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HWY TREMONT ST over COMB AMTRAK/MBTA & ORNG

Map 

Coordinates:
+42.33153, -71.09532
42°19'54" N, 71°05'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY TREMONT ST over COMB AMTRAK/MBTA & ORNG
Structure number:B160924VAMBTNBI
Location:2ND BR S OF RUGGLES ST
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:64.3 ft. [19.6 m]
Total length:124.7 ft. [38.0 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:86.0 ft. [26.2 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:25°
Owner:Other State Agencies [21]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:8,900 [as of 1997]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Basically intolerable requiring high priority of replacement [2]
Scour condition:Bridge not over waterway. [N]
Operating rating:49.0 tons [44.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:90.1
Recommended work:Replacement of bridge or other structure because of relocation of road. [32]
Estimated cost of work:$6,241,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201490.1Functionally obsoleteFairSatisfactorySatisfactory8900
March 201291.1Functionally obsoleteSatisfactoryGoodGood8900
April 201091.1Functionally obsoleteSatisfactoryGoodGood8900
April 200891.1Functionally obsoleteGoodGoodGood8900
April 200691.1Functionally obsoleteGoodVery GoodGood8900
April 200491.1Functionally obsoleteGoodVery GoodGood8900
April 200291.1Functionally obsoleteGoodVery GoodGood8900
April 200091.1Functionally obsoleteGoodVery GoodGood8900