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Diffin Road Bridge

Map 

Facts 

Note: The following information comes from the National Bridge Inventory and has not been verified.
Overview
Pony truss bridge over Werners Creek on Diffin Road
Location
Alger County, Michigan
Status
Closed to all traffic
History
Built 1906
Design
Pony truss
Dimensions
Length of largest span: 25.9 ft.
Total length: 29.9 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude
+46.20222, -87.08361   (decimal degrees)
46°12'08" N, 87°05'01" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/493549/5116519 (zone/easting/northing)
Quadrangle map:
Diffin
Average daily traffic (as of 1995)
50
Inventory numbers
MINBI 02200001000B020 (Michigan bridge number on the National Bridge Inventory 2010 and before)
MINEW 00054 (Michigan bridge number on the National Bridge Inventory 2011 and later)
BH 19944 (Bridgehunter.com ID)
Inspection report (as of September 2017)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Imminent Failure (1 out of 9)
Deck condition rating: Critical (2 out of 9)
Sufficiency rating: 26.5 (out of 100)
View more at BridgeReports.com

Categories 

Alger County, Michigan (14)
Built 1906 (604)
Built during 1900s (7,046)
Closed (2,639)
Michigan (1,105)
One-lane traffic (7,558)
Owned by county (20,395)
Pony truss (15,995)
Span length 25-50 feet (15,326)
Structurally deficient (14,901)
Total length 25-50 feet (10,924)
Truss (32,183)
Wooden deck (6,031)