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HWY CANTERBRY ST over RR AMTRAK/MBTA

Map

Coordinates:
+42.27861, -71.12028
42°16'43" N, 71°07'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY CANTERBRY ST over RR AMTRAK/MBTA
Structure number:B161073HADOT634
Location:2.3 KM NW OFJCTSR28&SR138
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:65.0 ft. [19.8 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:48.9 ft. [14.9 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1985
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:16,600 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:14.3 tons [13.0 metric tons]
Inventory rating:8.6 tons [7.8 metric tons]
Sufficiency rating:24.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,847,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201624.2PoorPoorPoorSatisfactorySD16600
June 201423.1PoorPoorPoorSatisfactorySD18900
June 201277.9FairFairFairGoodFO26500
May 201077.9FairFairFairGoodFO26500
January 201077.9FairFairFairGoodFO25900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.7211074992986
Deck
Reinforced Concrete Decksq. ft.3,1202,59053000
Wearing Surfacessq. ft.2,1761,80637000
Substructure
Reinforced Concrete Abutmentlinear ft.115105370
Joints
Compression Jointlinear ft.68343400
Bearings
Movable Bearingeach1111000
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach1111000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.138138000