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I 93 RAMP SN over US 1 RAMP TC

Map 

Coordinates:
+42.37139, -71.06722
42°22'17" N, 71°04'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 RAMP SN over US 1 RAMP TC
Structure number:B166078YLDOTNBI
Location:I93/US1 INTERCHANGE
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:81.0 ft. [24.7 m]
Total length:297.9 ft. [90.8 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:61,100 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:77.8 tons [70.7 metric tons]
Inventory rating:46.5 tons [42.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:79.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,027,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201479.0Functionally obsoleteGoodGoodGood61100
October 201279.0Functionally obsoleteGoodGoodGood61100
October 201079.0Functionally obsoleteVery GoodVery GoodVery Good174630
October 200879.0Functionally obsoleteVery GoodVery GoodVery Good174630