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JFK BLVD. over 21ST STREET

Map

Coordinates:
+39.95477, -75.17486
39°57'17" N, 75°10'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:JFK BLVD. over 21ST STREET
Structure number:000000000039014
Old structure number:673037001216660 (from 1992 edition)
Location:IN CENTER CITY 3590 B08
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:51.8 ft. [15.8 m]
Total length:54.1 ft. [16.5 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:80.4 ft. [24.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1957
Year reconstructed:2018
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,043 [as of 2018]
Truck traffic:2% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:74.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$729,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018GoodExcellentExcellentGood1304374.3
February 2016PoorSeriousSeriousSatisfactory1320821.0
February 2014PoorPoorPoorSatisfactory1332750.3
February 2012PoorPoorPoorSatisfactory191457.1
February 2010PoorPoorPoorSatisfactory263355.3
February 2008PoorPoorPoorSatisfactory262756.3
February 2004FairFairFairSatisfactory1324371.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.585585000
Concrete Protective Coatingsq. ft.7,9717,971000
Deck
Reinforced Concrete Decksq. ft.4,3654,365000
Substructure
Reinforced Concrete Abutmentlinear ft.2061911140
Concrete Protective Coatingsq. ft.572572000
Bearings
Elastomeric Bearingeach2222000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.109109000
Steel Protective Coatingsq. ft.496496000
Reinforced Concrete Bridge Raillinear ft.109109000
Concrete Protective Coatingsq. ft.400400000