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WEST 70TH STREET over AMTRAK, RELIEF

Map

Coordinates:
+40.77925, -73.98729
40°46'45" N, 73°59'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WEST 70TH STREET over AMTRAK, RELIEF
Structure number:000000002269190
Location:W70 ST E OF RIVERSIDE DRS
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:73.8 ft. [22.5 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:80.1 ft. [24.4 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$15,979,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017GoodGoodGoodVery Good-96.0
November 2015GoodGoodGoodVery Good-96.0
November 2013GoodGoodGoodVery Good50096.0
December 2011GoodGoodGoodVery Good50096.0
November 2009GoodGoodGoodVery Good50096.0
December 2007GoodExcellentExcellentVery Good50096.0
October 2005GoodExcellentExcellentVery Good50096.0
November 2003GoodExcellentExcellentVery Good50096.0
August 2001GoodExcellentExcellentExcellent50099.0

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.1,2021,202000
Steel Girder/Beamlinear ft.1,3321,332000
Steel Protective Coatingsq. ft.14,00014,000000
Deck
Reinforced Concrete Decksq. ft.16,86616,74601200
Wearing Surfacessq. ft.11,180010,1801,0000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Pier Walllinear ft.8181000
Reinforced Concrete Pier Caplinear ft.238238000
Joints
Strip Seal Jointlinear ft.162081810
Compression Jointlinear ft.8108100
Bearings
Elastomeric Bearingeach6363000
Steel Protective Coatingsq. ft.2727000