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US 1 RAMP ST over COMB RMP NS CT TL&MBTA

Map 

Coordinates:
+42.37194, -71.06917
42°22'19" N, 71°04'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US 1 RAMP ST over COMB RMP NS CT TL&MBTA
Structure number:B166118Y3DOTNBI
Location:I93/US1 INTERCHANGE
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:163.1 ft. [49.7 m]
Total length:696.9 ft. [212.4 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2001
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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:11,500 [as of 2003]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Inventory rating:62.9 tons [57.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.7
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$556,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201488.7Functionally obsoleteGoodSatisfactoryGood11500
September 201288.7Functionally obsoleteGoodSatisfactoryGood11500
May 201088.7Functionally obsoleteGoodGoodGood11500
February 200891.0Not deficientGoodGoodVery Good-