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WALNUT LANE over WISSAHICKON CREEK

Map

Coordinates:
+40.03169, -75.20034
40°01'54" N, 75°12'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WALNUT LANE over WISSAHICKON CREEK
Structure number:000000000039074
Old structure number:674013002018590 (from 1992 edition)
Location:CHESTNUT HILL 3479 H05
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:232.0 ft. [70.7 m]
Total length:565.0 ft. [172.2 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Owner:State Highway Agency [01]
Year built:1907
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,660 [as of 2016]
Truck traffic:4% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:63.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$464,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairFairFairFair1666063.2
August 2014FairFairFairFair1681067.0
September 2012FairFairFairFair1659168.6
September 2010FairFairFairFair1703967.1
September 2008FairFairFairFair722270.9
September 2006FairFairFairSatisfactory1674366.2
September 2004FairFairFairSatisfactory1657770.4
October 2002FairFairFairSatisfactory1924076.5
October 2000FairFairFairSatisfactory1880577.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Reinforced Concrete Decksq. ft.34,32028,4865,83400
Wearing Surfacessq. ft.22,88022,23664400
Superstructure
Reinforced Concrete Archlinear ft.4972621001350
Steel Floor Beamlinear ft.4,3303,4624344340
Steel Protective Coatingsq. ft.64,51964,519000
Substructure
Masonry Pier Walllinear ft.28414813600
Masonry Abutmentlinear ft.28915413500
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,1443936071440
Steel Protective Coatingsq. ft.64,51964,519000