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HWY BOWKER INT over COMB I 90 & MBTA

Map

Coordinates:
+42.34777, -71.09236
42°20'52" N, 71°05'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY BOWKER INT over COMB I 90 & MBTA
Structure number:B160524FEDOTNBI
Location:.2 MI S OF ST RTE 2A
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:54.1 ft. [16.5 m]
Total length:358.9 ft. [109.4 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1965
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:4
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: August 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:59,000 [as of 2016]
Truck traffic:1% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:32.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$8,150,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016PoorPoorPoorFair5900032.0
August 2014PoorPoorFairFair6292948.0
August 2012PoorPoorFairFair6292944.0
August 2010PoorPoorSatisfactoryFair5210044.0
August 2008PoorPoorSatisfactoryFair10470044.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,05503,035137
Steel Protective Coatingsq. ft.27,5560024,8502,706
Reinforced Concrete Girder/Beamlinear ft.1,0171,015020
Deck
Reinforced Concrete Decksq. ft.19,84010,4968,41091915
Wearing Surfacessq. ft.16,13716,1120817
Bearings
Movable Bearingeach6000555
Steel Protective Coatingsq. ft.9000900
Fixed Bearingeach6000600
Steel Protective Coatingsq. ft.9000900
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.58138102000
Deck
Reinforced Concrete Slabsq. ft.6,0486,0380100
Wearing Surfacessq. ft.3,4823,4070750