RAMP SE TO 490IEB over RTE I490, RAMP LW TO 490


+43.15105, -77.60709
43°09'04" N, 77°36'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RAMP SE TO 490IEB over RTE I490, RAMP LW TO 490
Structure number:000000001093870
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:144.7 ft. [44.1 m]
Total length:418.0 ft. [127.4 m]
Roadway width between curbs:22.6 ft. [6.9 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1974
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:5
Main spans material:Prestressed concrete continuous [6]
Main spans design:Other [00]
Deck type:Not applicable [N]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,801 [as of 2016]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$4,614,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairGoodGoodSatisfactory480191.0
December 2015FairGoodGoodSatisfactory-91.0
November 2013FairGoodGoodSatisfactory346785.2
October 2011FairGoodGoodSatisfactory346785.2
December 2009FairGoodGoodSatisfactory346785.2
December 2007FairGoodGoodSatisfactory346785.2
December 2005GoodGoodGoodGood346785.2
March 2003GoodGoodGoodGood346785.2
March 2001GoodGoodGoodGood346785.2
February 1999GoodExcellentExcellentVery Good346785.2
February 1997Good-GoodGood346785.2
February 1995Fair-FairFair217077.6
January 1993Fair-FairFair217071.1
December 1991Fair-FairFair217071.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.3463172900
Reinforced Concrete Closed Web/Box Girderlinear ft.7272000
Prestressed Concrete Top Flangesq. ft.16,04116,041000
Wearing Surfacessq. ft.14,2389,6754,56300
Prestressed Concrete Columneach11000
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.6406400
Compression Jointlinear ft.8787000
Elastomeric Bearingeach66000
Pot Bearingeach32100
Steel Protective Coatingsq. ft.30300
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4180403150
Steel Protective Coatingsq. ft.555055500
Reinforced Concrete Bridge Raillinear ft.83620862800