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I 93 RAMP X over I 90 & RAMP CC

Map

Coordinates:
+42.34806, -71.05972
42°20'53" N, 71°03'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RAMP X over I 90 & RAMP CC
Structure number:B166589QWDOTNBI
Location:I93/I90 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:123.0 ft. [37.5 m]
Total length:123.0 ft. [37.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:18.7 ft. [5.7 m]
Owner:State Highway Agency [01]
Year built:2004
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Segmental box girder [21]
Deck type:Other [9]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,844 [as of 2015]
Truck traffic:9% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:109.2 tons [99.3 metric tons]
Inventory rating:57.0 tons [51.8 metric tons]
Sufficiency rating:76.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,337,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201576.8GoodGoodGoodGoodFO2844
December 201379.4GoodGoodGoodGoodFO1500
December 201179.4GoodGoodGoodGood-1000
December 200979.4GoodGoodGoodGood-1000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.123378600
Deck
Reinforced Concrete Decksq. ft.3,8273,58324400
Wearing Surfacessq. ft.3,8273,52630100
Substructure
Reinforced Concrete Columneach11000
Prestressed Concrete Pier Caplinear ft.54332100
Reinforced Concrete Pier Caplinear ft.1212000
Joints
Strip Seal Jointlinear ft.66511500
Bearings
Elastomeric Bearingeach44000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2462321400