Historic Bridges
of the United States
Gerhart's Mill Bridge
Bucks County
,
Pennsylvania
Overview
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Map
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TopoZone
Terraserver USA
Facts
Overview
Through truss bridge over Unami Creek on Nursery Road
Location
Bucks County
,
Pennsylvania
Status
Open to traffic
History
Built 1891 by Nelson & Buchanan
Design
Pratt through truss
Dimensions
Total length: 119.1 ft.
Deck width: 15.6 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+40.39333, -75.41667
(decimal degrees)
40°23'36" N, 75°25'00" W
(degrees°minutes'seconds")
Inventory numbers
PA 09 7009 0334 0256
(Pennsylvania bridge number)
BH 30529
(Bridgehunter.com ID)
Inspection
(as of 11/2005)
Deck condition rating:
Satisfactory
(6 out of 9)
Superstructure condition rating:
Serious
(3 out of 9)
Substructure condition rating:
Poor
(4 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 26.1
(out of 100)
Average daily traffic
(as of 1998)
100
Categories
19th Century
(1,725)
Bucks County, Pennsylvania
(80)
Built 1891
(55)
Built during 1890s
(651)
NR-eligible
(2,567)
Open
(21,590)
Owned by county
(14,138)
Pennsylvania
(1,696)
Pratt truss
(1,405)
Through truss
(5,208)
Total length 100-125 feet
(2,418)
Truss
(15,742)
Comments
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