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I 93 NB RAMP C-L over OTHER RELIEF

Map

Coordinates:
+42.38038, -71.07655
42°22'49" N, 71°04'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 NB RAMP C-L over OTHER RELIEF
Structure number:B166029DLDOTNBI
Location:RAMP N. OF GILMORE BRIDGE
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:153.9 ft. [46.9 m]
Total length:700.5 ft. [213.5 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:14,476 [as of 2017]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.2
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$268,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood1447691.2
August 2015GoodGoodGoodGood1380091.3
August 2013GoodGoodGoodGood1294391.5
August 2011GoodGoodGoodGood-97.0
July 2011GoodGoodVery GoodVery Good-97.0
June 2009GoodGoodVery GoodVery Good-97.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.1,4001,19021000
Steel Protective Coatingsq. ft.53,89645,8118,08500
Deck
Reinforced Concrete Decksq. ft.27,72025,5512,16900
Wearing Surfacessq. ft.25,28024,477750530
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.4036400
Reinforced Concrete Pier Caplinear ft.1501401000
Joints
Assembly with Sealeach8008000
Bearings
Movable Bearingeach108110
Steel Protective Coatingsq. ft.5050000
Enclosed/Concealed Bearingeach41030
Wearing Surfacessq. ft.40202000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.700700000
Reinforced Concrete Bridge Raillinear ft.1,3861,3137300