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I 93 SB over OTHER RELIEF

Map

Coordinates:
+42.37167, -71.06694
42°22'18" N, 71°04'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 SB over OTHER RELIEF
Structure number:B166018YWDOTNBI
Location:I93/US 1 INTERCHANGE
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:147.0 ft. [44.8 m]
Total length:834.0 ft. [254.2 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:6
Main spans material:Prestressed concrete continuous [6]
Main spans design:Segmental box girder [21]
Deck type:Other [9]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:71,500 [as of 2012]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry 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]
Operating rating:76.0 tons [69.1 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Sufficiency rating:59.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$27,518,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201659.2FairGoodGoodFairFO71500
January 201459.2FairGoodGoodFairFO71500
January 201259.2FairGoodGoodFairFO71500
January 201022.0FairGoodGoodSatisfactory-174630

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.1,6681,6185000
Prestressed Concrete Girder/Beamlinear ft.576576000
Deck
Reinforced Concrete Decksq. ft.53,58550,3703,21500
Wearing Surfacessq. ft.53,58550,3703,21500
Substructure
Reinforced Concrete Columneach146800
Reinforced Concrete Pier Caplinear ft.378037800
Joints
Assembly with Sealeach113113000
Bearings
Elastomeric Bearingeach1816200
Movable Bearingeach66000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,6681,668000