RTE 9A over Henry Hudson Parkway Sou


+40.87823, -73.92158
40°52'42" N, 73°55'18" 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:2408.9 ft. [734.2 m]
Roadway width between curbs:46.9 ft. [14.3 m]
Deck width edge-to-edge:51.2 ft. [15.6 m]
Vertical clearance above deck:12.8 ft. [3.9 m]
Vertical clearance below bridge:142.7 ft. [43.5 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:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:60,918 [as of 2014]
Truck traffic:4% 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
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]
Operating rating:46.9 tons [42.6 metric tons]
Inventory rating:25.0 tons [22.7 metric tons]
Sufficiency rating:61.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$101,371,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201561.2FairSatisfactorySatisfactorySatisfactory-60918
September 201361.2FairSatisfactorySatisfactorySatisfactory-30639
September 201139.2FairSatisfactoryFairSatisfactoryFO30650
September 200939.2FairSatisfactoryFairFairFO31301
August 200739.2FairSatisfactoryFairFairFO33221
August 200536.3FairSatisfactoryFairFairFO115094
October 200336.3FairSatisfactoryFairFairFO115094
September 200136.1FairGoodFairFairFO115094
August 199946.1FairGoodSatisfactorySatisfactoryFO129641
July 19972.0PoorSeriousSeriousSeriousSD56000
October 19952.0PoorSeriousSeriousSeriousSD51800
June 19942.0PoorSeriousSeriousSeriousSD47634
October 19922.0PoorSeriousSeriousPoorSD52400
October 19902.0PoorPoorSeriousPoorSD52400