Rating:
1 vote

International Bridge

Map 

Street Views 

Facts 

Overview
Cantilevered arch bridge over St. Mary River on I-75 at Sault Ste. Marie
Location
Sault Ste. Marie, Chippewa County, Michigan
Status
Open to traffic
History
Built 1963
Design
Cantilevered steel through arch
Dimensions
Length of largest span: 430.1 ft.
Total length: 9,280.6 ft. (1.8 mi.)
Deck width: 27.9 ft.
Vertical clearance above deck: 18.0 ft.
Recognition
Posted to the National Register of Historic Places
Approximate latitude, longitude
+46.50833, -84.36028   (decimal degrees)
46°30'30" N, 84°21'37" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/702516/5153914 (zone/easting/northing)
Quadrangle map:
Sault Ste. Marie South OE N
Inventory numbers
MINBI 17117034000B010 (Michigan bridge number on the National Bridge Inventory 2010 and before)
MINEW 01582 (Michigan bridge number on the National Bridge Inventory 2011 and later)
BH 20005 (Bridgehunter.com ID)
Inspection (as of 08/2009)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 57.0 (out of 100)
Average daily traffic (as of 2007)
5,242

Update Log 

  • November 14, 2013: New Street View added by J.P.
  • November 27, 2010: New Street View added by Nick Brnot
  • November 4, 2010: New Street View added by Nick Brnot
  • October 30, 2010: New photo from Nick Brnot
  • August 29, 2010: New photos from Nick Brnot
  • May 16, 2010: New Street View added by Nick Brnot

Sources 

  • J.P. - wildcatjon2000 [at] gmail [dot] com