Alec Johnson Road Bridge

Map

Overview: Pony truss bridge over Whitefish River on Alec Johnson Road
Location: Alger County, Michigan
Status: Open to traffic
History: Built 1910
Design: Riveted, 3-panel half-hip Pratt pony truss
Dimensions: Length of largest span: 40.0 ft.
Total length: 42.0 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude: +46.23139, -87.07444 (decimal degrees)
46°13'53" N, 87°04'28" W (degrees°minutes'seconds")
Approximate UTM coordinates: 16/494259/5119759 (zone/easting/northing)
Quadrangle map:: Diffin
Average daily traffic (as of 1995): 5
Inventory numbers: MINBI 02304A00006B010 (Michigan bridge number on the National Bridge Inventory 2010 and before)
MINEW 00072 (Michigan bridge number on the National Bridge Inventory 2011 and later)
BH 19941 (Bridgehunter.com ID)
Inspection report (as of September 2017): Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Serious (3 out of 9)
Deck condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 33.3 (out of 100)
View more at BridgeReports.com