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HWY MAFFA WAY over COMB ORANGE & MBTA/BMRR

Map

Coordinates:
+42.38528, -71.07694
42°23'07" N, 71°04'37" W

Facts

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

Good/Fair/Poor Condition:Fair
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]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201557.8FairFairFairFairFO75800
November 201357.8FairFairFairFairFO75800
November 201157.8FairFairFairFairFO75800
November 200957.8FairFairFairFairFO75600

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.3,84801,7912,0570
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.12,2956,8011,8103,6840
Wearing Surfacessq. ft.9,9588,2651,69300
Substructure
Reinforced Concrete Pier Walllinear ft.94343480
Reinforced Concrete Abutmentlinear ft.26001120049
Joints
Pourable Jointlinear ft.6400064
Other Jointlinear ft.6400064
Bearings
Movable Bearingeach52250027
Steel Protective Coatingsq. ft.1,9981,998000
Fixed Bearingeach2600026
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.298002980