Historic Bridges
of the United States
Mulberry Street Ramp Bridge
Dauphin County
,
Pennsylvania
Overview
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TopoZone
Terraserver USA
Facts
Overview
Concrete arch bridge over Paxton Creek on Mulberry Street Ramp in Harrisburg
Location
Harrisburg
,
Dauphin County
,
Pennsylvania
Status
Open to traffic
History
Built 1907-09; rehabilitated 1957
Design
Closed-spandrel arch
Dimensions
Length of largest span: 94.2 ft.
Total length: 584.0 ft.
Deck width: 22.3 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+40.26833, -76.87500
(decimal degrees)
40°16'06" N, 76°52'30" W
(degrees°minutes'seconds")
Approximate UTM coordinates
18/340574/4459226
(zone/easting/northing)
USGS topographic map
Harrisburg East
Inventory numbers
PA 22 7301 4000 4021
(Pennsylvania bridge number)
BH 30837
(Bridgehunter.com ID)
Inspection
(as of 09/2007)
Deck condition rating:
Good
(7 out of 9)
Superstructure condition rating:
Good
(7 out of 9)
Substructure condition rating:
Satisfactory
(6 out of 9)
Appraisal:
Functionally obsolete
Sufficiency rating: 80.9
(out of 100)
Average daily traffic
(as of 1997)
2,000
Categories
Arch
(7,665)
Built 1909
(294)
Built during 1900s
(2,495)
Closed-spandrel arch
(1,155)
Dauphin County, Pennsylvania
(27)
Deck arch
(6,749)
Flared
(421)
Functionally obsolete
(5,746)
Harrisburg, Pennsylvania
(6)
NR-eligible
(2,577)
Open
(21,979)
Pennsylvania
(1,714)
Span length 75-100 feet
(3,306)
Structurally deficient
(12,027)
Total length 500-1000 feet
(1,038)
Comments
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