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

Map

Coordinates:
+42.28333, -71.03806
42°16'60" N, 71°02'17" 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:14.4 ft. [4.4 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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:91,150 [as of 2015]
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]
Operating rating:56.3 tons [51.2 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:79.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201579.3FairGoodSatisfactorySatisfactory-91150
March 201377.3FairVery GoodSatisfactoryGood-32000
March 201171.4PoorPoorSatisfactoryGoodSD30344
March 200971.4PoorPoorSatisfactoryGoodSD30344

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.13,84212,4581,38400
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.77,92777,927000
Wearing Surfacessq. ft.73,87873,878000
Substructure
Reinforced Concrete Columneach2525000
Reinforced Concrete Pier Walllinear ft.277277000
Reinforced Concrete Abutmentlinear ft.9999000
Joints
Strip Seal Jointlinear ft.952952000
Bearings
Elastomeric Bearingeach278278000
Bridge Rail
Other Material Bridge Raillinear ft.2,5162,516000