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SAVANNA STREET over I 55

Map

Coordinates:
+32.24219, -90.21544
32°14'32" N, 90°12'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SAVANNA STREET over I 55
Structure number:510005502508890
Location:2.4 MI S I55S/I20W
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:69.9 ft. [21.3 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:33.8 ft. [10.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1959
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:4
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:Fair
Status:Open, no restriction [A]
Average daily traffic:5,300 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:60.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$999,999,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016FairFairFairVery Good530060.0
June 2014FairFairFairVery Good530060.4
June 2012FairFairFairVery Good530060.4
June 2010FairFairFairVery Good530060.4
May 2008FairSatisfactorySatisfactoryVery Good900072.3
September 2006FairSatisfactorySatisfactoryVery Good900070.3
October 2004GoodGoodGoodVery Good800070.4
August 2002GoodGoodGoodVery Good800070.4
October 2000GoodGoodGoodVery Good430070.6
August 1998GoodGoodGoodVery Good430070.6
November 1996GoodGoodGoodVery Good430074.0
June 1995GoodGoodGoodVery Good733074.0
January 1995GoodGoodGoodVery Good733074.0
March 1993GoodGoodGoodVery Good667074.0
June 1991GoodGoodGoodVery Good541074.0

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.216021330
Deck
Reinforced Concrete Top Flangesq. ft.7,29607,29600
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.6868000
Reinforced Concrete Pier Caplinear ft.9393000
Joints
Assembly with Sealeach5252000
Bearings
Movable Bearingeach2001280
Steel Protective Coatingsq. ft.2000020
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.432432000
Reinforced Concrete Bridge Raillinear ft.432432000