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I 495 RAMP B over WATER CANOE RIVER

Map

Coordinates:
+41.98161, -71.16105
41°58'54" N, 71°09'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 495 RAMP B over WATER CANOE RIVER
Structure number:N230373RQDOTNBI
Old structure number:3RQ096628009101 (from 1992 edition)
Location:I-495 SB RAMP TO 123
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:44.0 ft. [13.4 m]
Total length:47.9 ft. [14.6 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1978
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,900 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:92.6
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,166,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactorySatisfactorySatisfactory390092.6
April 2016FairSatisfactorySatisfactorySatisfactory380093.6
April 2014FairSatisfactorySatisfactorySatisfactory380093.6
April 2012FairGoodGoodSatisfactory360093.7
April 2010FairGoodGoodSatisfactory360093.7
April 2008FairGoodGoodSatisfactory360093.7
November 1998FairVery GoodSatisfactoryGood300093.7
January 1997FairVery GoodSatisfactoryGood300083.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.18615010260
Deck
Reinforced Concrete Decksq. ft.1,18678640000
Wearing Surfacessq. ft.1,0471,047000
Substructure
Reinforced Concrete Abutmentlinear ft.20016020200
Joints
Compression Jointlinear ft.4645001
Bearings
Elastomeric Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.20001001000