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TUNNEL ENT STREET over RTE I495

Map

Coordinates:
+40.74608, -73.97372
40°44'46" N, 73°58'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TUNNEL ENT STREET over RTE I495
Structure number:000000005521960
Location:0.6MI SW JCT EAST R &495I
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:65.0 ft. [19.8 m]
Total length:66.9 ft. [20.4 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:88.3 ft. [26.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:Local Toll Authority [32]
Year built:1939
Year reconstructed:1996
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Not applicable [N]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:87.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$8,451,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactorySatisfactorySatisfactory-87.0
July 2015FairSatisfactorySatisfactorySatisfactory-87.0
June 2013FairSatisfactorySatisfactorySatisfactory400088.8
July 2011FairSatisfactorySatisfactoryGood400088.8
July 2009FairSatisfactorySatisfactoryGood400088.8
June 2007FairSatisfactorySatisfactoryGood400088.8
June 2005FairSatisfactoryGoodGood400088.8
July 2003FairSatisfactoryGoodGood400088.8
June 2001GoodGoodGoodGood400088.8
June 1999Good-GoodGood400088.8
September 1997Good-Very GoodGood400088.1
May 1996PoorPoorPoorPoor400057.5
May 1994PoorPoorPoorPoor400058.4
June 1992PoorPoorPoorPoor400045.6
September 1990PoorPoorPoorPoor400051.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.1,433631,37000
Deck
Prestressed Concrete Top Flangesq. ft.5,5303,0602,47000
Wearing Surfacessq. ft.5,2002,6002,60000
Substructure
Masonry Abutmentlinear ft.17613223210
Joints
Compression Jointlinear ft.176017600
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.130130000
Steel Protective Coatingsq. ft.650650000
Reinforced Concrete Bridge Raillinear ft.130129100