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School House Lane over SEPTA (Chestnut Hill W.)

Map

Coordinates:
+40.02845, -75.17877
40°01'42" N, 75°10'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:School House Lane over SEPTA (Chestnut Hill W.)
Structure number:000000000039103
Old structure number:677301001002780 (from 1992 edition)
Location:E of Morris Street 17D11
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:33.1 ft. [10.1 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Vertical clearance above deck:24.9 ft. [7.6 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:14°
Owner:City or Municipal Highway Agency [04]
Year built:1883
Year reconstructed:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,500 [as of 1981]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.8 tons [65.3 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Sufficiency rating:74.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201574.6GoodVery GoodVery GoodVery GoodFO6500
August 201374.6GoodVery GoodVery GoodVery GoodFO6500
August 201173.6GoodVery GoodVery GoodVery GoodFO6500
August 200973.6GoodVery GoodVery GoodVery GoodFO6500
August 200773.6GoodVery GoodVery GoodVery GoodFO6500
August 200573.2GoodVery GoodVery GoodVery GoodFO6500
August 200380.2GoodVery GoodVery GoodVery GoodFO6500
August 200180.2GoodVery GoodVery GoodVery GoodFO6500
August 199980.2GoodVery GoodVery GoodVery GoodFO6500
August 199780.2GoodVery GoodVery GoodVery GoodFO6500
August 199576.2GoodVery GoodVery GoodVery GoodFO6500
August 199377.1GoodVery GoodVery GoodVery GoodFO6500
August 199174.1GoodExcellentExcellentVery Good-6500