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I 190 NB ON RAMP D over ST 12 SB & W BOYLSTON DR

Map

Coordinates:
+42.29888, -71.80419
42°17'56" N, 71°48'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 190 NB ON RAMP D over ST 12 SB & W BOYLSTON DR
Structure number:W441271XLDOTNBI
Old structure number:1XL099362127111 (from 1992 edition)
Location:.5 MI S OF ARARAT ST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:128.0 ft. [39.0 m]
Total length:333.0 ft. [101.5 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1977
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
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: May 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:5,751 [as of 2015]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:65.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,436,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016PoorSatisfactorySatisfactoryPoor575165.2
May 2014FairSatisfactorySatisfactoryFair800081.1
May 2012FairSatisfactoryGoodSatisfactory800092.2
May 2010FairGoodGoodSatisfactory800093.2
May 2008FairGoodGoodSatisfactory800093.2
May 1998GoodVery GoodGoodGood650095.4
May 1996GoodVery GoodGoodGood650084.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,183201,103600
Steel Protective Coatingsq. ft.21,740014,9255,4351,380
Deck
Reinforced Concrete Decksq. ft.7,6807,22645040
Wearing Surfacessq. ft.6,3366,09970230
Substructure
Reinforced Concrete Columneach20110
Reinforced Concrete Abutmentlinear ft.6659070
Reinforced Concrete Pier Caplinear ft.55613360
Joints
Compression Jointlinear ft.71005318
Bearings
Movable Bearingeach1200120
Steel Protective Coatingsq. ft.3600036
Fixed Bearingeach128040
Steel Protective Coatingsq. ft.48360012
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.576576000
Reinforced Concrete Bridge Raillinear ft.5763401001360