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Au Train River M-94 Bridge

Photos 

Looking southeast

Photo taken by Robert Thompson in May 2012

Enlarge

BH Photo #232235

Map 

Street View 

Description 

This bridge is sandwiched between a concrete arch bridge on the abandoned L.S & I. railroad right-of-way and a modern hydroelectric dam.

Facts 

Overview
Deck arch bridge over Au Train River on Michigan STH 94
Location
Chatham MI, Alger County, Michigan
Status
Open to traffic
History
Built 1919; rehabilitated 1955
Design
Deck arch, concrete
Dimensions
Span length: 46.9 ft.
Total length: 46.9 ft.
Deck width: 38.1 ft.
Approximate latitude, longitude
+46.33238, -86.85024   (decimal degrees)
46°19'57" N, 86°51'01" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/511526/5130989 (zone/easting/northing)
Quadrangle map:
Forest Lake
Elevation
960 ft. above sea level
Inventory numbers
MINEW 00036 (Michigan bridge number on the National Bridge Inventory 2011 and later)
BH 52482 (Bridgehunter.com ID)
Inspection (as of 05/2015)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 73.9 (out of 100)
Average daily traffic (as of 2007)
1,848

Update Log 

  • November 20, 2016: New Street View added by Dana and Kay Klein
  • May 14, 2012: Added by Robert Thompson