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I 20 over CNIC RR, RAMP

Map

Coordinates:
+32.27677, -90.18751
32°16'36" N, 90°11'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 over CNIC RR, RAMP
Structure number:11000200250462B
Location:0.1 MI W RANKIN CL
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:722.1 ft. [220.1 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:56.8 ft. [17.3 m]
Vertical clearance below bridge:19.7 ft. [6.0 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:11
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:55,500 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:72.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$975,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodVery GoodGood5550072.4
August 2014GoodGoodVery GoodGood5650075.6
August 2012GoodGoodVery GoodVery Good5500075.7
July 2010GoodGoodVery GoodVery Good6700075.0
June 2008GoodGoodVery GoodVery Good6250073.3
June 2006GoodGoodVery GoodVery Good5450076.8
October 2004GoodGoodVery GoodVery Good5750089.1
September 2002GoodGoodVery GoodVery Good4850077.1
September 2000GoodGoodVery GoodVery Good4850074.2
September 1998GoodGoodVery GoodVery Good4850074.2
March 1997GoodGoodVery GoodVery Good4850074.2
February 1995GoodGoodVery GoodVery Good4155077.1
April 1991GoodGoodVery GoodVery Good3780077.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.6,2106,210000
Deck
Reinforced Concrete Decksq. ft.41,15441,154000
Wearing Surfacessq. ft.41,15438,994002,160
Substructure
Reinforced Concrete Columneach3838000
Reinforced Concrete Abutmentlinear ft.154154000
Reinforced Concrete Pier Caplinear ft.5405301000
Joints
Open Jointlinear ft.623623000
Bearings
Elastomeric Bearingeach186186000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,4441,40401030
Reinforced Concrete Bridge Raillinear ft.1,4441,444000