Historic Bridges
of the United States
Pearce Mill Road Bridge
Allegheny County
,
Pennsylvania
Overview
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Facts
Overview
Concrete arch bridge over Irwin Run on Pearce Mill Road in McCandless Township
Location
Allegheny County
,
Pennsylvania
Status
Open to traffic
History
Built 1936
Design
Closed-spandrel arch
Dimensions
Length of largest span: 23.0 ft.
Total length: 23.0 ft.
Deck width: 46.3 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+40.59667, -79.99833
(decimal degrees)
40°35'48" N, 79°59'54" W
(degrees°minutes'seconds")
Inventory numbers
PA 02 7108 1245 2266
(Pennsylvania bridge number)
BH 30290
(Bridgehunter.com ID)
Inspection
(as of 07/2005)
Superstructure condition rating:
Satisfactory
(6 out of 9)
Substructure condition rating:
Satisfactory
(6 out of 9)
Sufficiency rating: 95.8
(out of 100)
Average daily traffic
(as of 2005)
3,569
Categories
Allegheny County, Pennsylvania
(121)
Arch
(7,566)
Built 1936
(486)
Built during 1930s
(5,159)
Closed-spandrel arch
(1,115)
Deck arch
(6,659)
NR-eligible
(2,571)
Open
(21,663)
Owned by county
(14,182)
Pennsylvania
(1,696)
Span length under 25 feet
(2,563)
Total length under 25 feet
(968)
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