Historic Bridges
of the United States
Porterfield Road Bridge
Venango County
,
Pennsylvania
Overview
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Photos
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Side view
Photos taken July 2007 by Bob Fish
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Deck view
Map
Vicinity map
Map links:
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TopoZone
Terraserver USA
Facts
Overview
Stone arch bridge over Mill Creek on TR 357 (Porterfield Road)
Location
Venango County
,
Pennsylvania
Status
Open to traffic
History
Built ca. 1895
Design
Stone arch
Dimensions
Length of largest span: 20.0 ft.
Total length: 28.9 ft.
Deck width: 14.1 ft.
Approximate latitude, longitude
+41.25000, -79.68333
(decimal degrees)
41°15'00" N, 79°40'60" W
(degrees°minutes'seconds")
Inventory numbers
PA 60 7216 0357 4002
(Pennsylvania bridge number)
BH 31713
(Bridgehunter.com ID)
Inspection
(as of 03/2006)
Superstructure condition rating:
Satisfactory
(6 out of 9)
Substructure condition rating:
Satisfactory
(6 out of 9)
Sufficiency rating: 82.0
(out of 100)
Average daily traffic
(as of 2006)
100
Categories
Arch
(7,578)
Deck arch
(6,668)
Functionally obsolete
(5,079)
Open
(21,692)
Owned by township
(1,202)
Pennsylvania
(1,696)
Span length under 25 feet
(2,569)
Stone arch
(1,353)
Total length 25-50 feet
(5,283)
Venango County, Pennsylvania
(17)
Update Log
October 8, 2007: Posted photos from Bob Fish
Sources
Bob Fish -
crossledguy [at] yahoo [dot] com
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