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RTE I490 over PLATT STREET

Map

Coordinates:
+43.15714, -77.62273
43°09'26" N, 77°37'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE I490 over PLATT STREET
Structure number:000000001062362
Location:.3 MI W JCT I490 & W MAIN
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:90.9 ft. [27.7 m]
Total length:96.1 ft. [29.3 m]
Roadway width between curbs:63.7 ft. [19.4 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1969
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:50,806 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.5
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$3,019,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017GoodGoodGoodGood5080692.5
November 2015GoodVery GoodGoodGood4900792.6
November 2013GoodVery GoodGoodGood5212492.5
November 2011GoodVery GoodVery GoodGood4720092.7
December 2009GoodVery GoodVery GoodGood4979892.6
April 2007FairSatisfactoryVery GoodGood4583392.8
May 2005FairSatisfactoryVery GoodGood4583392.8
April 2003FairSatisfactoryVery GoodGood4583392.8
January 2001FairSatisfactoryVery GoodGood4481092.8
January 1999GoodGoodVery GoodVery Good4304292.9
January 1997FairGoodGoodSatisfactory4205893.0
January 1995FairSatisfactorySatisfactoryFair4205880.2
January 1993FairSatisfactorySatisfactoryFair4015080.4
February 1991FairSatisfactorySatisfactorySatisfactory3835692.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.824824000
Steel Protective Coatingsq. ft.7,54707,245151151
Deck
Reinforced Concrete Decksq. ft.6,7406,571341350
Wearing Surfacessq. ft.6,4555,48796800
Substructure
Reinforced Concrete Abutmentlinear ft.1571332310
Joints
Compression Jointlinear ft.1428212480
Bearings
Movable Bearingeach90270
Steel Protective Coatingsq. ft.90009
Fixed Bearingeach90360
Steel Protective Coatingsq. ft.90009
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1901543600