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RTE I87 over RAMP TO MDE NB, METRO NO

Map 

Coordinates:
+40.82482, -73.93119
40°49'29" N, 73°55'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RTE I87 over RAMP TO MDE NB, METRO NO
Structure number:00000000106745A
Location:.1 MI S JCT I87 & I95
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:238.9 ft. [72.8 m]
Total length:3688.2 ft. [1124.1 m]
Roadway width between curbs:25.3 ft. [7.7 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1976
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:53
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: November 2015 

Status:Open, no restriction [A]
Truck traffic:10% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:83.3 tons [75.7 metric tons]
Inventory rating:21.6 tons [19.6 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:62.1
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$139,688,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201562.1Structurally deficientPoorSatisfactorySatisfactory-
November 201461.6Structurally deficientPoorSatisfactorySatisfactory3707
November 201375.0Structurally deficientPoorSatisfactorySatisfactory3707
December 201275.0Structurally deficientPoorSatisfactorySatisfactory3707
January 201175.0Structurally deficientPoorSatisfactorySatisfactory3707
December 200875.0Structurally deficientPoorSatisfactorySatisfactory3707
November 200675.0Structurally deficientPoorSatisfactorySatisfactory3707
November 200475.0Structurally deficientPoorSatisfactorySatisfactory3707
December 200260.7Structurally deficientPoorSatisfactorySatisfactory3707
May 200064.7Structurally deficientPoorSatisfactorySatisfactory3707
December 199864.7Functionally obsoleteFairSatisfactorySatisfactory3707
October 199760.7Structurally deficientPoorPoorPoor3707
November 199660.4Structurally deficientPoorPoorPoor3707
December 199460.6Structurally deficientPoorPoorPoor3000
November 199260.6Structurally deficientPoorPoorPoor3000
October 199158.6Structurally deficientPoorPoorPoor3000