Facts 

Overview
Pony truss bridge over Rock River on Rockriver Road
Location
Alger County, Michigan
Status
Open to traffic
History
Built 1921
Design
Pony truss
Dimensions
Length of largest span: 46.9 ft.
Total length: 53.8 ft.
Deck width: 20.0 ft.
Inventory number
BH 19946 (Bridgehunter.com ID)
Inspection (as of 09/2005)
Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 34.9 (out of 100)
Average daily traffic (as of 1995)
45