Recent Montana Updates

September 9, 2020

MRL - Missouri River Bridge (Broadwater County, Montana)
Warren through truss bridge over Missouri River on Montana RailLink
September 9, 2020: New Street View added by Geoff Hubbs

BNSF - Rainbow Falls Bridge (Cascade County, Montana)
Pratt deck truss bridge over Missouri River on BNSF Railroad
September 9, 2020: New photo from Geoff Hubbs

Virgelle Ferry (Chouteau County, Montana)
Ferry across MIssouri River on Virgelle Ferry Road
September 9, 2020: New photo from Geoff Hubbs

Culbertson Bridge (Old) (Roosevelt County, Montana)
Lost Through truss bridge over Missouri River on ND 16
September 9, 2020: New photo from Geoff Hubbs

Carter Ferry (Chouteau County, Montana)
Ferry across Missouri River on Ferry Road
September 9, 2020: New photo from Geoff Hubbs

September 5, 2020

Bighorn River Bridge (Yellowstone County, Montana)
Pennsylvania through truss bridge over Bighorn River on Frontage Road 104
September 5, 2020: New photos from John Bernhisel

Miles City Wagon Bridge (Custer County, Montana)
Lost Pennsylvania through truss bridge over Yellowstone River on N 7th Street
September 5, 2020: Updated by Tony Dillon: Added truss type

Miles City Wagon Bridge (Custer County, Montana)
Lost Pennsylvania through truss bridge over Yellowstone River on N 7th Street
September 5, 2020: New photo from Geoff Hubbs

Huntley Bridge (Old) (Yellowstone County, Montana)
Lost 5-span Warren through truss bridge over Yellowstone River on Old Hwy 312
September 5, 2020: New photo from Geoff Hubbs

BNSF - Yellowstone River Bridge (Yellowstone County, Montana)
Pratt Through truss bridge over Yellowstone River on BNSF Railway
September 5, 2020: New photo from Geoff Hubbs

August 9, 2020

West Ninemile Road Bridge (Missoula County, Montana)
Concrete tee beam bridge over Nine Mile Creek on Frontage Road 008
August 9, 2020: New photo from John Bernhisel

MILW - Ninemile-Soudan Viaduct (Missoula County, Montana)
Lost Deck plate girder bridge over Ninemile Creek & Former US 10 on Chicago, Milwaukee, St. Paul & Pacific Railroad
August 9, 2020: New photos from John Bernhisel

Old Darby Road Bridge (Ravalli County, Montana)
Through truss bridge over Bitterroot River on Old Darby Road
August 9, 2020: New Street View added by Geoff Hubbs

Maclay Bridge (Missoula County, Montana)
Through truss bridge over Bitterroot River on CR L1390 in Orchard Homes
August 9, 2020: New Street View added by Geoff Hubbs

Higgins Avenue Bridge (Missoula County, Montana)
Lost Deck plate girder bridge over Clark Fork on Higgins Avenue
August 9, 2020: New photo from Geoff Hubbs

MRL - Blackfoot River Bridge (Missoula County, Montana)
Pratt through truss bridge over Blackfoot River on Montana Rail Link
August 9, 2020: New photo from Geoff Hubbs

August 4, 2020

MRL - Missouri River Bridge (Broadwater County, Montana)
Warren through truss bridge over Missouri River on Montana RailLink
August 4, 2020: New photo from John Bernhisel

Toston Bridge (Broadwater County, Montana)
Through truss bridge over Missouri River on CR 415 (Old US 287) at Toston
August 4, 2020: New photos from John Bernhisel

July 27, 2020

Champion Haul Road Bridge (Lincoln County, Montana)
Pratt deck truss bridge over Kootenay River on Champion Haul Road
July 27, 2020: Added by Ian Martin

July 14, 2020

MW&S - Washoe Mine Spur Bridge (Carbon County, Montana)
Abandoned bridge over Bear Creek Gulch on Mining cars
July 14, 2020: Updated by Luke: Added railroad info

July 13, 2020

Rock Creek Bridge (Carbon County, Montana)
Timber stringer bridge over Rock Creek on 2-Lane Road
July 13, 2020: New photos from John Bernhisel

MW&S - Washoe Mine Spur Bridge (Carbon County, Montana)
Abandoned bridge over Bear Creek Gulch on Mining cars
July 13, 2020: New photos from John Bernhisel

June 6, 2020

MILW - Custer Creek Bridge (Old) (Prairie County, Montana)
Lost Pony plate girder bridge over Custer Creek on Chicago, Milwaukee, St. Paul & Pacific Railroad
June 6, 2020: New photo from Luke

MILW - Custer Creek Bridge (Prairie County, Montana)
Abandoned bridge over Custer Creek on Chicago, Milwaukee, St. Paul & Pacific Railroad
June 6, 2020: Added by Luke

June 3, 2020

Fort Benton Bridge (Chouteau County, Montana)
Completed by the Benton Bridge Co. as a toll bridge to connect Judith River Basin trade with the Great Northern RR and Missouri River shipping. Chouteau Co. purchased the bridge in 1896. Vehicle traffic was closed in 1963.
June 3, 2020: Updated by Andy Peters: updates GPS coordinates; corrects spelling

May 17, 2020

Swede Gulch Bridge (Lewis and Clark County, Montana)
Pratt through truss bridge over Blackfoot River on Stone Campbell Drive
May 17, 2020: New photo from Melissa Brand-Welch

Swede Gulch Bridge (Lewis and Clark County, Montana)
Pratt through truss bridge over Blackfoot River on Stone Campbell Drive
May 17, 2020: Added by Tony Dillon

Converse Ranch Bridge (Lewis and Clark County, Montana)
Pratt pony truss bridge over Elk Creek on Private Driveway
May 17, 2020: Updated by Tony Dillon: Fixed typo

Simms Bridge (Cascade County, Montana)
Lost Pratt through truss bridge over Sun River on Simms Fairfield Road (Rte 565)
May 17, 2020: New photos from Melissa Brand-Welch

14th St SW-Sun River Bridge (Cascade County, Montana)
Lost Pratt through truss bridge over Sun River on 14th Street SW
May 17, 2020: New photos from Melissa Brand-Welch

14th St SW-Sun River Bridge (Cascade County, Montana)
Lost Pratt through truss bridge over Sun River on 14th Street SW
May 17, 2020: Added by Tony Dillon

Truly Cutoff Bridge (Cascade County, Montana)
Pratt through truss bridge over Smith River on Truly Cutoff Rd (CR 410)
May 17, 2020: Updated by Tony Dillon: Added stuff

May 7, 2020

Natural Pier Bridge (Mineral County, Montana)
Through truss bridge over Clark Fork on CR 089
May 7, 2020: Updated by Nick Boppel: Fix map marker

Cyr Bridge (Mineral County, Montana)
Deck truss bridge over Clark Fork on CR 170
May 7, 2020: Updated by Nick Boppel: Fix map marker

May 4, 2020

Yellowstone River Bridge (Park County, Montana)
Through truss bridge over Yellowstone River on CR 322
May 4, 2020: New photo from Geoff Hubbs

March 28, 2020

Clarks Fork Bridge (Carbon County, Montana)
Through truss bridge over Clarks Fork on CR 128
March 28, 2020: New photos from John Bernhisel

March 27, 2020

Troy Bridge (Lincoln County, Montana)
Pin-connected 11-panel Parker through truss bridge over Kootenai River on CR 071 in Troy
March 27, 2020: Updated by Tony Dillon: Fixed redundancy

Troy Bridge (Lincoln County, Montana)
Pin-connected 11-panel Parker through truss bridge over Kootenai River on CR 071 in Troy
March 27, 2020: New photos from Geoff Hubbs

March 26, 2020

BAP - East 2nd Street Overpass (Silver Bow County, Montana)
Triple-intersection lattice through truss bridge over East 2nd Street on Montana Western Railway Company
March 26, 2020: Updated by Luke: Added info

March 24, 2020

MRL - Mission Creek Bridge (Lake County, Montana)
Timber Stringer Bridge over Flathead River on Montana Rail Link
March 24, 2020: Updated by John Marvig: added information

BNSF - Judith River Bridge (Judith Basin County, Montana)
Deck plate girder bridge over Judith River on BNSF Railway
March 24, 2020: Added by John Marvig

BNSF - Russell Coulee Bridge (Judith Basin County, Montana)
Deck plate girder bridge over Tributary of Ross Fork Creek on BNSF Railway
March 24, 2020: Added by John Marvig

BNSF - Bridge #116.99 (Judith Basin County, Montana)
Deck plate girder bridge over Tributary of Ross Fork Creek on BNSF Railway
March 24, 2020: Added by John Marvig

BNSF - Homestake Pass Tunnel #3 (Jefferson County, Montana)
Tunnel under Mountain on BNSF Railway
March 24, 2020: Added by John Marvig

BNSF - US-12 Bridge (Golden Valley County, Montana)
Deck plate girder bridge over US Highway 12 on BNSF Railway
March 24, 2020: New Street View added by John Marvig

BNSF - Slayton Bridge (Golden Valley County, Montana)
Deck plate girder bridge over former MILW RR and Musselshell River on BNSF Railway
March 24, 2020: Updated by John Marvig: added dimensions

BNSF - Big Coulee Creek Bridge (Golden Valley County, Montana)
Deck plate girder bridge over Big Coulee Creek on BNSF Railway
March 24, 2020: Added by John Marvig

BNSF - Painted Robe Creek Bridge (Golden Valley County, Montana)
Deck plate girder bridge over Painted Robe Creek on BNSF Railway
March 24, 2020: Added by John Marvig

BNSF - Painted Robe Tunnel (Golden Valley County, Montana)
Tunnel under Hill on BNSF Railway
March 24, 2020: Added by John Marvig

MILW - Jefferson River Bridge (Gallatin County, Montana)
Pony/through plate girder bridge over Jefferson River on Abandoned Chicago, Milwaukee St. Paul & Pacific Railway
March 24, 2020: Added by John Marvig

March 23, 2020

BNSF - Sandstone Creek Bridge (Fallon County, Montana)
Deck plate girder bridge over Sandstone Creek on BNSF Railway
March 23, 2020: New Street View added by John Marvig

BNSF - Silver Bow Creek (Deer Lodge County, Montana)
Through plate girder bridge over Silver Bow Creek on BNSF Railway
March 23, 2020: Updated by John Marvig: added information

BNSF - Otter Creek Bridge #12 (Cascade County, Montana)
Deck plate girder bridge over Big Otter Creek on BNSF Railway
March 23, 2020: New Street View added by John Marvig

BNSF - Clark's Fork Bridge (Carbon County, Montana)
Through plate girder Bridge over Clark's Fork of the Yellowstone River on BNSF Railway
March 23, 2020: Updated by John Marvig: added information

BNSF - Battle Creek Bridge (Blaine County, Montana)
Deck plate girder bridge over Battle Creek on BNSF Railway
March 23, 2020: New Street View added by John Marvig

March 22, 2020

BNSF - Lodge Creek Bridge (Blaine County, Montana)
Pony/through plate girder bridge over Lodge Creek on BNSF Railway
March 22, 2020: New Street View added by John Marvig

BNSF - Milk River Bridge (Blaine County, Montana)
Pony/through plate girder bridge over Milk River on BNSF Railway
March 22, 2020: New Street View added by John Marvig

BNSF - Pass Creek Bridge (Big Horn County, Montana)
Pony plate girder bridge over Pass Creek on BNSF Railway
March 22, 2020: Updated by John Marvig: added information

BNSF - Little Big Horn River Bridge (Wyola) (Big Horn County, Montana)
Pony/through plate girder bridge over Little Big Horn River on BNSF Railway
March 22, 2020: Updated by John Marvig: added information

BNSF - Lodge Grass Creek Bridge (Big Horn County, Montana)
Pony/through plate girder bridge over Lodge Grass Creek on BNSF Railway
March 22, 2020: Added by John Marvig

BNSF - Peritsa Creek Bridge (Big Horn County, Montana)
Pony/through plate girder bridge over Peritsa Creek on BNSF Railway
March 22, 2020: Added by John Marvig

BNSF - Big Horn River Bridge (Big Horn County, Montana)
Pratt through truss bridge over Big Horn River on BNSF Railway
March 22, 2020: Updated by John Marvig: added information

UP - Big Hole River Bridge (Beaverhead County, Montana)
Triple-intersection Warren through truss bridge over Big Hole River on Union Pacific Railroad
March 22, 2020: Updated by John Marvig: added information

UP - Beaverhead River Bridge (Beaverhead County, Montana)
Triple-intersection Warren through truss bridge over Beaverhead River on Union Pacific Railroad
March 22, 2020: Updated by John Marvig: added information

March 19, 2020

MILW - Big Sag East Bridge (Chouteau County, Montana)
Abandoned bridge over Big Sag Creek on Former Milwaukee Road Railway
March 19, 2020: New photo from Frank Hicks

MILW - Big Sag West Bridge (Chouteau County, Montana)
Abandoned bridge over Big Sag Creek on Former Milwaukee Road Railway
March 19, 2020: New photo from Frank Hicks

February 24, 2020

Williams Street Bridge (Tenth St. Bridge New Location ?) (Lewis and Clark County, Montana)
Pratt pony truss bridge over a private road on a private road
February 24, 2020: Added by James McCray

February 17, 2020

MILW - Eagle's Nest Trestle (Gallatin County, Montana)
Deck plate girder bridge over Sixteenmile Creek on Francis Road (Formerly Milwaukee Road)
February 17, 2020: New photo from Geoff Hubbs

MILW - Eagle's Nest Trestle (Gallatin County, Montana)
Deck plate girder bridge over Sixteenmile Creek on Francis Road (Formerly Milwaukee Road)
February 17, 2020: Updated by Luke: Added build date

BNSF - Slayton Bridge (Golden Valley County, Montana)
Deck plate girder bridge over former MILW RR and Musselshell River on BNSF Railway
February 17, 2020: Updated by John Marvig: Added category "Railroad"

BNSF - Slayton Bridge (Golden Valley County, Montana)
Deck plate girder bridge over former MILW RR and Musselshell River on BNSF Railway
February 17, 2020: New Street View added by Geoff Hubbs

February 15, 2020

Tongue River Campground Trail Bridge #2 (Mineral County, Montana)
Warren pony truss bridge over Tongue River on Footpath
February 15, 2020: Added by Luke

MILW - Keystone Gulch Road Overpass (Mineral County, Montana)
Lost Deck plate girder bridge over Keystone Gulch Road on Abandoned Chicago, Milwaukee, St. Paul & Pacific Railroad
February 15, 2020: Updated by Luke: Edited type per forum comment

Kalispell Old Steel Bridge (Flathead County, Montana)
Lost through truss bridge over Flathead River on CR 091 (Holt Stage Road)
February 15, 2020: New photo from Geoff Hubbs

February 14, 2020

Sluice Boxes State Park Railroad Tunnel (Cascade County, Montana)
Tunnel under Hill on Sluice Boxes State Park Hiking Trail
February 14, 2020: Added by John Marvig

GN - Boulder Tunnel (Jefferson County, Montana)
Tunnel under Hill on Abandoned Burlington Northern Railroad
February 14, 2020: Added by John Marvig

GN - Tunnel #7 (Jefferson County, Montana)
Abandoned tunnel under Mountain on Abandoned Burlington Northern Railroad
February 14, 2020: New Street View added by John Marvig

GN - Tunnel #9 (Jefferson County, Montana)
Tunnel under Mountain on Boulder River Road
February 14, 2020: Added by John Marvig

MILW - Arrow Creek Tunnel (Judith Basin County, Montana)
Lost Tunnel under Hill on Chicago, Milwaukee St. Paul & Pacific Railway
February 14, 2020: Added by John Marvig

MILW - Lacey Tunnel (Chouteau County, Montana)
Tunnel under Hill on Abandoned Chicago, Milwaukee St. Paul & Pacific Railway
February 14, 2020: Added by John Marvig

February 11, 2020

BNSF - Whitefish River Bridge (Flathead County, Montana)
Warren pony truss bridge over Whitefish River on BNSF Railway
February 11, 2020: Added by John Marvig

BNSF - Stillwater River Bridge (Flathead County, Montana)
Warren pony truss bridge over Stillwater River on BNSF Railway
February 11, 2020: Added by John Marvig

BNSF - Dearborn River Bridge (Lewis and Clark County, Montana)
Baltimore Through truss bridge over Dearborn River on BNSF Railway
February 11, 2020: Updated by John Marvig: added information

BNSF - Little Prickly Pear Creek Bridge (Lewis and Clark County, Montana)
Warren Pony truss bridge over Little Prickly Pear Creek on BNSF Railway
February 11, 2020: Updated by John Marvig: added information

BNSF- Tunnel #4 (Lewis and Clark County, Montana)
Tunnel under Hill on BNSF Railway
February 11, 2020: Updated by John Marvig: noted tunnel has been closed since 2000s

BNSF - Little Prickly Pear Creek Bridge (Lewis and Clark County, Montana)
Deck plate girder bridge over Prickly Pear Creek on BNSF Railway
February 11, 2020: Updated by John Marvig: added information

BNSF- Tunnel #5 (Lewis and Clark County, Montana)
Tunnel under Hill on BNSF Railway
February 11, 2020: Updated by John Marvig: added information

BNSF - Teton River Trestle (Teton County, Montana)
Deck plate girder bridge over Teton River on BNSF Railway
February 11, 2020: Updated by John Marvig: added information

BNSF - Muddy Creek Trestle (Teton County, Montana)
Deck plate girder bridge over Muddy Creek on Burlington Northern Santa Fe Railroad
February 11, 2020: Updated by John Marvig: added information

BNSF - Marias River Bridge (Toole County, Montana)
Warren Through truss bridge over Marias River on BNSF Railway
February 11, 2020: Updated by John Marvig: added information

BNSF - Libby Creek Bridge (Lincoln County, Montana)
Warren through truss bridge over Libby Creek on BNSF Railway
February 11, 2020: Added by John Marvig

February 9, 2020

BN - Milk River Bridge (Phillips County, Montana)
Abandoned warren pony truss bridge over Milk River on Abandoned Burlington Northern Railroad
February 9, 2020: Added by John Marvig

MRL - Jocko River Bridge (Lake County, Montana)
Warren deck truss bridge over Jocko River on Montana Rail Link
February 9, 2020: Updated by John Marvig: Added information from NP bridge records

ML - Marent Trestle (Missoula County, Montana)
Bridge over Marent Gulch on MRL (former Northern Pacific) Railway
February 9, 2020: Updated by John Marvig: Added information from NP bridge records

February 8, 2020

MRL - Clark Fork River Bridge #14 (Sanders County, Montana)
Through truss bridge over Clark Fork River on MRL
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Clark Fork River Bridge #13 (Sanders County, Montana)
Through truss bridge over Clark Fork River on Montana RailLink
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Clark Fork River Bridge #12 (Sanders County, Montana)
Bridge over Clark Fork River on Montana RailLink
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Clark Fork River Bridge #11 (Sanders County, Montana)
Pratt deck truss bridge over Clark Fork River on Montana RailLink
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Clark Fork River Bridge #10 (Sanders County, Montana)
Warren Deck truss bridge over Clark Fork River on Montana RailLink
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Cedar Creek Viaduct (Mineral County, Montana)
Deck plate girder bridge over Cedar Creek on Montana Rail Link
February 8, 2020: New Street View added by John Marvig

MRL - Quartz Creek Viaduct (Mineral County, Montana)
Deck plate girder bridge over Quartz Creek on Montana Rail Link
February 8, 2020: Added by John Marvig

MRL - Fish Creek Trestle (Mineral County, Montana)
Deck plate girder bridge over Fish Creek on Montana Rail Link
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Clark Fork River Bridge #9 (Missoula County, Montana)
Deck plate girder Bridge over Bitterroot River on Montana Rail Link
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Bitterroot River Bridge #3 (Ravalli County, Montana)
Pony truss bridge over Bitterroot River on Montana Rail Link
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Bitterroot River Bridge #2 (Ravalli County, Montana)
Warren pony truss bridge over Bitterroot River on Montana Rail Link
February 8, 2020: Added by John Marvig

MRL - Jefferson River Bridge (Jefferson County, Montana)
Pratt Through truss bridge over Jefferson River on Montana RailLink
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Bitterroot River Bridge #1 (Missoula County, Montana)
Pratt through truss bridge over Bitterroot River on Montana Rail Link
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Clark Fork River Bridge #7 (Missoula County, Montana)
Warren deck truss Bridge over Clark Fork River on Montana Rail Link
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Blackfoot River Bridge (Missoula County, Montana)
Pratt through truss bridge over Blackfoot River on Montana Rail Link
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Clark Fork River Bridge #8 (Missoula County, Montana)
Warren deck truss with all verticals bridge over Clark Fork River on Montana Rail Link
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Austin Creek Trestle (Lewis and Clark County, Montana)
Deck plate girder bridge over Austin Creek on MRL RR
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Greenhorn Creek Trestle (Lewis and Clark County, Montana)
Deck plate girder bridge over Greenhorn Creek on MRL RR
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Missouri River Bridge (Broadwater County, Montana)
Warren through truss bridge over Missouri River on Montana RailLink
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

BNSF - Little Bighorn River Bridge (Lodge Grass) (Big Horn County, Montana)
Baltimore through truss bridge over Little Bighorn River on BNSF Railway
February 8, 2020: Updated by John Marvig: added information

BNSF - Crow Agency Bridge (Big Horn County, Montana)
Baltimore through truss bridge over Little Bighorn River on BNSF Railway
February 8, 2020: Updated by John Marvig: Added information

BNSF - Bighorn River Bridge (Yellowstone County, Montana)
Warren through truss bridge over Bighorn River on BNSF Railroad
February 8, 2020: Updated by John Marvig: Added information from NP bridge records

BNSF - Montana Street Bridge (Silver Bow County, Montana)
Pony/through plate girder bridge over Montana Street on BNSF Railway
February 8, 2020: Added by John Marvig

BNSF - Silver Bow Creek Bridge (Butte) (Silver Bow County, Montana)
Deck plate girder bridge over Silver Bow Creek on BNSF Railway
February 8, 2020: New Street View added by John Marvig

February 4, 2020

MRL - Greenhorn Creek Trestle (Lewis and Clark County, Montana)
Deck plate girder bridge over Greenhorn Creek on MRL RR
February 4, 2020: Added by Geoff Hubbs

MRL - Austin Creek Trestle (Lewis and Clark County, Montana)
Deck plate girder bridge over Austin Creek on MRL RR
February 4, 2020: Added by Geoff Hubbs

MRL - Noxon Reservoir Bridge (Sanders County, Montana)
Through truss bridge over Noxon Reservoir on Montana Rail Link
February 4, 2020: New photo from Geoff Hubbs

January 31, 2020

MRL - Madison River Bridge (Gallatin County, Montana)
Pratt through truss bridge over Madison River on Montana RailLink
January 31, 2020: Updated by John Marvig: Added information from NP bridge records

BNSF - Fallon Creek Bridge (Prairie County, Montana)
Deck plate girder bridge over Fallon Creek on BNSF Railway
January 31, 2020: Added by John Marvig

NP - Fallon Creek Bridge (Old) (Prairie County, Montana)
Lost Warren deck truss bridge over Fallon Creek on Northern Pacific Railroad
January 31, 2020: Added by John Marvig

NP - Powder River Bridge (Old) (Prairie County, Montana)
Lost Pratt Through Truss Bridge over Powder River on Northern Pacific Railroad
January 31, 2020: Added by John Marvig

NP - Tounge River Bridge (Old) (Custer County, Montana)
Lost Pratt through truss bridge over Tounge River on Northern Pacific Railroad
January 31, 2020: Added by John Marvig

BNSF - Tongue River Bridge (S) (Custer County, Montana)
Warren through truss with all verticals bridge over Tongue River on BNSF Railroad
January 31, 2020: Updated by John Marvig: Added information from NP bridge records

BNSF - Yellowstone River Bridge (Yellowstone County, Montana)
Pratt Through truss bridge over Yellowstone River on BNSF Railway
January 31, 2020: Updated by John Marvig: Added information from NP bridge records

NP - Yellowstone River Bridge #5 (Old) (Yellowstone County, Montana)
Pratt through truss bridge over Yellowstone River on Northern Pacific Railroad
January 31, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Yellowstone River Bridge (Yellowstone County, Montana)
Warren through truss Bridge over Yellowstone River on Montana Rail Link
January 31, 2020: Updated by John Marvig: Added information from NP bridge records

NP - Yellowstone River Bridge #3 (Park County, Montana)
Lost Pratt through truss bridge over Yellowstone River on Northern Pacific Railroad
January 31, 2020: Added by John Marvig

MRL - Yellowstone River Bridge (Park County, Montana)
Warren through truss bridge over Yellowstone River on Montana Rail Link
January 31, 2020: Updated by John Marvig: Added information from NP bridge records

MRL - Clark Fork Bridge (Belknap) (Sanders County, Montana)
Warren deck truss bridge over Clark Fork on Montana Rail Link
January 31, 2020: Added by John Marvig

MRL - Thompson River Bridge (Sanders County, Montana)
Deck plate girder bridge over Thompson River on Montana Rail Link
January 31, 2020: Added by John Marvig

January 30, 2020

MRL - Clark Fork River Bridge No. 2 (Missoula County, Montana)
Lattice deck girder bridge over Clark Fork River on Railroad (MRL)
January 30, 2020: Updated by John Marvig: Added information from NP bridge records

NP - Yellowstone River Bridge #4 (Old) (Stillwater County, Montana)
Pratt through truss bridge over Yellowstone River on Northern Pacific Railroad
January 30, 2020: Added by John Marvig

MRL - Yellowstone River Bridge (Stillwater County, Montana)
Warren through truss bridge over Yellowstone River on Montana Rail Link
January 30, 2020: Updated by John Marvig: Added information from NP bridge records

January 23, 2020

Lothrop Bridge (Missoula County, Montana)
Lost Pennsylvania through truss bridge over Clark Fork River on Petty Creek Road
January 23, 2020: New photos from Melissa Brand-Welch

January 15, 2020

BNSF - Dearborn River Bridge (Lewis and Clark County, Montana)
Baltimore Through truss bridge over Dearborn River on BNSF Railway
January 15, 2020: New Street View added by Geoff Hubbs

January 13, 2020

Main Channel Bridge (Sanders County, Montana)
Pratt deck truss bridge over Clark Fork on Pedestrian Traffic
January 13, 2020: New photo from Geoff Hubbs

Dry Channel Bridge (Sanders County, Montana)
Pratt through truss bridge over Clark Fork on trail
January 13, 2020: New photo from Geoff Hubbs

January 9, 2020

Going-To-The-Sun Road - Triple Arch Bridge (Flathead County, Montana)
Concrete arch bridge over Dry Ravine on Going-To-The-Sun Road
January 9, 2020: New photo from Geoff Hubbs

St. Mary River Bridge (Glacier County, Montana)
Three-span concrete arch bridge over St. Mary River on Going-To-The-Sun Road
January 9, 2020: New photo from Geoff Hubbs

Going to The Sun Road-Divide Creek Bridge (Glacier County, Montana)
Slab bridge over Divide Creek on Going-To-The-Sun R
January 9, 2020: New photo from Geoff Hubbs

BNSF - Midvale Creek Bridge (Glacier County, Montana)
Deck plate girder bridge over Midvale Creek & Trestle Trail on BNSF Hi-Line Subdivision
January 9, 2020: New photo from Geoff Hubbs

BNSF - Cut Bank Trestle (Glacier County, Montana)
Warren deck truss bridge over Cutbank Creek on BNSF Railway in Cut Bank
January 9, 2020: New photo from Geoff Hubbs

BNSF - Highway 49 Overpass (Glacier County, Montana)
Closed-spandrel arch bridge over MT 49 on BNSF Hi-Line Subdivision
January 9, 2020: New photo from Geoff Hubbs

December 15, 2019

Route Of The Hiawatha Trail - Taft Tunnel (Mineral County, Montana)
Tunnel through St. Paul Pass on Route Of The Hiawatha Trail
December 15, 2019: Updated by Roger Deschner: Added date of abandonment by RR, and links to Wikipedia and an article about finding the cemetery of constriction workers who died

December 9, 2019

MRL - Clark Fork River Bridge #14 (Sanders County, Montana)
Through truss bridge over Clark Fork River on MRL
December 9, 2019: New photo from Geoff Hubbs

December 1, 2019

BNSF - Black Bridge (Dawson County, Montana)
Pratt through truss bridge over Yellowstone River on BNSF Railroad
December 1, 2019: New photo from Geoff Hubbs

MILW - Missouri River Bridge (Broadwater County, Montana)
Abandoned deck plate girder bridge over Missouri River on Railroad
December 1, 2019: New photo from Geoff Hubbs

November 25, 2019

CM - Judith River Trestle (Fergus County, Montana)
Massive steel trestle with timber stringer/concrete arch approaches over Judith River on Central Montana Railway
November 25, 2019: New photo from Geoff Hubbs

November 13, 2019

Maclay Bridge (Missoula County, Montana)
Through truss bridge over Bitterroot River on CR L1390 in Orchard Homes
November 13, 2019: Updated by Nathan Holth: Added history and builders.

October 29, 2019

Brockway Bridge (Prairie County, Montana)
Lost Pennsylvania through truss bridge over Yellowstone River on S 253
October 29, 2019: Updated by Tony Dillon: Added truss type and stuff

Brockway Bridge (Prairie County, Montana)
Lost Pennsylvania through truss bridge over Yellowstone River on S 253
October 29, 2019: Added by Melissa Brand-Welch

October 28, 2019

South Bridge (Oldest) (Yellowstone County, Montana)
Lost Pratt through truss bridge over Yellowstone River on Washington Street
October 28, 2019: Updated by Tony Dillon: Added alternate name

October 27, 2019

South Bridge (Old) (Yellowstone County, Montana)
Lost Warren through truss bridge over Yellowstone River on S Billings Blvd
October 27, 2019: Updated by Tony Dillon: Added truss type

South Bridge (Old) (Yellowstone County, Montana)
Lost Warren through truss bridge over Yellowstone River on S Billings Blvd
October 27, 2019: Added by Melissa Brand-Welch

South Bridge (Oldest) (Yellowstone County, Montana)
Lost Pratt through truss bridge over Yellowstone River on Washington Street
October 27, 2019: New photo from Melissa Brand-Welch

South Bridge (Oldest) (Yellowstone County, Montana)
Lost Pratt through truss bridge over Yellowstone River on Washington Street
October 27, 2019: Added by Tony Dillon

Huntley Bridge (Old) (Yellowstone County, Montana)
Lost 5-span Warren through truss bridge over Yellowstone River on Old Hwy 312
October 27, 2019: Updated by Tony Dillon: Added truss type

Huntley Bridge (Old) (Yellowstone County, Montana)
Lost 5-span Warren through truss bridge over Yellowstone River on Old Hwy 312
October 27, 2019: Added by Melissa Brand-Welch

Laurel Bridge (Oldest) (Yellowstone County, Montana)
Lost Parker through truss bridge over Yellowstone River on US 212
October 27, 2019: Updated by Tony Dillon: Added truss type

Laurel Bridge (Oldest) (Yellowstone County, Montana)
Lost Parker through truss bridge over Yellowstone River on US 212
October 27, 2019: Added by Melissa Brand-Welch

Laurel Bridge (Old) (Yellowstone County, Montana)
Lost Warren through truss bridge over Yellowstone River on US 212
October 27, 2019: Updated by Tony Dillon: Added truss type

Laurel Bridge (Old) (Yellowstone County, Montana)
Lost Warren through truss bridge over Yellowstone River on US 212
October 27, 2019: Added by Melissa Brand-Welch

October 26, 2019

East Bridge (Yellowstone County, Montana)
Lost Camelback through truss bridge over Yellowstone River on Road
October 26, 2019: Updated by Tony Dillon: Changed truss type and added stuff.

Toston Bridge (Broadwater County, Montana)
Through truss bridge over Missouri River on CR 415 (Old US 287) at Toston
October 26, 2019: New photos from Geoff Hubbs

East Bridge (Yellowstone County, Montana)
Lost Camelback through truss bridge over Yellowstone River on Road
October 26, 2019: New photos from Melissa Brand-Welch

October 24, 2019

Swan River Bridge (Flathead County, Montana)
Pratt through truss bridge over Swan River on CR 672 in Bigfork
October 24, 2019: Updated by Tony Dillon: Added builder

Yaak River Bridge (Lincoln County, Montana)
Parker through truss bridge over Yaak River on 17 Mile Creek Road
October 24, 2019: Updated by Tony Dillon: Fixed truss type

Pidgeon Bridge (Lincoln County, Montana)
Lattice through truss bridge over Tobacco River on Old Pidgeon Road.
October 24, 2019: Updated by Tony Dillon: Fixed coordinates and other stuff

Leonia Bridge (Lincoln County, Montana)
Polygonal Warren through truss bridge over Kootenai River on Leonia Rd
October 24, 2019: Updated by Tony Dillon: Adjusted truss type

Harper's Bridge (Missoula County, Montana)
Lost Timber Stringer Bridge over Clark Fork River
October 24, 2019: Updated by Tony Dillon: Added type and other stuff

Blackfoot River Bridge (Missoula County, Montana)
Through truss bridge over Blackfoot River on CR L1730
October 24, 2019: Updated by Tony Dillon: Added builder

Harper's Bridge (Missoula County, Montana)
Lost Timber Stringer Bridge over Clark Fork River
October 24, 2019: New photo from Melissa Brand-Welch

York Bridge (Lewis and Clark County, Montana)
Lost three-span through truss bridge over Missouri River on Route 280
October 24, 2019: New photos from Melissa Brand-Welch