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Ontonagon River Bridge
Facts
- Overview
- Lost swing bridge over Ontonagon River on M-64 in Ontonagon
- Location
- Ontonagon County, Michigan
- Status
- Replaced by a new bridge
- History
- Built 1939
- Design
- Swing
- Dimensions
-
Length of largest span: 98.8 ft.
Total length: 309.1 ft.
Deck width: 25.9 ft.
- Approximate latitude, longitude
- +46.87250, -89.32167 (decimal degrees)
46°52'21" N, 89°19'18" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 16/323077/5193612 (zone/easting/northing)
- Quadrangle map:
- Ontonagon South
- Average daily traffic (as of 2007)
- 3,625
- Inventory numbers
- MINBI 66166013000B120 (Michigan bridge number on the National Bridge Inventory 2010 and before)
MINEW 13265 (Michigan bridge number on the National Bridge Inventory 2011 and later)
BH 20192 (Bridgehunter.com ID) - Inspection report (as of October 2018)
- Overall condition: Good
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Deck condition rating: Very Good (8 out of 9)
Sufficiency rating: 99.8 (out of 100)
View more at BridgeReports.com
Update Log
- January 1, 2018: Photo imported by Dave King
- January 25, 2017: New photo from Douglas Butler
Sources
- Douglas Butler
- Michigan Dept. of Transportation - Info
© Copyright 2021, Historic Bridge Foundation and contributors.
This page's URL is http://bridgehunter.com/mi/ontonagon/66166013000B120/
This page's URL is http://bridgehunter.com/mi/ontonagon/66166013000B120/
Unfortunately, "progess" has seen the demise of this wonderful bridge, as a new multimillion dollar bridge has replaced it.