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Big Walnut TR 191 Bridge

Photos 

Photo taken by Brian McKee 11-12-2010

Enlarge

BH Photo #185840

Map 

Facts 

Overview
Pony truss bridge over Big Walnut on TR 191
Location
Morrow County, Ohio
Status
Open to traffic
Future prospects
Slated for demolition and replacement in 2015.
History
Built 1900; rehabilitated 1978
Design
Pratt pony truss
Dimensions
Length of largest span: 45.9 ft.
Total length: 47.9 ft.
Deck width: 13.8 ft.
Approximate latitude, longitude
+40.42458, -82.80515   (decimal degrees)
40°25'28" N, 82°48'19" W   (degrees°minutes'seconds")
Approximate UTM coordinates
17/346867/4476447 (zone/easting/northing)
Quadrangle map:
Marengo
Inventory numbers
ODOT 5930634 (Ohio Dept. of Transportation structure file number)
BH 28100 (Bridgehunter.com ID)
Inspection (as of 11/2015)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Critical (2 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 23.8 (out of 100)
Average daily traffic (as of 2006)
80

Categories 

Built 1900 (899)
Built during 1900s (6,349)
Doomed (1,042)
Morrow County, Ohio (55)
Ohio (2,924)
One-lane traffic (7,433)
Open (36,881)
Owned by county (18,920)
Pony truss (15,080)
Pratt pony truss (3,199)
Pratt truss (8,069)
Span length 25-50 feet (13,733)
Structurally deficient (18,550)
Total length 25-50 feet (9,931)
Truss (29,543)
Wooden deck (5,872)

Update Log 

  • March 24, 2014: Updated by Nathan Holth: This bridge is now doomed.
  • November 12, 2010: New photos from Brian McKee

Sources 

  • Brian McKee - bjmckee51 [at] yahoo [dot] com
  • Janis Ford
  • Nathan Holth