RTE 9A over Henry Hudson Parkway Sou


+40.87834, -73.92137
40°52'42" N, 73°55'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE 9A over Henry Hudson Parkway Sou
Structure number:000000005521258
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes [1]
Length of largest span:59.7 ft. [18.2 m]
Total length:2409.2 ft. [734.3 m]
Roadway width between curbs:46.9 ft. [14.3 m]
Deck width edge-to-edge:51.5 ft. [15.7 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:141.1 ft. [43.0 m]
Skew angle:31°
Owner:Local Toll Authority [32]
Year built:1937
Year reconstructed:2013
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:72
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:63,780 [as of 2011]
Truck traffic:2% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:65.2
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$80,820,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactorySatisfactorySatisfactory6378065.2
September 2015FairSatisfactorySatisfactorySatisfactory6091861.2
September 2013FairSatisfactorySatisfactorySatisfactory3063961.2
September 2011FairSatisfactoryFairSatisfactory3065039.2
September 2009FairSatisfactoryFairFair3130139.2
August 2007FairSatisfactoryFairFair3322139.2
August 2005FairSatisfactoryFairFair11509436.3
October 2003FairSatisfactoryFairFair11509436.3
September 2001FairGoodFairFair11509436.1
August 1999FairGoodSatisfactorySatisfactory12964146.1
July 1997PoorSeriousSeriousSerious560002.0
October 1995PoorSeriousSeriousSerious518002.0
June 1994PoorSeriousSeriousSerious476342.0
October 1992PoorSeriousSeriousPoor524002.0
October 1990PoorPoorSeriousPoor524002.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Stringerlinear ft.23,70919,7673,2626800
Steel Protective Coatingsq. ft.178,783164,66112,4571,486179
Reinforced Concrete Decksq. ft.16,1327,1047,5621,4660
Wearing Surfacessq. ft.15,3255,4969,4803490
Steel Floor Beamlinear ft.4,2552,3901,0837820
Steel Protective Coatingsq. ft.65,90156,2678,4341,2000
Steel Columneach1561287570
Steel Protective Coatingsq. ft.26,94023,6053,1371980
Reinforced Concrete Abutmentlinear ft.242023570
Reinforced Concrete Pile Cap/Footinglinear ft.127122050
Concrete Filled Grid Decksq. ft.101,704100,1421,56020
Wearing Surfacessq. ft.93,51282,79010,706160
Compression Jointlinear ft.3,790382,8768760
Assembly with Sealeach188001880
Elastomeric Bearingeach19415626120
Steel Protective Coatingsq. ft.9707621771021
Movable Bearingeach1901180
Steel Protective Coatingsq. ft.95149450
Fixed Bearingeach2702340
Steel Protective Coatingsq. ft.1354280130
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.40310629700
Steel Protective Coatingsq. ft.2,6911,3171,37400
Reinforced Concrete Bridge Raillinear ft.3,9683,59436680