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I 93 STRRW DR CON over WATER CHARLES RIVER

Map

Coordinates:
+42.36903, -71.06453
42°22'09" N, 71°03'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 STRRW DR CON over WATER CHARLES RIVER
Structure number:B166069P9DOTNBI
Location:I93/US1 INTERCHANGE
Purpose:Carries highway over railroad and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:379.9 ft. [115.8 m]
Total length:830.1 ft. [253.0 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:76.1 ft. [23.2 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:90°
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
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: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:73,144 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:82.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$8,512,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairGoodGoodSatisfactory7314482.0
May 2014FairGoodGoodSatisfactory5785882.0
May 2012FairGoodGoodSatisfactory6220082.0
May 2010FairGoodGoodSatisfactory6220082.0
January 2008GoodGoodGoodGood-95.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.8307765400
Steel Protective Coatingsq. ft.95,00094,89011000
Deck
Reinforced Concrete Decksq. ft.64,00363,5032003000
Wearing Surfacessq. ft.54,04353,9935000
Superstructure
Steel Floor Beamlinear ft.2,7722,66211000
Steel Protective Coatingsq. ft.30,00029,89011000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Pier Walllinear ft.4037300
Prestressed Concrete Pier Caplinear ft.125125000
Joints
Assembly with Sealeach135756000
Bearings
Pot Bearingeach82600
Steel Protective Coatingsq. ft.2001802000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,3203,315050