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HWY W ROXBRY PKY over RR MBTA

Map

Coordinates:
+42.28583, -71.14833
42°17'09" N, 71°08'54" 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:18.0 ft. [5.5 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]
Operating rating:71.3 tons [64.8 metric tons]
Inventory rating:42.7 tons [38.8 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201639.8PoorFairFairPoorSD34000
July 201442.8PoorFairFairPoorSD21500
July 201242.8PoorFairFairPoorSD21500
July 201042.3PoorFairFairPoorSD21500
July 200842.3PoorFairFairPoorSD21500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.7341304241800
Deck
Reinforced Concrete Decksq. ft.2,2591,90535400
Wearing Surfacessq. ft.1,5061,4317500
Substructure
Reinforced Concrete Abutmentlinear ft.1260823014
Bearings
Movable Bearingeach2102100
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach2102100
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.21640808610