Historic Bridges
of the United States
Township Line Road Bridge
Delaware County
,
Pennsylvania
Overview
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Terraserver USA
Facts
Overview
Concrete arch bridge over Cobbs Creek on US 1 (Township Line Road)
Location
Delaware County
,
Pennsylvania
Status
Open to traffic
History
Built 1934
Design
Closed-spandrel arch
Dimensions
Length of largest span: 29.9 ft.
Total length: 29.9 ft.
Deck width: 44.0 ft.
Approximate latitude, longitude
+39.97500, -75.32333
(decimal degrees)
39°58'30" N, 75°19'24" W
(degrees°minutes'seconds")
Approximate UTM coordinates
18/472390/4425032
(zone/easting/northing)
USGS topographic map
Lansdowne
Inventory numbers
PA 23 0001 0410 0000
(Pennsylvania bridge number)
BH 30882
(Bridgehunter.com ID)
Inspection
(as of 01/2006)
Superstructure condition rating:
Good
(7 out of 9)
Substructure condition rating:
Satisfactory
(6 out of 9)
Appraisal:
Functionally obsolete
Sufficiency rating: 71.2
(out of 100)
Average daily traffic
(as of 2006)
25,748
Categories
Arch
(7,640)
Built 1934
(359)
Built during 1930s
(5,230)
Closed-spandrel arch
(1,140)
Deck arch
(6,722)
Delaware County, Pennsylvania
(34)
Functionally obsolete
(5,108)
Open
(21,823)
Owned by state
(6,645)
Pennsylvania
(1,701)
Span length 25-50 feet
(6,148)
Total length 25-50 feet
(5,316)
US 1
(52)
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