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HWY QUINCY SHORE over ST 3 A/HNCK NB&MBTA&RED

Map

Coordinates:
+42.28215, -71.03629
42°16'56" N, 71°02'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY QUINCY SHORE over ST 3 A/HNCK NB&MBTA&RED
Structure number:B163904FRDOTNBI
Location:.2 MI E OF I 93
Purpose:Carries highway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:109.9 ft. [33.5 m]
Total length:1502.7 ft. [458.0 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2012
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:16
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:59,410 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:79.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairGoodSatisfactorySatisfactory5941079.3
March 2015FairGoodSatisfactorySatisfactory9115079.3
March 2013FairVery GoodSatisfactoryGood3200077.3
March 2011PoorPoorSatisfactoryGood3034471.4
March 2009PoorPoorSatisfactoryGood3034471.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.14,76213,861884170
Steel Protective Coatingsq. ft.143,247121,0679,3889,3893,403
Deck
Reinforced Concrete Decksq. ft.96,79394,3732,42000
Wearing Surfacessq. ft.73,87873,874400
Substructure
Reinforced Concrete Pier Walllinear ft.5194397820
Reinforced Concrete Abutmentlinear ft.99821250
Reinforced Concrete Pier Caplinear ft.1,2921,03226000
Joints
Strip Seal Jointlinear ft.1,10055055000
Bearings
Elastomeric Bearingeach2892632330
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5,5085,4921600
Reinforced Concrete Bridge Raillinear ft.5,1985,06813000