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I 93 NB RAMP CL over OTHER RELIEF

Map

Coordinates:
+42.37944, -71.07583
42°22'46" N, 71°04'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 NB RAMP CL over OTHER RELIEF
Structure number:B166029E2DOTNBI
Location:RAMP N. OF GILMORE BRIDGE
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:150.9 ft. [46.0 m]
Total length:598.1 ft. [182.3 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:41.7 ft. [12.7 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:4
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:Better than present minimum criteria [7]
Underclearances appraisal:Better than present minimum criteria [7]
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:95.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$248,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201595.4GoodGoodGoodGood-13800
August 201395.6GoodGoodGoodGood-12943
August 201198.0GoodGoodGoodGood--
July 201198.0GoodGoodVery GoodGood--
June 200998.0GoodGoodVery GoodGood--

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.1,18492326100
Steel Protective Coatingsq. ft.45,58444,67890600
Deck
Reinforced Concrete Decksq. ft.23,68023,680000
Wearing Surfacessq. ft.23,68023,680000
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Pier Caplinear ft.1501351500
Joints
Assembly with Sealeach8072800
Bearings
Movable Bearingeach66000
Steel Protective Coatingsq. ft.3030000
Fixed Bearingeach44000
Steel Protective Coatingsq. ft.2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,184888276200