RTE 917A over RTE I87


+43.41084, -73.72164
43°24'39" N, 73°43'18" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE 917A over RTE I87
Structure number:000000001060390
Location:0.7 MI N JCT I87 & 9N
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Tolls:Yes, on toll road [2]
Length of largest span:66.9 ft. [20.4 m]
Total length:290.0 ft. [88.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2008
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:5
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: October 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:293 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Sufficiency rating:54.3
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$3,105,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018PoorGoodVery GoodPoor29354.3
September 2017PoorSatisfactoryGoodPoor29254.3
September 2016FairFairSatisfactoryFair29370.4
October 2014FairFairSatisfactoryFair36279.0
October 2012FairSatisfactorySatisfactoryFair36080.0
July 2010FairSatisfactoryFairFair36280.0
May 2008FairFairFairFair18279.0
May 2006FairFairFairFair18578.0
October 2004FairFairSatisfactoryFair25978.0
September 2002FairFairSatisfactoryFair25978.0
September 2000FairFairGoodVery Good25989.0
May 1998FairFairGoodVery Good25989.0
August 1996PoorPoorSatisfactoryFair25979.0
November 1994PoorPoorSatisfactoryFair25976.0
June 1992PoorPoorSatisfactoryFair25969.9
June 1990PoorPoorSatisfactoryFair25970.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,4271,427000
Steel Protective Coatingsq. ft.11,60011,600000
Reinforced Concrete Decksq. ft.10,050010,05000
Wearing Surfacessq. ft.8,60008,60000
Reinforced Concrete Columneach120750
Reinforced Concrete Pier Caplinear ft.148014800
Compression Jointlinear ft.143014300
Elastomeric Bearingeach5050000
Steel Protective Coatingsq. ft.5050000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.570570000
Steel Protective Coatingsq. ft.1,95001,95000