Albert Johnson Bridge Albert Johnson Bridge Stillwater 4058 Absarokee
Anderson Bridge Anderson Bridge Fergus 2684 Anderson Bridge
Bear Creek Bridge Bear Creek Bridge Missoula 3839 Bata Mountain
Birch Creek Bridge Birch Creek Bridge Pondera 3563 Valier West
Buffalo Bridge Buffalo Bridge Lake 2638 Buffalo Bridge
Cameron Bridge Cameron Bridge Gallatin 4501 Bozeman Hot Springs
Circle Bridge Circle Bridge Liberty 2756 Circle Bridge
Coal Banks Bridge Coal Banks Bridge Chouteau 2543 Verona
Dent Bridge Dent Bridge Chouteau 3054 Dent Bridge
F Bridge F Bridge Toole 3022 Dunkirk
Hardy Bridge Hardy Bridge Cascade 3383 Hardy
Kerr Bridge Kerr Bridge Teton 3241 Dutton NE
Moffat Bridge Moffat Bridge Liberty 2789 Circle Bridge
Old Boulder Bridge Old Boulder Bridge Sweet Grass 4065 Big Timber
Pugsley Bridge Pugsley Bridge Liberty 2812 Tiber Dam
Shannon Bridge Shannon Bridge Chouteau 3127 Shannon Bridge
Sheds Bridge Sheds Bridge Gallatin 4692 Bozeman Hot Springs
Sloan Bridge Sloan Bridge Sanders 2566 Sloan
Smith Bridge Smith Bridge Stillwater 4160 Roscoe NW
Sullivan Bridge Sullivan Bridge Glacier 3297 Abbott Lake
Axtell Bridge Axtell Bridge Gallatin 4819 Gallatin Gateway
Bandmann Bridge Bandmann Bridge Missoula 3232 Northeast Missoula
Blankenship Bridge Blankenship Bridge Flathead 3110 Hungry Horse
Brundage Bridge Brundage Bridge Beaverhead 6614 Metzel Creek
Buckhouse Bridge Buckhouse Bridge Missoula 3120 Southwest Missoula
Carter Bridge Carter Bridge Park 4547 Brisbin
Dickie Bridge Dickie Bridge Beaverhead 5692 Dickie Hills
Eightmile Bridge Eightmile Bridge Sweet Grass 4442 Ross Canyon
Kyle G. Bohrnsen Pfc US Army Memorial Bridge Kyle G. Bohrnsen Pfc US Army Memorial Bridge Granite 4915 Cornish Gulch
Harper Bridge Harper Bridge Missoula 3051 Primrose
Higgins Bridge Higgins Bridge Missoula 3192 Southeast Missoula
Ironrod Bridge Ironrod Bridge Madison 4544 Silver Star
Jack Smith Bridge Jack Smith Bridge Gallatin 5978 Hidden Lakes
Lyons Bridge Lyons Bridge Beaverhead 6585 Wolverine Creek
Maclay Bridge Maclay Bridge Missoula 3163 Florence
Maclay Bridge Maclay Bridge Missoula 3113 Southwest Missoula
Marco Flat Bridge Marco Flat Bridge Missoula 3268 Blue Point
McAtee Bridge McAtee Bridge Madison 5446 Bucks Nest
McNamara Bridge McNamara Bridge Missoula 3412 Sunflower Mountain
Parsons Bridge Parsons Bridge Madison 4459 Waterloo
Quarter Circle Bridge Quarter Circle Bridge Flathead 3140 McGee Meadow
Raymond Bridge Raymond Bridge Powell 4157 Browns Lake
Scotty Brown Bridge Scotty Brown Bridge Powell 3911 Ovando
Varney Bridge Varney Bridge Madison 5148 Varney
Whitaker Bridge Whitaker Bridge Missoula 3507 Potomac
Williams Bridge Williams Bridge Gallatin 5056 Gallatin Gateway
Windlass Bridge Windlass Bridge Granite 4747 Stony Creek
Wisherd Bridge Wisherd Bridge Missoula 3350 Blue Point
Highs Bridge Highs Bridge Gallatin 5863 Hidden Lakes
Mayflower Bridge Mayflower Bridge Jefferson 4304 Whitehall
Billy R Garrett Memorial Bridge Billy R Garrett Memorial Bridge Flathead 3638 Tin Creek
Old Steel Bridge Old Steel Bridge Flathead 2907 Kalispell
Florence Bridge Florence Bridge Ravalli 3212 Florence
Three Forks Pack Bridge Three Forks Pack Bridge Flathead 4606 Capitol Mountain
Marent Trestle Marent Trestle Missoula 3438 Evaro
Bjornberg Bridge Bjornberg Bridge Valley 2162 Bjornberg Bridge
Blacktail Bridge Blacktail Bridge Park 5538 Blacktail Deer Creek
Twomile Bridge Twomile Bridge Sweet Grass 5239 Chrome Mountain
Flemming Bridge Flemming Bridge Sweet Grass 5600 Chrome Mountain
Tule Creek Bridge Tule Creek Bridge Roosevelt 2113 Chelsea NW
West Poplar River Bridge West Poplar River Bridge Roosevelt 1942 Poplar
Poplar Bridge Poplar Bridge Roosevelt 1929 Sprole
Pontoon Bridge (historical) Pontoon Bridge (historical) Roosevelt Unknown
Culbertson Missouri River Bridge Culbertson Missouri River Bridge Roosevelt 1896 Three Buttes
Lewis and Clark Bridge Lewis and Clark Bridge Roosevelt 1965 Macon
Snowden Bridge Snowden Bridge Roosevelt 1867 Bainville SE
Bell Street Bridge (historical) Bell Street Bridge (historical) Dawson 2047 Glendive
Bad Route Creek Bridge Bad Route Creek Bridge Dawson 2484 Hendrickson Coulee
Powder River Bridge Powder River Bridge Prairie 2208 Zero
O'Fallon Creek Bridge O'Fallon Creek Bridge Prairie 2362 Mildred
Yellowstone River Bridge Yellowstone River Bridge Prairie 2133 Fallon
Calipso Bridge (historical) Calipso Bridge (historical) Prairie 2188 Calypso
Sand Creek Bridge Sand Creek Bridge Garfield 2592 Jordan SE
Two Leggin Bridge Two Leggin Bridge Big Horn Unknown
Big Horn Canal Bridge Big Horn Canal Bridge Big Horn Unknown
Little Big Horn River Bridge Little Big Horn River Bridge Big Horn Unknown
Big Horn River Bridge Big Horn River Bridge Big Horn 2881 Hardin
Armells Creek Bridge Armells Creek Bridge Rosebud 2552 Nichols
Sand Creek Bridge Sand Creek Bridge Rosebud 2480 Thurlow
North Fork of Sunday Creek Bridge North Fork of Sunday Creek Bridge Custer 2533 Deadman Creek
Kircher Creek Bridge Kircher Creek Bridge Custer 2408 Miles City
Mason Creek Bridge Mason Creek Bridge Custer 2582 Pennock Creek
Paragon Bridge Paragon Bridge Custer 2365 Lignite Creek
Kinsey Bridge Kinsey Bridge Custer 2290 Kinsey
Cottonwood Creek Bridge Cottonwood Creek Bridge Custer 2684 Horton
Locate Creek Bridge Locate Creek Bridge Custer 2398 Locate
Powder River Bridge Powder River Bridge Custer 2395 Locate
Tongue River Bridge Tongue River Bridge Custer 2352 Miles City
Powder River Bridge Powder River Bridge Custer 2500 Mizpah
Fort Keogh Bridge Fort Keogh Bridge Custer 2346 Big Hill
Myers Bridge Myers Bridge Treasure 2648 Myers
Buckingham Coulee Bridge Buckingham Coulee Bridge Treasure 2743 Myers
Mosby Bridge Mosby Bridge Petroleum 2500 Mosby
Box Elder Creek Bridge Box Elder Creek Bridge Petroleum 2821 Winnett North
Missouri River Bridge Missouri River Bridge Phillips 2247 Bell Ridge West
Circle Diamond Coulee Bridge Circle Diamond Coulee Bridge Phillips 2470 Malta NE
Assiniboine Creek Bridge Assiniboine Creek Bridge Phillips 2264 Malta NE
Burlington Northern Overpass Bridge Burlington Northern Overpass Bridge Phillips 2293 Dodson
Beaver Creek Bridge Beaver Creek Bridge Phillips 2162 Saco
Milk River Bridge Milk River Bridge Phillips 2244 Wagner
Dodson South Canal Bridge Dodson South Canal Bridge Phillips 2264 Malta East
Milk River Bridge Milk River Bridge Phillips 2224 Malta East
Milk River Ford Bridge Milk River Ford Bridge Phillips 2169 Hewitt Lake
Milk River Bridge Milk River Bridge Blaine 2290 Coburg
Milk River Bridge Milk River Bridge Blaine 2359 Fort Belknap Siding
Milk River Bridge Milk River Bridge Blaine 2372 Zurich
Cow Creek Bridge Cow Creek Bridge Blaine 3737 Williamson Butte
Woody Island Coulee Bridge Woody Island Coulee Bridge Blaine 3104 Hogeland NW
Clear Creek Bridge Clear Creek Bridge Blaine 3642 Barber Butte
Joslin Bridge Joslin Bridge Fergus 2907 Sloan Reservoir
Beaver Creek Bridge Beaver Creek Bridge Fergus 3904 Glengarry
Judith River Bridge Judith River Bridge Fergus 3297 Danvers
Big Spring Creek Bridge Big Spring Creek Bridge Fergus 3927 Lewistown
Samples Crossing Bridge Samples Crossing Bridge Fergus 3218 Toney Bench
Chicago Milwaukee Saint Paul and Pacific Overpass Bridge Chicago Milwaukee Saint Paul and Pacific Overpass Bridge Fergus 4111 Lewistown
Winifred Bridge Winifred Bridge Fergus 2408 Council Island
Larson Bridge Larson Bridge Golden Valley Unknown
Musselshell River Bridge Musselshell River Bridge Golden Valley 3602 Ryegate East
Barber Bridge Barber Bridge Golden Valley 3724 Deadmans Basin Reservoir
American Fork Bridge American Fork Bridge Wheatland Unknown
Red Lodge Creek Bridge Red Lodge Creek Bridge Carbon 4340 Roscoe NE
Weast Main Canal Bridge Weast Main Canal Bridge Carbon 5341 Roscoe
East Rosebud Creek Bridge East Rosebud Creek Bridge Carbon 5000 Roscoe
Wills Ditch Bridge Wills Ditch Bridge Carbon 3996 Hollenbeck Draw
Elbow Creek Bridge Elbow Creek Bridge Carbon 3507 Fromberg
Clarks Fork of the Yellowstone Bridge Clarks Fork of the Yellowstone Bridge Carbon 3520 Fromberg
Bluewater Creek Bridge Bluewater Creek Bridge Carbon 3602 Bridger
Rock Creek Bridge Rock Creek Bridge Carbon 5587 Red Lodge East
Rock Creek Bridge Rock Creek Bridge Carbon 4534 Roberts
Irrigation Canal Bridge Irrigation Canal Bridge Carbon Unknown
Canal Bridge Canal Bridge Carbon Unknown
Clarks Fork of the Yellowstone River Bridge Clarks Fork of the Yellowstone River Bridge Carbon 3802 Belfry
Big Engine Bridge (historical) Big Engine Bridge (historical) Carbon 5522 Red Lodge East
Kerns Crossing Bridge Kerns Crossing Bridge Stillwater Unknown
Keyser Creek Bridge Keyser Creek Bridge Stillwater Unknown
Dale Creek Bridge Dale Creek Bridge Stillwater 5151 Beehive
Stillwater River Bridge Stillwater River Bridge Stillwater 4803 Nye
Reedpoint Bridge Reedpoint Bridge Stillwater 3740 Reed Point
Trident Bridge Trident Bridge Gallatin 4042 Logan
Tepee Creek Bridge Tepee Creek Bridge Gallatin 6621 Sunshine Point
Spaulding Bridge Spaulding Bridge Gallatin 4226 Horseshoe Creek
Sam Wilson Bridge Sam Wilson Bridge Gallatin 6493 Sunshine Point
Sage Brush Point Bridge (historical) Sage Brush Point Bridge (historical) Gallatin 5669 Hidden Lakes
Ruegemar Bridge Ruegemar Bridge Gallatin 6670 Sunshine Point
Rocking Horse Bridge (historical) Rocking Horse Bridge (historical) Gallatin 5945 Hidden Lakes
Red Cliff Bridge Red Cliff Bridge Gallatin 6237 Lone Indian Peak
Ray Angel Bridge Ray Angel Bridge Gallatin 4304 Manhattan
Pyfer Bridge (historical) Pyfer Bridge (historical) Gallatin 4042 Three Forks
Porcupine Bridge Porcupine Bridge Gallatin 6096 Lone Indian Peak
Old Trail Bridge (historical) Old Trail Bridge (historical) Gallatin 5466 Garnet Mountain
Nelson Bridge Nelson Bridge Gallatin 4252 Belgrade
Moffit Canyon Bridge Moffit Canyon Bridge Gallatin 4993 Kelly Creek
Meridan Bridge Meridan Bridge Gallatin 4127 Willow Creek
Madison River Bridge Madison River Bridge Gallatin 6548 West Yellowstone
Logan Bridge Logan Bridge Gallatin 4091 Logan
La Beau Bridge (historical) La Beau Bridge (historical) Gallatin 4967 Gallatin Gateway
Kinkle Bridge Kinkle Bridge Gallatin 4232 Manhattan
Kelly Canyon Bridge Kelly Canyon Bridge Gallatin 4885 Kelly Creek
Moose Creek Flats Bridge Moose Creek Flats Bridge Gallatin 5718 Hidden Lakes
Durnam Bridge Durnam Bridge Gallatin 5810 Hidden Lakes
Park View West Bridge Park View West Bridge Gallatin 5735 Hidden Lakes
Lemon Bridge Lemon Bridge Gallatin 6181 Lone Indian Peak
Black Butte Bridge Black Butte Bridge Gallatin 6808 Big Horn Peak
Jacobs Crossing (historical) Jacobs Crossing (historical) Gallatin 4816 Bozeman
Irwin Bridge Irwin Bridge Gallatin 4432 Belgrade
Haskin Bridge (historical) Haskin Bridge (historical) Gallatin 4085 Three Forks
Harringer Bridge Harringer Bridge Gallatin 5128 Gallatin Gateway
Gallatin Golden Gate Bridge Gallatin Golden Gate Bridge Gallatin 5863 Hidden Lakes
Foster Bridge (historical) Foster Bridge (historical) Gallatin Unknown
Erskine Bridge (historical) Erskine Bridge (historical) Gallatin 4800 Bozeman Hot Springs
Central Park Bridge Central Park Bridge Gallatin 4324 Manhattan
Blakely Bridge Blakely Bridge Gallatin 4363 Manhattan
Squaw Creek Bridge Squaw Creek Bridge Gallatin 5315 Garnet Mountain
Benham Bridge Benham Bridge Gallatin 5276 Beacon Point
Barton Bridge (historical) Barton Bridge (historical) Gallatin 4157 Nixon Gulch
Spanish Creek Bridge Spanish Creek Bridge Gallatin Unknown
Jefferson River Bridge Jefferson River Bridge Gallatin 4062 Three Forks
Gallatin River Bridge Gallatin River Bridge Gallatin 4157 Nixon Gulch
Gateway Bridges Gateway Bridges Gallatin 4918 Gallatin Gateway
Flannery Bridge Flannery Bridge Gallatin 4462 Miser Creek
Spain Bridge Spain Bridge Gallatin 4445 Miser Creek
Penwell Bridge Penwell Bridge Gallatin 4390 Belgrade
East Gallatin River Bridge East Gallatin River Bridge Gallatin Unknown
West Gallatin River Bridge West Gallatin River Bridge Gallatin Unknown
Drainage Bridge Drainage Bridge Gallatin Unknown
Rey Creek Bridge Rey Creek Bridge Gallatin Unknown
Northern Pacific Railroad Bridge Northern Pacific Railroad Bridge Gallatin 4098 Logan
Anceney Bridge Anceney Bridge Gallatin 5961 Hidden Lakes
Almart Bridge Almart Bridge Gallatin 6424 Sunshine Point
Pine Creek Bridge Pine Creek Bridge Park 4682 Brisbin
Springdale Bridge Springdale Bridge Park 4219 Springdale
Yellowstone River Bridge Yellowstone River Bridge Park 5223 Gardiner
Emigrant Creek Bridge Emigrant Creek Bridge Park 4954 Dailey Lake
Ferry Creek Bridge Ferry Creek Bridge Park 4468 Livingston
Main Street Bridge Main Street Bridge Park 4485 Livingston
Harvat Bridge Harvat Bridge Park 4465 Livingston
Ninth Street Bridge Ninth Street Bridge Park 4495 Livingston
Big Timber Creek Bridge Big Timber Creek Bridge Sweet Grass Unknown
Yellowstone River Bridge Yellowstone River Bridge Sweet Grass Unknown
Vogues Bridge Vogues Bridge Sweet Grass 4104 Carney
Greycliff Bridge Greycliff Bridge Sweet Grass 3881 Greycliff
Marias River Bridge Marias River Bridge Toole Unknown
Great Northern Railway Overpass Great Northern Railway Overpass Toole 3287 Shelby
Loma Bridge Loma Bridge Chouteau 2562 Loma West
Bucks Bridge Bucks Bridge Chouteau 2904 Carter
Highwood Creek Bridge Highwood Creek Bridge Chouteau 3743 Big Sag
Shonkin Creek Bridge Shonkin Creek Bridge Chouteau 4642 Carter Mountain
Chouteau County Memorial Bridge Chouteau County Memorial Bridge Chouteau 2618 Fort Benton
Fort Benton Bridge Fort Benton Bridge Chouteau 2618 Fort Benton
Teton River Bridge Teton River Bridge Chouteau Unknown
Saint Mary River Bridge Saint Mary River Bridge Glacier Unknown
Intake Bridge (historical) Intake Bridge (historical) Glacier Unknown
South Fork of the Milk River Bridge South Fork of the Milk River Bridge Glacier 5043 Kiowa
South Fork of Cut Bank Creek Bridge South Fork of Cut Bank Creek Bridge Glacier 5026 Kiowa
Baring Creek Bridge Baring Creek Bridge Glacier 4682 Rising Sun
Midvale Creek Bridge Midvale Creek Bridge Glacier 5184 East Glacier Park
Great Northern Grade Separation Bridge Great Northern Grade Separation Bridge Glacier Unknown
Dry Wolf Creek Bridge Dry Wolf Creek Bridge Judith Basin 5305 Wolf Butte
Deep Creek Bridge Deep Creek Bridge Cascade Unknown
Houndcreek Bridge Houndcreek Bridge Cascade Unknown
Truly Bridge Truly Bridge Cascade 3343 Truly
Sand Coulee Creek Bridge Sand Coulee Creek Bridge Cascade Unknown
Heppler Coulee Bridge Heppler Coulee Bridge Cascade Unknown
Simms Creek Bridge Simms Creek Bridge Cascade Unknown
Little Muddy Creek Bridge Little Muddy Creek Bridge Cascade Unknown
Fort Shaw Canal Bridge Fort Shaw Canal Bridge Cascade Unknown
Ulm Bridge Ulm Bridge Cascade 3327 Ulm
Muddy Creek Slough Bridge Muddy Creek Slough Bridge Cascade 3340 Ulm
Missouri River Bridge Missouri River Bridge Cascade 3356 Cascade
Novak Creek Bridge Novak Creek Bridge Cascade 3451 Hardy
Fifteenth Street Bridge Fifteenth Street Bridge Cascade 3314 Northwest Great Falls
Missouri River Bridge Missouri River Bridge Cascade 3314 Southwest Great Falls
Missouri River Bridge Missouri River Bridge Cascade 3314 Northwest Great Falls
Chicago Milwaukee Saint Paul and Pacific Railroad Bridge Chicago Milwaukee Saint Paul and Pacific Railroad Bridge Cascade 3409 Northwest Great Falls
Rainbow Falls Bridge Rainbow Falls Bridge Cascade 3225 Northeast Great Falls
Sun River Bridge Sun River Bridge Cascade 3622 Lowry
Belt Creek Bridge Belt Creek Bridge Cascade 3300 Waltham
First Avenue North Bridge First Avenue North Bridge Cascade 3314 Northwest Great Falls
Dry Wash Bridge Dry Wash Bridge Teton Unknown
Jones Coulee Bridge Jones Coulee Bridge Teton Unknown
Milwaukee Bridge Milwaukee Bridge Broadwater 3950 Lombard
Winston Bridge (historical) Winston Bridge (historical) Broadwater Unknown
Townsend Bridge Townsend Bridge Broadwater 3829 Townsend
Northern Pacific Train Bridge Northern Pacific Train Bridge Broadwater 3835 Townsend
Missouri River Bridge Missouri River Bridge Broadwater 3901 Toston
Salem Road Bridge Salem Road Bridge Cascade 2835 Morony Dam
Kountz Bridge Kountz Bridge Jefferson 4327 Whitehall
Boulder River Bridge Boulder River Bridge Jefferson 4826 Boulder East
Clark Fork River Bridge Clark Fork River Bridge Sanders 2333 Table Top Mountain
Flathead River Bridge Flathead River Bridge Sanders 2474 Knowles
Main Channel Bridge Main Channel Bridge Sanders 2395 Thompson Falls
Noxon Bridge Noxon Bridge Sanders 2175 Noxon
Blue Creek Bridge Blue Creek Bridge Sanders Unknown
Dry Channel Bridge Dry Channel Bridge Sanders 2395 Thompson Falls
California Street Bridge (historical) California Street Bridge (historical) Missoula 3163 Northwest Missoula
Reserve Street Bridge Reserve Street Bridge Missoula 3153 Northwest Missoula
Russell Street Bridge Russell Street Bridge Missoula 3163 Northwest Missoula
Madison Street Bridge Madison Street Bridge Missoula Unknown
Clark Fork Bridge Clark Fork Bridge Missoula 3179 Southeast Missoula
Orange Street Underpass Orange Street Underpass Missoula 3205 Northeast Missoula
Rattlesnake Creek Bridge Rattlesnake Creek Bridge Missoula 3235 Southeast Missoula
Rattlesnake Creek Bridge Rattlesnake Creek Bridge Missoula 3202 Southeast Missoula
Clark Fork River Bridge Clark Fork River Bridge Missoula 3199 Southeast Missoula
Blackfoot River Bridge Blackfoot River Bridge Missoula 3258 Southeast Missoula
Bitterroot River Bridge Bitterroot River Bridge Missoula 3120 Southwest Missoula
Cyr Bridge Cyr Bridge Mineral 2871 Stark South
Twelve Mile Creek Bridge Twelve Mile Creek Bridge Mineral 3068 De Borgia South
Clark Fork River Bridge Clark Fork River Bridge Mineral 2920 Stark South
Drummond Bridge Drummond Bridge Granite 3963 Drummond
Paramenter Creek Bridge Paramenter Creek Bridge Lincoln 2110 Libby
Tobacco River Bridge Tobacco River Bridge Lincoln 2493 Eureka North
Saint Clair Creek Bridge Saint Clair Creek Bridge Lincoln 2572 Eureka North
Troy Bridge Troy Bridge Lincoln 1867 Troy
Koocanusa Bridge Koocanusa Bridge Lincoln 2464 Webb Mountain
David Thompson Bridge David Thompson Bridge Lincoln 2628 Tony Peak
Morel Bridge Morel Bridge Deer Lodge 4846 Warm Springs
Warm Springs Creek Bridge Warm Springs Creek Bridge Deer Lodge 4816 Warm Springs
Dry Creek Bridge Dry Creek Bridge Lewis and Clark Unknown
Elk Creek Overflow Bridge Elk Creek Overflow Bridge Lewis and Clark Unknown
Spring Creek Bridge Spring Creek Bridge Lewis and Clark Unknown
Spring Creek Run-off Bridge Spring Creek Run-off Bridge Lewis and Clark Unknown
Beaver Creek Bridge Beaver Creek Bridge Lewis and Clark Unknown
Flat Creek Bridge Flat Creek Bridge Lewis and Clark Unknown
Dry Coulee Stock Pass Bridge Dry Coulee Stock Pass Bridge Lewis and Clark Unknown
Stock Pass Bridge Stock Pass Bridge Lewis and Clark Unknown
Cadotte Creek Bridge Cadotte Creek Bridge Lewis and Clark 5138 Cadotte Creek
Keep Cool Creek Bridge Keep Cool Creek Bridge Lewis and Clark Unknown
North Fork of Sun River Bridge North Fork of Sun River Bridge Lewis and Clark Unknown
Northern Pacific Grade Separation Bridge Northern Pacific Grade Separation Bridge Lewis and Clark Unknown
Wegner Creek Bridge Wegner Creek Bridge Lewis and Clark 3465 Craig
York Bridge (historical) York Bridge (historical) Lewis and Clark Unknown
Craig Bridge Craig Bridge Lewis and Clark 3451 Craig
Wolf Creek Bridge Wolf Creek Bridge Lewis and Clark 3589 Wolf Creek
Little Prickly Pear Creek Bridge Little Prickly Pear Creek Bridge Lewis and Clark 3560 Wolf Creek
Pacific Street Bridge Pacific Street Bridge Lewis and Clark 3884 East Helena
Little Prickly Pear Creek Bridge Little Prickly Pear Creek Bridge Lewis and Clark 3898 Mitchell Mountain
Sheep Creek Bridge Sheep Creek Bridge Lewis and Clark 3632 Sheep Creek
Dearborn River High Bridge Dearborn River High Bridge Lewis and Clark 4419 Bean Lake
Ten Mile Creek Bridge Ten Mile Creek Bridge Lewis and Clark 3960 Helena
Morelli Bridge Morelli Bridge Lewis and Clark 4127 Helena
Ashley Creek Bridge Ashley Creek Bridge Flathead 2907 Creston
Abbott Creek Bridge Abbott Creek Bridge Flathead 3127 Hungry Horse
Swan River Bridge Swan River Bridge Flathead 2913 Bigfork
Flathead River Bridge Flathead River Bridge Flathead 2989 Columbia Falls South
Whitefish River Bridge Whitefish River Bridge Flathead 2930 Rose Crossing
Coram Bridge Coram Bridge Flathead 3058 Hungry Horse
Polson Bridge Polson Bridge Lake 2887 Polson
Jocko River Bridge Jocko River Bridge Lake Unknown
Mud Creek Bridge Mud Creek Bridge Lake 3041 Ronan
Henneberry Bridge Henneberry Bridge Beaverhead 5374 Dalys
Big Sheep Creek Bridge Big Sheep Creek Bridge Beaverhead 6014 Dell
Big Hole River Bridge Big Hole River Bridge Beaverhead 4954 Glen
Rattlesnake Creek Bridge Rattlesnake Creek Bridge Beaverhead Unknown
West Side Canal Bridge West Side Canal Bridge Beaverhead 5118 Dillon West
Hutchins Bridge Hutchins Bridge Madison 5879 Bad Luck Creek
Beaverhead River Bridge Beaverhead River Bridge Madison 4701 Beaverhead Rock NE
Madison River Bridge Madison River Bridge Madison 4449 Bear Trap Creek
Big Hole River Bridge Big Hole River Bridge Madison 5069 Earls Gulch
Silver Star Bridge Silver Star Bridge Madison 4524 Silver Star
Blaine Spring Creek Bridge Blaine Spring Creek Bridge Madison Unknown
Pennington Bridge Pennington Bridge Madison 4734 Beaverhead Rock
Glen/Twin Bridges Road Bridge Glen/Twin Bridges Road Bridge Madison Unknown
Wisconsin Creek Bridge Wisconsin Creek Bridge Madison Unknown
Jefferson River Bridge Jefferson River Bridge Madison Unknown
Ruby River Bridge Ruby River Bridge Madison Unknown
Madison River Overflow Number Two Bridge Madison River Overflow Number Two Bridge Madison Unknown
Madison River Overflow Bridge Madison River Overflow Bridge Madison Unknown
Silver Bow Creek Bridge Silver Bow Creek Bridge Silver Bow 5351 Ramsay
Dickey Bridge Dickey Bridge Silver Bow Unknown
Milk River Bridge Milk River Bridge Valley 2044 Whately
Tampico Bridge Tampico Bridge Valley 2090 Tampico