+40.73584, -73.91328
40°44'09" N, 73°54'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE I278 over 47TH STREET, 58TH STREET
Structure number:000000001065589
Location:.6 MI NE JCT I278+I495
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:99.7 ft. [30.4 m]
Total length:2990.3 ft. [911.4 m]
Roadway width between curbs:84.0 ft. [25.6 m]
Deck width edge-to-edge:88.9 ft. [27.1 m]
Vertical clearance above deck:19.4 ft. [5.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1969
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:45
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:106,608 [as of 2011]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
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:86.6
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$83,506,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016FairSatisfactoryGoodGood10660886.6
October 2014FairSatisfactoryGoodGood14861690.0
October 2012FairSatisfactoryGoodGood14210090.0
October 2010FairSatisfactoryGoodGood11037490.0
October 2008FairSatisfactoryGoodGood8810190.0
August 2006FairSatisfactoryGoodGood11037488.0
June 2004FairSatisfactoryGoodGood11037488.0
August 2002FairGoodGoodSatisfactory9132787.0
April 2000FairSatisfactorySatisfactorySatisfactory9132787.0
June 1998FairSatisfactorySatisfactorySatisfactory9338187.0
July 1996PoorPoorPoorPoor8977456.8
May 1994PoorPoorPoorPoor12432362.0
May 1992PoorPoorPoorPoor10588960.0
September 1990PoorFairPoorFair10588961.0