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MARATHON PARKWAY over RTE I495, RTE I495

Map 

Coordinates:
+40.76069, -73.73199
40°45'38" N, 73°43'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:14.4 ft. [4.4 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 2015 

Status:Open, no restriction [A]
Average daily traffic:6,063 [as of 2009]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
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]
Operating rating:83.8 tons [76.2 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.6
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$6,231,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201575.6Functionally obsoleteGoodExcellentExcellent6063
May 201375.3Functionally obsoleteGoodExcellentExcellent10987
June 201175.3Not deficientGoodExcellentExcellent10987
June 200975.3Not deficientExcellentExcellentExcellent11154
June 200775.3Not deficientExcellentExcellentExcellent10987
May 200576.3Functionally obsoleteExcellentExcellentExcellent10987
May 200376.3Functionally obsoleteExcellentExcellentExcellent10987
June 200173.2Functionally obsoleteFairGoodSatisfactory10987
March 199962.3Functionally obsoleteFairSatisfactoryFair8368
June 199771.4Structurally deficientPoorSatisfactorySatisfactory8368
July 199552.2Structurally deficientFairFairPoor4101
June 199349.9Structurally deficientFairFairPoor4101
July 199147.9Structurally deficientPoorFairPoor4101