Historic Bridges
of the United States
Lynn Avenue Bridge
Northampton County
,
Pennsylvania
Overview
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TopoZone
Terraserver USA
Facts
Overview
Through truss bridge over Conrail yard on Lynn Avenue in Bethlehem
Location
Bethlehem
,
Northampton County
,
Pennsylvania
Status
Open to traffic
History
Built 1928
Design
Parker through truss
Dimensions
Length of largest span: 200.1 ft.
Total length: 205.1 ft.
Deck width: 20.0 ft.
Vertical clearance above deck: 15.0 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+40.61000, -75.35000
(decimal degrees)
40°36'36" N, 75°20'60" W
(degrees°minutes'seconds")
Approximate UTM coordinates
18/470391/4495523
(zone/easting/northing)
USGS topographic map
Hellertown
Inventory numbers
PA 48 7301 0000 0003
(Pennsylvania bridge number)
BH 31452
(Bridgehunter.com ID)
Inspection
(as of 12/2007)
Deck condition rating:
Poor
(4 out of 9)
Superstructure condition rating:
Poor
(4 out of 9)
Substructure condition rating:
Fair
(5 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 35.4
(out of 100)
Average daily traffic
(as of 1980)
1,930
Categories
Bethlehem, Pennsylvania
(7)
Built 1928
(636)
Built during 1920s
(5,852)
NR-eligible
(2,764)
Northampton County, Pennsylvania
(42)
Open
(23,106)
Owned by city
(2,130)
Parker through truss
(377)
Parker truss
(550)
Pennsylvania
(2,249)
Span length 175-250 feet
(1,126)
Structurally deficient
(14,983)
Through truss
(6,454)
Total length 175-250 feet
(2,104)
Truss
(19,453)
Comments
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