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GUN HILL ROAD over BRONX BOULEVARD (SB), BR

Map

Coordinates:
+40.87811, -73.86936
40°52'41" N, 73°52'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GUN HILL ROAD over BRONX BOULEVARD (SB), BR
Structure number:000000002242430
Location:AT WILLIAMSBRIDGE
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:29.9 ft. [9.1 m]
Total length:98.8 ft. [30.1 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:93.8 ft. [28.6 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1921
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,500 [as of 2008]
Truck traffic:7% 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 corrrective action [3]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:70.6
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$8,488,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairSatisfactorySatisfactorySatisfactory1750070.6
February 2016FairSatisfactorySatisfactorySatisfactory1886370.3
February 2014FairSatisfactorySatisfactorySatisfactory1886370.3
February 2012FairSatisfactorySatisfactorySatisfactory1890070.3
March 2010FairSatisfactorySatisfactorySatisfactory3961465.0
April 2008FairSatisfactorySatisfactorySatisfactory3961467.3
May 2006FairSatisfactorySatisfactorySatisfactory3961467.3
June 2004FairSatisfactorySatisfactorySatisfactory3961467.3
August 2002FairSatisfactorySatisfactorySatisfactory3961466.1
July 2000FairSatisfactorySatisfactorySatisfactory3961466.1
July 1998FairFairSatisfactorySatisfactory3961446.2
September 1996PoorPoorFairPoor3582719.0
July 1994PoorPoorFairPoor2510019.0
August 1992PoorPoorFairPoor2510019.0
June 1990PoorPoorFairFair2510035.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,47901,47900
Steel Protective Coatingsq. ft.14,790010,3474,4367
Deck
Reinforced Concrete Decksq. ft.8,0044,0024,00200
Wearing Surfacessq. ft.5,2204,1341,08600
Substructure
Reinforced Concrete Columneach189720
Reinforced Concrete Abutmentlinear ft.184175900
Steel Pier Caplinear ft.276276000
Steel Protective Coatingsq. ft.1,10401,10130
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.174174000
Steel Protective Coatingsq. ft.1,7401,740000