Historic Bridges
of the United States
Feed Mill Road Bridge
Franklin County
,
Pennsylvania
Overview
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TopoZone
Terraserver USA
Facts
Overview
Through truss bridge over Back Creek on Feed Mill Road
Location
Franklin County
,
Pennsylvania
Status
Unknown status
History
Built 1876; rehabilitated ca. 1960
Design
Whipple through truss
Dimensions
Length of largest span: 117.1 ft.
Total length: 119.1 ft.
Deck width: 13.8 ft.
Vertical clearance above deck: 20.0 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+39.85000, -77.80000
(decimal degrees)
39°51'00" N, 77°47'60" W
(degrees°minutes'seconds")
Approximate UTM coordinates
18/260453/4414861
(zone/easting/northing)
USGS topographic map
Williamson
Inventory numbers
PA 28 7212 0481 4001
(Pennsylvania bridge number)
BH 30946
(Bridgehunter.com ID)
Inspection
(as of 07/2006)
Deck condition rating:
Fair
(5 out of 9)
Superstructure condition rating:
Serious
(3 out of 9)
Substructure condition rating:
Serious
(3 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 21.8
(out of 100)
Average daily traffic
(as of 1987)
100
Categories
19th Century
(2,043)
Built 1876
(39)
Built during 1870s
(306)
Franklin County, Pennsylvania
(18)
NR-eligible
(2,623)
One-lane traffic
(6,989)
Owned by township
(1,229)
Pennsylvania
(1,714)
Span length 100-125 feet
(2,309)
Steel grate deck
(358)
Structurally deficient
(12,069)
Through truss
(5,536)
Total length 100-125 feet
(2,505)
Truss
(16,238)
Unknown status
(681)
Whipple truss
(59)
Comments
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