek Trlhd. over Gallatin River
No. 011106000000078
Gallatin CountyGallatin Canyon1970Truss - Thru75 ft99Fair
Fdr #8983 over N Fk Sun River
No. 011501000000015
Lewis and Clark CountyHannan Gulch1927Truss - Thru273 ft99Poor
Williams Br RD over Jefferson River 046
No. L16410002+03001
Gallatin County5M SW Willow Creek1898Truss - Thru324 ft87Fair
Tusler RD over Yellowstone River 094
No. L09062002+06001
Custer County9M NE Miles City1907Truss - Thru1,064 ft78Fair
Beaverton RD over Beaver Creek 104
No. L53602000+07001
Valley County6M SE Saco1915Truss - Thru121 ft68Fair
Main ST over Mcdonald Creek 015
No. M35125000+00101
Petroleum CountyWinnett-Main ST1940Truss - Thru52 ft64Fair
Bagan RD over Battle Creek 060
No. L03002000+03001
Blaine County3M E Chinook1940Truss - Thru168 ft59Fair
Anderson LN over Beaverhead River 071
No. L01316001+00001
Beaverhead County5M NE Dillon1930Truss - Thru100 ft54Fair
Fdr 2475 over Wise River
No. 010202000000102
Beaverhead CountyAdson Cr.1986Truss - Thru97 ft50Good
Hatchery Facility over Bridger Creek
No. 000061210-40461
Gallatin CountySouth of Maint. Buildings2002Truss - Thru56 ft50Good
No Data Entered over W Fk Madison River
No. 010207000000112
Madison CountyW Fk Madison River1947Truss - Thru99 ft50Poor
No Data Entered over Cedar CR
No. 011607000000040
Mineral CountyCedar CR1935Truss - Thru107 ft50Fair
Ovando Helmville R over Big Blackfoot River 006
No. L39001011+04001
Powell County6M N Helmville1953Truss - Thru189 ft50Fair
No Data Entered over German Gulch
No. 010904000000075
Silver Bow CountyGerman Gulch1966Truss - Thru25 ft50Good
Pishkun Road over Sun River
No. MTA-SR-001
Lewis and Clark County19 Miles NW of Augusta1916Truss - Thru250 ft40Poor
Chevallier DR over Little Prickly Pear 109
No. L25005007+00001
Lewis and Clark County7M SW Sieben Int1905Truss - Thru101 ft37Fair
Milwaukee RD over Yellowstone River 030
No. L40042002+06001
Prairie County4M SW Terry1907Truss - Thru1,078 ft37Fair
Musselshell RD over Musselshell River 015
No. L33001027+08001
Musselshell County6M W Musselshell1916Truss - Thru143 ft34Fair
Augusta RD over Dearborn River 011
No. L25300009+00001
Lewis and Clark County18M S Augusta1896Truss - Thru251 ft31Fair
N Fork RD over Milk River 036
No. 000000000002334
Blaine County4M W Zurich2018Truss - Thru233 ft28Good
Frontage RD over Sarpy Creek 003
No. L52005007+06001
Treasure County4M E Hysham1925Truss - Thru102 ft28Poor
18131: Maiden Rock over Big Hole River
No. 000000000L59197
Silver Bow County24 MI SW of Butte Mt1951Truss - Thru202 ft25Fair
Usfs Road 039 over Yaak River 039
No. L27039000+01001
Lincoln County15M N Troy1934Truss - Thru231 ft22Fair
Milk River Road over Frenchman Creek 126
No. L36011005+01001
Phillips County12M NE Saco1950Truss - Thru114 ft22Fair
Chokecherry LN over Little Blackfoot R 027
No. L39311000+01001
Powell County4M SW Avon1914Truss - Thru61 ft19Poor
Birch RD over Ross Fork Creek 018
No. L23027001+04001
Judith Basin County2M NW Sipple1925Truss - Thru71 ft16Poor
So. Fk. Teton Rd. over Teton River
No. 011501000001004
Teton County25 Mi. NW of Choteau Mt.1944Truss - Thru80 ft16Fair
Ashbough Trail over Red Rock River 086
No. L01257000+04001
Beaverhead CountyKidd1909Truss - Thru64 ft15Fair
Ryan Canyon RD over Beaverhead River 023
No. L01559000+02001
Beaverhead County1.2M S Barretts Int1908Truss - Thru96 ft14Poor
Roe LN over Red Rock River 121
No. L01239000+05001
Beaverhead CountyW Red Rock1913Truss - Thru75 ft4Poor

Counties with the most

Beaverhead County10
Gallatin County9
Lewis and Clark County9
Park County6
Blaine County6
Madison County5
Prairie County4
Cascade County4
Phillips County4
Powell County4
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