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I 93 RAMP S-N over RR MBTA

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 RAMP S-N over RR MBTA
Structure number:B166076JNDOTNBI
Location:LEVERETT CIR-UNIT 2
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:154.2 ft. [47.0 m]
Total length:666.0 ft. [203.0 m]
Roadway width between curbs:29.5 ft. [9.0 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:17.4 ft. [5.3 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 22.5 / HS 25 [9]
Number of main spans:5
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: July 2014 

Status:Open, no restriction [A]
Average daily traffic:61,800 [as of 2010]
Truck traffic:5% 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: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:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:92.1 tons [83.7 metric tons]
Inventory rating:55.2 tons [50.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:64.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$3,715,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201464.0Functionally obsoleteGoodGoodGood61800
July 201264.0Functionally obsoleteGoodGoodGood61800
March 201064.0Functionally obsoleteGoodGoodGood61800
March 200864.0Functionally obsoleteGoodVery GoodGood41222