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I 55 SOUTH over I 55 RAMP TO WW DRIVE

Map

Coordinates:
+32.32673, -90.16141
32°19'36" N, 90°09'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 55 SOUTH over I 55 RAMP TO WW DRIVE
Structure number:110005502509690
Location:I 55S OVER I 55N TO WW DR
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:612.9 ft. [186.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:5
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:64,500 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:68.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$999,999,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016GoodGoodGoodVery Good6450068.0
July 2014GoodGoodGoodVery Good6250068.2
July 2012GoodGoodGoodVery Good6750067.6
June 2010GoodGoodVery GoodVery Good6700067.7
June 2008GoodGoodVery GoodVery Good6450068.0
October 2006GoodGoodVery GoodVery Good6350068.1
October 2004GoodVery GoodVery GoodVery Good6450069.0
August 2002GoodVery GoodVery GoodVery Good4750071.1
October 2000GoodVery GoodVery GoodVery Good4750071.1
August 1998GoodVery GoodVery GoodVery Good4750071.1
December 1996GoodVery GoodVery GoodVery Good4750071.1
January 1995GoodVery GoodVery GoodVery Good3586077.6
June 1991GoodVery GoodVery GoodVery Good3260077.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.613613000
Deck
Reinforced Concrete Top Flangesq. ft.27,54327,543000
Substructure
Reinforced Concrete Columneach3226600
Reinforced Concrete Abutmentlinear ft.9292000
Reinforced Concrete Pier Caplinear ft.200200000
Joints
Compression Jointlinear ft.2403730200
Bearings
Elastomeric Bearingeach7070000
Movable Bearingeach77000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,2271,227000
Reinforced Concrete Bridge Raillinear ft.1,2271,225200