Share:

I 93 SB over OTHER RELIEF

Map

Coordinates:
+42.37242, -71.06824
42°22'21" N, 71°04'06" 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 2018

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]
Sufficiency rating:59.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$26,549,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodGoodFair7150059.2
January 2016FairGoodGoodFair7150059.2
January 2014FairGoodGoodFair7150059.2
January 2012FairGoodGoodFair7150059.2
January 2010FairGoodGoodSatisfactory17463022.0

Element Data

Source: National Bridge Elements dataset, 2018 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
Prestressed Concrete Top Flangesq. ft.53,58550,3693,21600
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