Photos 

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Full Longitudinal View Of Bridge Spans, Looking North

Photos taken by Jerry Cohen and Dr. Justin Kestenbaum, October 1985, for HAER

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View Of Bridge At Road Level, Looking East

Photos taken by Jerry Cohen and Dr. Justin Kestenbaum, October 1985, for HAER

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View Of Second And Third Panels And Lower Chord Of Bridge, Looking Northeast

Photos taken by Jerry Cohen and Dr. Justin Kestenbaum, October 1985, for HAER

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View Of Second Vertical Connection On North Side Of Bridge, Looking Northeast

Photos taken by Jerry Cohen and Dr. Justin Kestenbaum, October 1985, for HAER

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View Of Upper Connection At Center Of Bridge On North Side, Looking Northeast

Photos taken by Jerry Cohen and Dr. Justin Kestenbaum, October 1985, for HAER

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View Of Lower Connection Over Pier On South Side Of Bridge, Looking Southeast

Photos taken by Jerry Cohen and Dr. Justin Kestenbaum, October 1985, for HAER

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View Of Center Pier, Looking Northeast

Photos taken by Jerry Cohen and Dr. Justin Kestenbaum, October 1985, for HAER

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View Of West Abutment, Looking North

Photos taken by Jerry Cohen and Dr. Justin Kestenbaum, October 1985, for HAER

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Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Lost Warren pony truss bridge over Grand River on Petrieville Road in Eaton Township
Location
Eaton Township, Eaton County, Michigan
Status
Replaced by new bridge
History
Build date unknown; Replaced 1986
Design
Two span, riveted Warren pony truss.

"The Petrieville Road Bridge is one of two remaining multi-span, riveted connection, Warren pony truss bridges in Michigan.

"The Petrieville Road Bridge is to be replaced with funds provided to the Michigan Department of Transportation and the Eaton County Road Commission by the Fedral Highway Administration. Under Section 106 of the Historic Preservation Act of 1966, mitigative documentation was prepared in December 1985 by Daniel M. Reppuh, P.E. of C.J. McLravy & Sons, Inc., Consulting Engineers."

Dimensions
Length of largest span: 76 ft.
Total length: 152 ft.
Deck width: 15 ft.
Approximate latitude, longitude
+42.53550, -84.62400   (decimal degrees)
42°32'08" N, 84°37'26" W   (degrees°minutes'seconds")
Approximate UTM coordinates
16/695121/4711970 (zone/easting/northing)
USGS topographic map
Aurelius
Inventory number
BH 37155 (Bridgehunter.com ID)

Categories 

Eaton County, Michigan (7)
Eaton Township, Michigan (1)
Lost (1,969)
Michigan (433)
Owned by county (14,359)
Pony truss (9,533)
Replaced by new bridge (838)
Span length 75-100 feet (3,317)
Total length 125-175 feet (2,737)
Truss (16,269)
Warren pony truss (586)
Warren truss (914)

Update Log 

Sources 

Comments 

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