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RTE I490 over BROWN STREET

Map

Coordinates:
+43.15726, -77.62636
43°09'26" N, 77°37'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE I490 over BROWN STREET
Structure number:000000001062349
Location:2.7MI E JCT ROL+I490 WEST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:91.9 ft. [28.0 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:98.1 ft. [29.9 m]
Deck width edge-to-edge:114.5 ft. [34.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:1971
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:3
Main spans material:Steel [3]
Main spans 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: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:117,044 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.5
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$10,221,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodVery GoodGoodGood11704491.5
October 2015GoodVery GoodGoodGood9801492.4
October 2013GoodVery GoodGoodGood10424792.1
November 2011GoodExcellentGoodGood9440092.5
December 2009GoodExcellentGoodGood10042492.2
December 2007GoodGoodGoodGood9166792.7
July 2005GoodGoodVery GoodGood9166792.7
June 2003GoodGoodVery GoodGood9166792.7
June 2001GoodVery GoodVery GoodGood8962092.7
April 1999GoodGoodGoodGood8608494.9
February 1997FairGoodGoodSatisfactory8411795.0
April 1995FairSatisfactorySatisfactoryFair8411759.1
April 1993FairSatisfactorySatisfactoryFair8030059.5
February 1991FairSatisfactoryFairFair7671381.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,5013,501000
Steel Protective Coatingsq. ft.30,630027,2643,061305
Deck
Reinforced Concrete Decksq. ft.26,05726,057000
Wearing Surfacessq. ft.22,32022,320000
Substructure
Reinforced Concrete Columneach2019100
Reinforced Concrete Abutmentlinear ft.46021723940
Reinforced Concrete Pier Caplinear ft.38018619400
Joints
Compression Jointlinear ft.524524000
Bearings
Movable Bearingeach48036120
Steel Protective Coatingsq. ft.4804260
Fixed Bearingeach64048160
Steel Protective Coatingsq. ft.6405680
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.456045600
Steel Protective Coatingsq. ft.1,74901,74900
Reinforced Concrete Bridge Raillinear ft.456045420