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MARATHON PARKWAY over RTE I495, RTE I495

Map

Coordinates:
+40.76068, -73.73199
40°45'38" N, 73°43'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MARATHON PARKWAY over RTE I495, RTE I495
Structure number:000000001055400
Location:.8 MI NE 495+CRS ISL PKWY
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:64.6 ft. [19.7 m]
Total length:134.8 ft. [41.1 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2004
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:7,194 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:75.5
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$11,263,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodVery GoodVery Good719475.5
May 2015GoodGoodExcellentExcellent606375.6
May 2013GoodGoodExcellentExcellent1098775.3
June 2011GoodGoodExcellentExcellent1098775.3
June 2009GoodExcellentExcellentExcellent1115475.3
June 2007GoodExcellentExcellentExcellent1098775.3
May 2005GoodExcellentExcellentExcellent1098776.3
May 2003GoodExcellentExcellentExcellent1098776.3
June 2001FairFairGoodSatisfactory1098773.2
March 1999FairFairSatisfactoryFair836862.3
June 1997PoorPoorSatisfactorySatisfactory836871.4
July 1995PoorFairFairPoor410152.2
June 1993PoorFairFairPoor410149.9
July 1991PoorPoorFairPoor410147.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,3001,17013000
Steel Protective Coatingsq. ft.7,7367,33604000
Deck
Reinforced Concrete Decksq. ft.10,66010,27003900
Wearing Surfacessq. ft.6,2404,36801,8720
Substructure
Reinforced Concrete Pier Walllinear ft.8282000
Reinforced Concrete Abutmentlinear ft.164164000
Bearings
Elastomeric Bearingeach3022350
Steel Protective Coatingsq. ft.30151050
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.260260000