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I 93 /US1/ST3 over RR CSX SPUR

Map

Coordinates:
+42.31361, -71.05167
42°18'49" N, 71°03'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 /US1/ST3 over RR CSX SPUR
Structure number:B162603DNDOTNBI
Location:2 MI S OF JCT I90&I93
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:59.7 ft. [18.2 m]
Total length:81.4 ft. [24.8 m]
Roadway width between curbs:105.0 ft. [32.0 m]
Deck width edge-to-edge:111.2 ft. [33.9 m]
Vertical clearance below bridge:19.0 ft. [5.8 m]
Skew angle:51°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:196,708 [as of 2015]
Truck traffic:15% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:77.1 tons [70.1 metric tons]
Inventory rating:46.2 tons [42.0 metric tons]
Sufficiency rating:79.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,657,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201579.0FairGoodGoodSatisfactoryFO196708
October 201379.0FairGoodGoodSatisfactoryFO195600
October 201179.0FairGoodGoodSatisfactoryFO195600
October 200979.0FairGoodGoodSatisfactoryFO195400

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,10585924600
Steel Protective Coatingsq. ft.999999000
Deck
Reinforced Concrete Decksq. ft.9,0509,050000
Wearing Surfacessq. ft.9,0509,050000
Substructure
Reinforced Concrete Abutmentlinear ft.44239240100
Bearings
Movable Bearingeach1818000
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach1818000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.170170000