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MANHTN TO BRONX over RTE I278, TRIBORO BRDG A

Map 

Coordinates:
+40.79662, -73.91974
40°47'48" N, 73°55'11" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MANHTN TO BRONX over RTE I278, TRIBORO BRDG A
Structure number:00000000552120F
Location:278I MANHATTAN TO BRONX
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:69.9 ft. [21.3 m]
Total length:1134.9 ft. [345.9 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Vertical clearance above deck:20.7 ft. [6.3 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Owner:Local Toll Authority [32]
Year built:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:21
Main spans material:Steel continuous [4]
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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:8,200 [as of 2004]
Truck traffic:10% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:101.8 tons [92.5 metric tons]
Inventory rating:58.9 tons [53.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:80.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$193,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201480.0Functionally obsoleteGoodGoodGood8200
September 201280.0Functionally obsoleteGoodGoodGood8200
September 201082.0Not deficientGoodGoodGood8200
August 200882.0Not deficientGoodGoodGood8200
August 200682.0Not deficientGoodGoodGood8200
August 200479.9Not deficientGoodGoodGood10724
September 200261.0Functionally obsoleteSatisfactorySatisfactorySatisfactory79300
March 200232.0Structurally deficientPoorPoorPoor79300
March 200132.0Structurally deficientPoorPoorPoor79300
August 199832.0Structurally deficientPoorPoorPoor79300
October 199617.0Structurally deficientPoorPoorSerious79300
September 199432.0Structurally deficientPoorPoorPoor79300
October 19922.0Structurally deficientPoorSeriousSerious79300
September 19902.0Structurally deficientPoorPoorSerious79300