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I-495 over AMTRAK/LONG ISLND

Map

Coordinates:
+40.75291, -73.99899
40°45'10" N, 73°59'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-495 over AMTRAK/LONG ISLND
Structure number:000000005522309
Location:IN WEST MANHATTAN
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:212.9 ft. [64.9 m]
Total length:467.9 ft. [142.6 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:56.4 ft. [17.2 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:Local Toll Authority [32]
Year built:1956
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:70,800 [as of 1994]
Truck traffic:9% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:49.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$17,082,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairFairSatisfactorySatisfactory7080049.2
August 2015FairFairSatisfactorySatisfactory7080052.0
August 2013FairFairSatisfactorySatisfactory7080052.0
July 2011FairFairSatisfactorySatisfactory7080052.0
July 2009FairFairSatisfactorySatisfactory7080052.0
December 2007FairFairSatisfactorySatisfactory7080052.0
September 2005FairSatisfactorySatisfactorySatisfactory7080053.0
November 2003FairSatisfactorySatisfactorySatisfactory7080053.0
November 2001FairSatisfactorySatisfactorySatisfactory7080057.0
October 1999FairSatisfactorySatisfactorySatisfactory7080059.0
October 1997FairSatisfactoryFairFair7080048.0
February 1996PoorPoorPoorPoor7080036.0
December 1993PoorFairPoorPoor7080038.0
December 1991PoorFairPoorPoor7080036.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,9291,79712480
Steel Protective Coatingsq. ft.13,44713,15802890
Deck
Reinforced Concrete Decksq. ft.21,01420,87414000
Wearing Surfacessq. ft.20,54820,548000
Superstructure
Steel Floor Beamlinear ft.2,5702,50318490
Steel Protective Coatingsq. ft.16,61816,618000
Substructure
Steel Columneach88000
Steel Protective Coatingsq. ft.100762400
Reinforced Concrete Pier Walllinear ft.88731410
Reinforced Concrete Abutmentlinear ft.114740400
Steel Pier Caplinear ft.8808800
Steel Protective Coatingsq. ft.2,8169861,408282140
Joints
Compression Jointlinear ft.126460737
Bearings
Movable Bearingeach90540
Steel Protective Coatingsq. ft.2815760
Fixed Bearingeach85300
Steel Protective Coatingsq. ft.1661000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2,8029261,87600
Steel Protective Coatingsq. ft.15,3015,0512,6005,3542,296