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181ST STREET over RTE I87, HARLEM RIVER, M

Map 

Coordinates:
+40.84653, -73.92741
40°50'48" N, 73°55'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:181ST STREET over RTE I87, HARLEM RIVER, M
Structure number:000000002066919
Location:HRD,HARLEM R,87I &METRO N
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:549.9 ft. [167.6 m]
Total length:1684.8 ft. [513.5 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:80.7 ft. [24.6 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:96.8 ft. [29.5 m]
Owner:City or Municipal Highway Agency [04]
Year built:1888
Year reconstructed:1992
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Arch - Deck [11]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2015 

Status:Open, no restriction [A]
Average daily traffic:52,708 [as of 2011]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:95.5 tons [86.8 metric tons]
Inventory rating:32.3 tons [29.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.3
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$23,519,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201575.3Functionally obsoleteSatisfactorySatisfactorySatisfactory52708
November 201479.0Functionally obsoleteSatisfactorySatisfactorySatisfactory52708
November 201279.0Functionally obsoleteSatisfactorySatisfactorySatisfactory52600
November 201079.0Functionally obsoleteSatisfactorySatisfactorySatisfactory51280
October 200879.0Functionally obsoleteSatisfactorySatisfactorySatisfactory49390
November 200679.0Functionally obsoleteSatisfactorySatisfactorySatisfactory54200
November 200479.0Functionally obsoleteSatisfactorySatisfactoryGood31313
October 200277.0Functionally obsoleteSatisfactorySatisfactoryGood50139
October 200077.0Not deficientSatisfactorySatisfactoryGood50139
December 199877.0Not deficientSatisfactorySatisfactoryGood50139
December 199666.0Not deficientSatisfactoryFairFair50139
November 199458.5Not deficientVery GoodFairFair46896
November 199266.0Not deficientVery GoodFairFair46896
November 199170.0Functionally obsolete-FairFair46896