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ST128 over COMB MBTA & TOZER RD

Map

Coordinates:
+42.57533, -70.88503
42°34'31" N, 70°53'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST128 over COMB MBTA & TOZER RD
Structure number:B110112TYDOTNBI
Location:OVER RAILROAD
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:44.9 ft. [13.7 m]
Total length:119.1 ft. [36.3 m]
Roadway width between curbs:86.9 ft. [26.5 m]
Deck width edge-to-edge:102.0 ft. [31.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1948
Year reconstructed:1987
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:47,451 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Fair [5 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:86.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,962,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairFairSatisfactorySatisfactory4745186.0
October 2015FairFairSatisfactorySatisfactory4586086.2
October 2013FairFairSatisfactorySatisfactory4586086.2
October 2011FairFairGoodSatisfactory4586086.2
October 2009FairFairGoodSatisfactory6900083.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,3121,3626003500
Steel Protective Coatingsq. ft.8,49004006,1871,903
Deck
Reinforced Concrete Decksq. ft.12,14611,6271973220
Wearing Surfacessq. ft.12,1466,0735,993800
Substructure
Reinforced Concrete Columneach124440
Reinforced Concrete Abutmentlinear ft.20892101150
Reinforced Concrete Pier Caplinear ft.20601031030
Joints
Other Jointlinear ft.204002040
Bearings
Movable Bearingeach6005802
Fixed Bearingeach2002000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.476476000
Steel Protective Coatingsq. ft.103103000
Reinforced Concrete Bridge Raillinear ft.238238000