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I 93 NB RAMP C-L over OTHER RELIEF

Map

Coordinates:
+42.38028, -71.07694
42°22'49" N, 71°04'37" 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:21.3 ft. [6.5 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 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,800 [as of 2015]
Truck traffic:7% 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]
Operating rating:91.6 tons [83.3 metric tons]
Inventory rating:55.0 tons [50.0 metric tons]
Sufficiency rating:91.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$290,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201591.3GoodGoodGoodGood-13800
August 201391.5GoodGoodGoodGood-12943
August 201197.0GoodGoodGoodGood--
July 201197.0GoodGoodVery GoodVery Good--
June 200997.0GoodGoodVery GoodVery Good--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.1,4001,19021000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.27,72026,0571,66300
Wearing Surfacessq. ft.27,72026,0571,66300
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.4036400
Reinforced Concrete Pier Caplinear ft.150143700
Joints
Assembly with Sealeach8077300
Bearings
Movable Bearingeach1010000
Steel Protective Coatingsq. ft.1,9981,998000
Enclosed/Concealed Bearingeach44000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,3861,24713900