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GUN HILL ROAD over METRO NO COMMUTER

Map

Coordinates:
+40.87851, -73.87099
40°52'43" N, 73°52'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GUN HILL ROAD over METRO NO COMMUTER
Structure number:000000002241860
Location:AT WILLIAMS BRIDGE
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:86.9 ft. [26.5 m]
Total length:90.9 ft. [27.7 m]
Roadway width between curbs:60.4 ft. [18.4 m]
Deck width edge-to-edge:100.1 ft. [30.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1918
Year reconstructed:2008
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span 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: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:20,448 [as of 2009]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:86.8
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$5,137,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016GoodVery GoodVery GoodVery Good2044886.8
April 2014GoodVery GoodExcellentVery Good3466684.6
May 2012GoodVery GoodExcellentVery Good3466684.6
May 2010GoodVery GoodExcellentVery Good3466684.6
May 2008GoodExcellentExcellentVery Good3466684.6
March 2006PoorPoorFairSatisfactory3466669.4
April 2004PoorPoorFairSatisfactory3466662.7
March 2002PoorPoorFairSatisfactory3466662.7
March 2000PoorPoorFairSatisfactory3466673.8
November 1998PoorPoorFairSatisfactory3466673.8
July 1997PoorPoorFairFair3274874.2
May 1996PoorPoorPoorPoor3274856.3
September 1995PoorSeriousPoorPoor3274653.5
September 1994PoorSeriousPoorPoor2510055.5
August 1992PoorSeriousPoorPoor2510055.5
August 1990PoorSeriousPoorPoor2510055.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,5001,500000
Steel Protective Coatingsq. ft.17,29017,290000
Deck
Reinforced Concrete Decksq. ft.8,8658,865000
Substructure
Masonry Abutmentlinear ft.200200000
Joints
Compression Jointlinear ft.200200000
Bearings
Elastomeric Bearingeach3434000
Steel Protective Coatingsq. ft.9090000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.177177000