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HWY MASS AVE over COMB AMTRAK/MBTA & ORNG

Map 

Coordinates:
+42.34166, -71.08315
42°20'30" N, 71°04'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY MASS AVE over COMB AMTRAK/MBTA & ORNG
Structure number:B1608786WMBTNBI
Location:ADJ. TO MASS AVE STATION
Purpose:Carries highway overpass (third level) over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:47.9 ft. [14.6 m]
Total length:91.5 ft. [27.9 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:100.1 ft. [30.5 m]
Owner:Other State Agencies [21]
Year built:1980
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:15,000 [as of 2000]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 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]
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:76.8 tons [69.8 metric tons]
Inventory rating:46.0 tons [41.8 metric tons]
Sufficiency rating:100.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$196,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 2014100.0Not deficientSatisfactorySatisfactorySatisfactory15000
April 2012100.0Not deficientSatisfactoryGoodSatisfactory15000
May 2010100.0Not deficientSatisfactoryGoodSatisfactory15000
May 2008100.0Not deficientSatisfactoryGoodGood15000
May 2006100.0Not deficientGoodGoodGood15000
May 2004100.0Not deficientGoodGoodGood15000
May 2002100.0Not deficientGoodGoodGood15000
May 2001100.0Not deficientGoodGoodGood15000