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Darr Road Bridge North

Map 

Facts 

Overview
Pony truss bridge over North Branch Lincoln River on Darr Road
Location
Mason County, Michigan
Status
Open to traffic
History
Rehabilitated 1979
Design
Bolted, 3-panel half-hip Pratt pony truss
Dimensions
Span length: 35.8 ft.
Total length: 35.8 ft.
Deck width: 14.1 ft.
Approximate latitude, longitude
+44.04639, -86.26056   (decimal degrees)
44°02'47" N, 86°15'38" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/559238/4877290 (zone/easting/northing)
Quadrangle map:
Kings Corners
Inventory numbers
MINBI 53313H00016B020 (Michigan bridge number on the National Bridge Inventory 2010 and before)
MINEW 06682 (Michigan bridge number on the National Bridge Inventory 2011 and later)
BH 20136 (Bridgehunter.com ID)
Inspection (as of 09/2009)
Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Critical (2 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 27.4 (out of 100)
Average daily traffic (as of 1997)
30

Sources