+32.29783, -90.27495
32°17'52" N, 90°16'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 over MCRAVEN ROAD
Structure number:11000200250403A
Location:0.6 MI W SR 18
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.1 ft. [30.5 m]
Total length:253.9 ft. [77.4 m]
Roadway width between curbs:43.0 ft. [13.1 m]
Deck width edge-to-edge:68.9 ft. [21.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:56°
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2005
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:3
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: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35,500 [as of 2014]
Truck traffic:13% 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:Superior to present desirable criteria [9]
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:77.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairFairFairVery Good3550077.9
August 2014FairFairFairVery Good3550080.0
August 2012FairFairFairVery Good3450080.0
July 2010FairFairVery GoodVery Good2700091.7
June 2008FairSatisfactoryVery GoodVery Good2800094.7
June 2006GoodVery GoodVery GoodVery Good2750089.6
October 2004GoodVery GoodVery GoodVery Good2350089.8
August 2002GoodVery GoodVery GoodVery Good2125089.9
September 2000GoodVery GoodVery GoodVery Good2000089.0
September 1998GoodVery GoodVery GoodVery Good2000089.0
November 1996GoodVery GoodVery GoodVery Good1850089.1
January 1995GoodVery GoodVery GoodVery Good1600087.7
April 1991GoodVery GoodVery GoodVery Good1271087.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.254254000
Prestressed Concrete Girder/Beamlinear ft.750750000
Reinforced Concrete Top Flangesq. ft.17,496017,3361600
Reinforced Concrete Columneach1414000
Reinforced Concrete Abutmentlinear ft.275275000
Reinforced Concrete Pier Caplinear ft.150150000
Compression Jointlinear ft.8181000
Assembly with Sealeach8100081
Elastomeric Bearingeach2525000
Movable Bearingeach1401400
Steel Protective Coatingsq. ft.1400014
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.508508000