North Branch Thunder Bay River Bridge

Alpena County, Michigan

Facts 

Overview
Lost pony truss bridge over North Branch Thunder Bay River on Wikaryasz Road
Location
Alpena County, Michigan
Status
No longer exists
History
Built 1921; replaced 2002
Design
Pony truss
Dimensions
Length of largest span: 38.7 ft.
Total length: 75.8 ft.
Deck width: 21.0 ft.
Inventory number
BH 19955 (Bridgehunter.com ID)
Inspection (as of 07/2006)
Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Sufficiency rating: 94.4 (out of 100)
Average daily traffic (as of 2002)
60