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ST 12 SB/W BYLSTN over RR PWRR/BMRR

Map

Coordinates:
+42.30020, -71.80094
42°18'01" N, 71°48'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 12 SB/W BYLSTN over RR PWRR/BMRR
Structure number:W44065238DOT634
Location:.2 MI.E. OF I-190
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:115.2 ft. [35.1 m]
Total length:129.9 ft. [39.6 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:33°
Owner:State Highway Agency [01]
Year built:1936
Year reconstructed:1978
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,100 [as of 2000]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,492,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairGoodFairFair810083.1
October 2014FairGoodFairFair1044967.5
October 2012FairGoodFairFair1100066.4
October 2010FairGoodFairFair2200065.8
October 2008FairGoodFairFair2200065.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.36801889090
Steel Protective Coatingsq. ft.3,325001,7121,613
Deck
Reinforced Concrete Decksq. ft.4,3564,3461000
Wearing Surfacessq. ft.2,9002,037800630
Superstructure
Steel Floor Beamlinear ft.432422730
Steel Protective Coatingsq. ft.3,02002,21278721
Substructure
Reinforced Concrete Abutmentlinear ft.78660120
Joints
Other Jointlinear ft.3400340
Bearings
Movable Bearingeach30300
Steel Protective Coatingsq. ft.90090
Fixed Bearingeach30300
Steel Protective Coatingsq. ft.90090
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.213213000