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11TH AVE VIADUCT over LIRR WEST SIDE YD

Map 

Coordinates:
+40.75569, -74.00209
40°45'20" N, 74°00'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:11TH AVE VIADUCT over LIRR WEST SIDE YD
Structure number:000000002245010
Location:IN WEST MANHATTAN
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:95.8 ft. [29.2 m]
Total length:1420.0 ft. [432.8 m]
Roadway width between curbs:85.0 ft. [25.9 m]
Deck width edge-to-edge:105.0 ft. [32.0 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1934
Year reconstructed:2012
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:39
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: December 2014 

Status:Open, no restriction [A]
Average daily traffic:14,156 [as of 2001]
Truck traffic:4% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
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]
Operating rating:63.0 tons [57.3 metric tons]
Inventory rating:26.0 tons [23.6 metric tons]
Sufficiency rating:82.1
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$792,800,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201482.1Not deficientFairSatisfactorySatisfactory14156
December 201282.1Not deficientFairSatisfactorySatisfactory14156
December 201062.2Functionally obsoleteFairSatisfactorySatisfactory14156
December 200862.2Functionally obsoleteFairSatisfactorySatisfactory14156
December 200662.2Functionally obsoleteFairSatisfactorySatisfactory14156
November 200462.2Functionally obsoleteFairSatisfactorySatisfactory14156
November 200262.1Functionally obsoleteFairSatisfactorySatisfactory14156
November 200066.0Functionally obsoleteFairSatisfactorySatisfactory15373
November 199866.0Functionally obsoleteFairSatisfactorySatisfactory15373
November 199645.2Structurally deficientPoorPoorPoor17321
December 199447.5Structurally deficientPoorPoorPoor10000
August 199247.5Structurally deficientPoorPoor-10000
June 199047.5Structurally deficientPoorPoorPoor10000