Share:

HWY W ROXBRY PKY over RR MBTA

Map

Coordinates:
+42.28652, -71.14774
42°17'11" N, 71°08'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY W ROXBRY PKY over RR MBTA
Structure number:B161814ENDOTNBI
Location:.1 MI E OF BEACH ST
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:34.1 ft. [10.4 m]
Total length:37.1 ft. [11.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:62.0 ft. [18.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1921
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:39.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,219,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016PoorFairFairPoor3400039.8
July 2014PoorFairFairPoor2150042.8
July 2012PoorFairFairPoor2150042.8
July 2010PoorFairFairPoor2150042.3
July 2008PoorFairFairPoor2150042.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7341304241800
Deck
Reinforced Concrete Decksq. ft.2,2593991,3065540
Wearing Surfacessq. ft.1,5061,506000
Substructure
Reinforced Concrete Abutmentlinear ft.1260823014
Bearings
Movable Bearingeach2102100
Steel Protective Coatingsq. ft.5300053
Fixed Bearingeach2102100
Steel Protective Coatingsq. ft.5300053
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.21640808610