Cascade County

14th St SW-Sun River Bridge   [Map]
Lost Pratt through truss bridge over Sun River on 14th Street SW
Removed but not replaced
Built 1908 by the Massillon Bridge Company; removed 1984
15th Street Bridge (Older)   [Map]
Lost Pratt deck truss bridge over Missouri River on 15th Street
Replaced by a new bridge
Built 1892; Condemned & replaced 1924
1st Avenue North Bridge (Old)   [Map]
Lost Arch bridge over Missouri River on First Ave N
Replaced by new bridge
Built ca. 1920; Replaced 1996
1st Avenue North Bridge (Older)   [Map]
Lost Parker through truss bridge over Missouri River on 1st Avenue North
Replaced by a new bridge
Replaced 1920
25th Street Overpass   [Map · Street View]
Concrete arch bridge over Railroad (BNSF) on a city street in Great Falls
Open to traffic
Built 1914
Alpha Six Lane Bridge   [Map · Street View]
Timber stringer bridge over Belt Creek on Alpha Six Lane
Open to traffic
Built 1960
Belt Creek Bridge   [Map]
Pratt through truss bridge over Belt Creek on CR 224
Open to traffic
Belt Creek Bridge   [Map]
Concrete tee beam bridge over Belt Creek on Us 89 Fh 32
Open to traffic
Built 1951
Belt Creek Bridge   [Map]
Lost Steel stringer bridge over Belt Creek on S 228
Replaced by a new bridge
Built 1936
Belt Creek Bridge   [Map · Street View]
Pratt through truss bridge over Belt Creek on a private driveway
Open to authorized vehicles only
Black Eagle Memorial Island Bridge   [Map · Street View]
Double-intersection Warren through truss bridge over a channel of the Missouri River on the River's Edge Trail (pedestrian trail) onto Black Eagle Mem. Island
Open to pedestrians
Built 1908
BNSF - 10th Avenue Overpass   [Map · Street View]
Steel stringer bridge over 10th Avenue SW on Railroad (BNSF)
Open to traffic
BNSF - 6th Street Overpass   [Map · Street View]
Deck plate girder bridge over 6th Street on Railroad (BNSF)
Open to traffic
BNSF - Great Falls Bridge   [Map · Street View]
Deck plate girder bridge over Missouri River on Railroad (BNSF)
Open to traffic
Built 1906; Span over a road replaced 1934
BNSF - Great Falls Turntable   [Map · Street View]
Pony/through plate girder bridge over Pit on BNSF Railway
Open to traffic
Built 1916
BNSF - Otter Creek Bridge #12   [Map · Street View]
Deck plate girder bridge over Big Otter Creek on BNSF Railway
Open to traffic
BNSF - Rainbow Falls Bridge   [Map · Street View]
Pratt deck truss bridge over Missouri River on BNSF Railroad
Open to traffic
Built 1901
BNSF - Sun River Bridge   [Map · Street View]
Warren through truss bridge over Sun River on Railroad (BNSF)
Open to traffic
Built 1928
BNSF - Tunnel No.1   [Map]
Tunnel under hillside on BNSF Railway
Open to traffic
BNSF - Wayne Tunnel   [Map]
Tunnel under a hill and Enger Cutoff Road on BNSF Railway
Open to traffic
Built in 1911 by the Great Northern Railroad
Bridge Street Bridge   [Map · Street View]
Pony truss bridge over Belt Creek on Bridge Street in Belt
Replaced by a new bridge
Built 1922
Cascade Hound Creek Road Bridge   [Map · Street View]
Deck girder bridge over Missouri River on Cascade Hound Creek Road/Central Ave E
Open to traffic
Built 1954
County Bridge   [Map]
Lost Camelback through truss bridge over Missouri River on Cascade Hound Creek Rd
Replaced by a new bridge
Built 1909
CR 237 Bridge   [Map]
Timber stringer bridge over Belt Creek 084 on CR 237
Open to traffic
Built 1938
Eagle Falls Suspension Bridge   [Map]
Lost Wire suspension bridge over Missouri River on Walkway
Removed but not replaced
Frontage Road 003 Bridge   [Map]
Concrete tee beam bridge over Prewett Creek 070 on Frontage Road 003
Open to traffic
Built 1931
Frontage Road 003 Bridge   [Map]
Concrete tee beam bridge over Novak Creek 005 on Frontage Road 003
Open to traffic
Built 1931
Frontage Road 022- Simms Creek Bridge   [Map · Street View]
Timber stringer bridge over Simms Creek 112 on Frontage Road 022
Open to traffic
Built 1934
GN - Great Falls Bridge (Old)   [Map]
Lost Through truss bridge over Missouri River on Railroad
Replaced by a new bridge
Hardy Bridge   [Map · Street View]
Through truss bridge over Missouri River on Old US 91
Open to traffic
Built 1931
Harley Creek Road Bridge   [Map · Street View]
Pratt pony truss bridge over Belt Creek on Harley Creek Road (FR 834)
Intact but closed to all traffic
Built 1910 by Central States Bridge Company of Indianapolis, IN
Johnston Street Bridge   [Map]
Queenpost pony truss bridge over Belt Creek on Johnston Street
Open to traffic
MILW - Belt Creek Trestle   [Map]
Abandoned Deck plate girder bridge over Belt Creek on Former Milwaukee Road Railway
Derelict/abandoned
Built ca. 1914
MILW - Red Coulee Trestle   [Map]
Abandoned bridge on former Milwaukee Road Railway
Derelict/abandoned
MILW - Red Coulee Tunnel   [Map]
Abandoned tunnel on Former Milwaukee Road Railway
Derelict/abandoned
Built 1914
O.S.Warden Bridge   [Map · Street View]
Deck plate girder bridge over Missouri River-U5205-Rr on Us 89-Mt 3-Mt 200
Open to traffic
Built 1951
Old Cushman Bridge   [Map]
Polygonal Warren pony truss bridge over Belt Creek on a private driveway
Open to traffic on a private driveway
Old US 89 Bridge   [Map · Street View]
Bridge over an unnamed creek on a private driveway
Open to traffic on a private driveway
Old US 89 Bridge   [Map · Street View]
Abandoned concrete stringer bridge over unnamed creek on an abandoned section of old US 89
Abandoned
Old US 89 Bridge   [Map · Street View]
Abandoned concrete stringer bridge on an old alignment of US 89
Abandoned
Power Coulee Bridge   [Map · Street View]
Pratt pony truss bridge over a branch of Belt Creek on Camp Rotary Road (FR 1049)
Open to traffic
Built 1909
Powerline Road Bridge   [Map]
Timber stringer bridge over a tributary of Missouri River on Powerline Road
Open to traffic
Built 1931; rehabilitated 1963
River's Edge Trail - 6th Street Overpass   [Map]
Steel stringer bridge over 6th Street on River's Edge Trail
Open to pedestrians only
Built 1931
River's Edge Trail - Black Eagle Falls Trestle   [Map]
Deck plate girder bridge over Valley on River's Edge Trail
Open to pedestrians only
Built 1902;
River's Edge Trail - Missouri River Bridge   [Map · Street View]
Deck plate girder bridge over Missouri River on River's Edge Trail
Open to pedestrians only
Built 1914
Sand Coulee Creek Bridge   [Map]
Timber stringer bridge over Sand Coulee Creek on Lower River Road
Open to traffic
Built 1937
Simms Bridge   [Map]
Lost Pratt through truss bridge over Sun River on Simms Fairfield Road (Rte 565)
Partial collapse in 1975, replaced in 1983
Built 1912; one span collapsed due to collision in 1975; other span replaced and relocated in 1983.
Sluice Boxes State Park Railroad Tunnel   [Map]
Tunnel under Hill on Sluice Boxes State Park Hiking Trail
Open to pedestrians only
Built 1890; Abandoned 1945
Sun River Bridge   [Map · Street View]
Pony truss bridge over Sun River on CR 530 in Vaughn
Replaced by a new bridge
Built 1922; rehabilitated 1969
Sun River CR 502 Bridge   [Map]
Lost through truss bridge over Sun River on CR 502 in Sun Prairie
No longer exists
Built 1933; rehabilitated 1984; replaced 2001
Tenth Street Bridge   [Map · Street View]
Eight-span open-spandrel arch bridge over the Missouri River on 10th Street in Great Falls
Open to pedestrians only
Built 1921 by Porter Brothers Co. of Spokane, WA
Truly Cutoff Bridge   [Map · Street View]
Pratt through truss bridge over Smith River on Truly Cutoff Rd (CR 410)
Open to traffic
Built 1908
Ulm Bridge (Old)   [Map]
Lost Pennsylvania Through truss bridge over Missouri River on Millegan Road
Replaced by a new bridge
Built 1914; Replaced 1983
Ulm Interchange Bridge   [Map · Street View]
Pair of concrete tee beam bridges over Ulm Vaughn Road/Millegan Road on I-15 at Ulm
Open to traffic
Built 1958