Share:

HWY MAFFA WAY over COMB ORANGE & MBTA/BMRR

Map 

Coordinates:
+42.38528, -71.07694
42°23'07" N, 71°04'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY MAFFA WAY over COMB ORANGE & MBTA/BMRR
Structure number:B160673GVDOT634
Location:600 M NW OF SULLIVAN SQ
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:82.4 ft. [25.1 m]
Total length:154.9 ft. [47.2 m]
Roadway width between curbs:64.3 ft. [19.6 m]
Deck width edge-to-edge:83.3 ft. [25.4 m]
Vertical clearance above deck:21.7 ft. [6.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1952
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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: November 2015 

Status:Open, no restriction [A]
Average daily traffic:75,800 [as of 2013]
Truck traffic:21% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:46.8 tons [42.5 metric tons]
Inventory rating:27.8 tons [25.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:57.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$6,865,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201557.8Functionally obsoleteFairFairFair75800
November 201357.8Functionally obsoleteFairFairFair75800
November 201157.8Functionally obsoleteFairFairFair75800
November 200957.8Functionally obsoleteFairFairFair75600