Status: Open to traffic
Location: 46.231389,-87.074444
Carries Alec Johnson Road over Whitefish River
Design: truss/pony/pratt-half
Design Details: Riveted, 3-panel half-hip Pratt pony truss
Total Length: 42.0 Feet
Span Length: 40.0 Feet
Overview: Pony truss bridge over Whitefish River on Alec Johnson Road
History: Built 1910
Built: 1910
Location: Alger County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.196234,-86.990771
Carries Armour Saari Road over Whitefish River
Design: truss/pony/pratt
Design Details: Pratt pony truss
Total Length: 65.0 Feet
Span Length: 63.0 Feet
Overview: Pony truss bridge over Whitefish River on Armour Saari Road
History: Built 1906 by the Joliet Bridge and Iron Co.
Built: 1906
Location: Alger County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.263333,-87.092778
Carries King Road over Whitefish River
Design: girder/pony/concrete
Design Details: Concrete through girder
Total Length: 69.9 Feet
Span Length: 30.8 Feet
Overview: Concrete pony/through girder bridge over Whitefish River on King Road
History: Built 1919
Built: 1919
Location: Alger County
View Bridge Information In Wayback Machine
275820
File:King Road Whitefish River Bridge B.jpg
Photo taken by Andrew Jameson
275821
File:King Road Whitefish River Bridge A.jpg
Photo taken by Andrew Jameson
Status: Closed to all traffic
Location: 46.202222,-87.083611
Carries Diffin Road over Werners Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 29.9 Feet
Span Length: 25.9 Feet
Overview: Pony truss bridge over Werners Creek on Diffin Road
History: Built 1906
Built: 1906
Location: Alger County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.253056,-87.090278
Carries Kivamaki Road over Whitefish River
Design: truss/pony/warren/alt-verticals
Design Details: Warren pony truss with alternating verticals
Total Length: 45.9 Feet
Span Length: 44.0 Feet
Overview: Pony truss bridge over Whitefish River on Kivamaki Road
History: Built 1910
Built: 1910
Location: Alger County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 46.451389,-86.920556
Carries Rockriver Road over Rock River
Design: truss/pony
Design Details: Pony truss
Total Length: 53.8 Feet
Span Length: 46.9 Feet
Overview: Lost pony truss bridge over Rock River on Rockriver Road
History: Built 1921; replaced 2007
Built: 1921
Location: Alger County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.495139,-87.107361
Carries M-28 over Sand River
Design: frame/concrete
Design Details: Concrete rigid frame
Total Length: 65.9 Feet
Span Length: 65.9 Feet
Overview: Concrete rigid frame bridge over Sand River on M-28
History: Built 1939
Built: 1939
Location: Alger County
View Bridge Information In Wayback Machine
275822
File:M28-SandRiverBridgeMI.jpg
Photo taken by Andrew Jameson
Status: Open to traffic
Location: 46.195000,-86.972500
Carries M-67 over Scotts Creek
Design: arch/deck
Design Details: Arch
Total Length: 44.9 Feet
Span Length: 44.9 Feet
Overview: Concrete arch bridge over Scotts Creek on M-67
History: Built 1914; rehabilitated 1953
Built: 1914
Location: Alger County
View Bridge Information In Wayback Machine
Status: Open to pedestrians
Location: 46.332722,-86.850066
Carries Coalwood Trail (formerly LS&I RR) over Au Train River
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Closed-spandrel arch bridge over Au Train River on Coalwood Trail (formerly LS&I RR)
History: Built 1930
Built: 1930
Location: Alger County
View Bridge Information In Wayback Machine
232229
Pipe coming out of the dam
The dam is about 300 feet from the railroad bridge. State Highway 94 passes between the abandoned railroad grade and the dam.
Photo taken by Robert Thompson in May 2012
232230
Looking north
The penstock pipe supplies a generating station half a mile away, in a 200 foot deep gorge.
Photo taken by Robert Thompson in May 2012
232231
Looking northeast
The bridge has a date of 1930; the pipe was added sometime after the bridge was built.
Photo taken by Robert Thompson in May 2012
232232
Eau Train dam
The pipe can be seen coming out of the dam.
Photo taken by Robert Thompson in May 2012
232233
Into the gorge
The pipe continues, as the river drops into the deep gorge.
Photo taken by Robert Thompson in May 2012
232234
Generating station
And discharges into a hydroelectric generating plant at the bottom.
Photo taken by Robert Thompson in May 2012
Status: Open to traffic
Location: 46.332382,-86.850238
Carries Michigan STH 94 over Au Train River
Design: arch/deck/closed
Design Details: Deck arch, concrete
Total Length: 46.9 Feet
Span Length: 46.9 Feet
Overview: Deck arch bridge over Au Train River on Michigan STH 94
History: Built 1919; rehabilitated 1955
Built: 1919
Location: Alger County
View Bridge Information In Wayback Machine
232235
Looking southeast
Photo taken by Robert Thompson in May 2012
232236
Deteriorating concrete railing
Builder's plaque build date is obscured by modern guardrail timber.
Photo taken by Robert Thompson in May 2012
232237
Looking northeast
Photo taken by Robert Thompson in May 2012
Status: Open to traffic
Location: 46.195519,-86.971002
Carries Michigan STH 67 over Scotts Creek
Design: arch/deck
Design Details: Deck arch, concrete
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Deck arch bridge over Scotts Creek on Michigan STH 67
History: Built 1952
Built: 1952
Location: Alger County
View Bridge Information In Wayback Machine
232238
Looking southwest
Photo taken by Robert Thompson in May 2012
232239
Looking west
Concrete has seen better days
Photo taken by Robert Thompson in May 2012
232240
Looking north
Photo taken by Robert Thompson in May 2012
232241
Builder's Plaque
Photo taken by Robert Thompson in May 2012
232242
Concrete is coming apart.
Photo taken by Robert Thompson in May 2012
Status: Open to pedestrians and snowmobiles only
Location: 46.433056,-86.824167
Carries Woodland Road over Au Train River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 89.9 Feet
Span Length: 61.0 Feet
Overview: Pony/through plate girder bridge over Au Train River on Woodland Road
History: Built 1914
Built: 1914
Location: Alger County
View Bridge Information In Wayback Machine
Status: Open to pedestrians only
Location: 46.432856,-86.835900
Carries Duluth, South Shore & Atlantic Rail Trail over Au Train River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony/through plate girder bridge over Au Train River on Duluth, South Shore & Atlantic Rail Trail
History:
Built:
Location: Alger County
View Bridge Information In Wayback Machine
240807
Overview
Photo taken by James Baughn
240808
Deck view
Photo taken by James Baughn
240809
Abutment
Photo taken by James Baughn
240810
Underneath
Photo taken by James Baughn
Status: Open to traffic
Location: 46.271423,-86.694821
Carries Usfs Rte 2473 (Hovey Lake Road) [519] over Big Indian River
Design: arch/deck
Design Details: Deck arch
Total Length: 31.8 Feet
Span Length: 31.8 Feet
Overview: Deck arch bridge over Big Indian River on Usfs Rte 2473 (Hovey Lake Road) [519]
History: Built 2005
Built: 2005
Location: Alger County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.270181,-86.615200
Carries H-13 Federal Hy 13 over Little Indian River
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 26.9 Feet
Span Length: 23.0 Feet
Overview: Concrete tee beam bridge over Little Indian River on H-13 Federal Hy 13
History: Built 1947
Built: 1947
Location: Alger County
View Bridge Information In Wayback Machine
Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.
