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34TH STREET over CSX RR TUNNELS

Map

Coordinates:
+39.93920, -75.19820
39°56'21" N, 75°11'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:34TH STREET over CSX RR TUNNELS
Structure number:000000000038904
Old structure number:673003004018780 (from 1992 edition)
Location:GRAYS FERRY AVE. 3589J10
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:42.0 ft. [12.8 m]
Total length:166.0 ft. [50.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:50°
Owner:Railroad [27]
Year built:1896
Year reconstructed:1918
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:25,718 [as of 2017]
Truck traffic:5% of total traffic
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:33.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,861,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016Poor-FairPoor2571833.0
October 2014Poor-FairPoor2612633.0
November 2012Poor-FairPoor1044034.6
November 2010Poor-FairPoor1575133.0
November 2008Poor-FairPoor1575133.0
December 2006Poor-FairPoor2416431.8
December 2004Poor-FairPoor2167031.5
October 2002Poor-FairPoor2089135.5
September 2000Fair-FairFair2316048.5
August 1998Fair-SatisfactoryFair2279551.5
August 1996Fair-FairFair2810836.2
August 1994Fair-FairFair2665036.2
August 1992Fair-FairFair2617836.2
August 1990Fair-SatisfactoryFair2498436.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Archlinear ft.93316200
Substructure
Reinforced Concrete Pier Walllinear ft.76020560
Masonry Pier Walllinear ft.76403600
Reinforced Concrete Abutmentlinear ft.76413500
Masonry Abutmentlinear ft.76562000
Reinforced Concrete Pile Cap/Footinglinear ft.1511351600