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I 93 NB over COMB I90 RPS&HOV&AMTK

Map

Coordinates:
+42.34546, -71.05999
42°20'44" N, 71°03'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 NB over COMB I90 RPS&HOV&AMTK
Structure number:B166618QXDOTNBI
Location:0.2 MI N I-90 EB
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:179.5 ft. [54.7 m]
Total length:656.9 ft. [200.2 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
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: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:53,602 [as of 2011]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$7,999,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairGoodSatisfactoryGood5360288.3
August 2015FairGoodSatisfactoryGood5360288.3
August 2013GoodGoodGoodGood5360288.3
August 2011GoodGoodGoodGood8628081.3
June 2009GoodGoodGoodGood8628081.3

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.1,5641,4956090
Deck
Prestressed Concrete Top Flangesq. ft.39,85433,0796,77500
Wearing Surfacessq. ft.36,71435,90780700
Substructure
Reinforced Concrete Columneach1110100
Reinforced Concrete Abutmentlinear ft.9893500
Reinforced Concrete Pier Caplinear ft.4036400
Joints
Strip Seal Jointlinear ft.2802800
Assembly with Sealeach120012000
Bearings
Movable Bearingeach3030000
Steel Protective Coatingsq. ft.150150000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4121,408400