Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Bowstring pony truss bridge over Riley Creek on Township Road M-6
Location
Putnam County, Ohio
Status
Open to traffic
History
Built 1876 by the D.H. Morrison
Builder
- D.H.Morrison (Columbia Bridge Works)
Design
Bowstring pony truss
Dimensions
Length of largest span: 80.1 ft.
Total length: 86.0 ft.
Deck width: 16.1 ft.
Recognition
Eligible for the National Register of Historic Places
Also called
Township Road M-6 Bridge
Approximate latitude, longitude
+40.97833, -83.99167   (decimal degrees)
40°58'42" N, 83°59'30" W   (degrees°minutes'seconds")
Approximate UTM coordinates
17/248297/4540663 (zone/easting/northing)
USGS topographic map
Bluffton
Inventory numbers
ODOT 6932509 (Ohio Dept. of Transportation structure feature number)
BH 28308 (Bridgehunter.com ID)
Inspection (as of 07/2007)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 29.5 (out of 100)
Average daily traffic (as of 1991)
72

Update Log 

  • March 9, 2009: Updated by Anthony Dillon

Sources 

  • Anthony Dillon - spansaver [at] hotmail [dot] com

Comments 

Mallaham Bridge
Posted March 10, 2009, by Rick McOmber (r [dot] mcomber [at] comcast [dot] net)

Thanks for the updated listing on this bridge. I visited this wonderful Columbia Bridge Works structure back in April of 2006 and included a photo I took. This bridge apart from the deck retains much of its original historic integrity. I hope the original guard rails are still on it.

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