I 220 over I 20 WEST


+32.29016, -90.25134
32°17'25" N, 90°15'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 220 over I 20 WEST
Structure number:11002200250001B
Location:I220S TO I 20E OVER I 20W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:170.0 ft. [51.8 m]
Total length:432.1 ft. [131.7 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
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+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,500 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:65.5 tons [59.5 metric tons]
Inventory rating:39.3 tons [35.7 metric tons]
Sufficiency rating:90.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201690.7FairFairVery GoodVery Good-12500
September 201490.8FairFairVery GoodVery Good-12000
September 201290.8FairFairVery GoodVery Good-12000
July 201088.9FairFairVery GoodVery Good-11000
July 200887.9GoodVery GoodVery GoodVery Good-31000
October 200690.0GoodVery GoodVery GoodVery Good-30500
August 200490.7GoodVery GoodVery GoodVery Good-23500
August 200290.5GoodVery GoodVery GoodVery Good-25000
September 200091.0GoodVery GoodVery GoodVery Good-20000
August 199891.0GoodVery GoodVery GoodVery Good-20000
March 199791.4GoodVery GoodVery GoodVery Good-16140
August 199591.8GoodVery GoodVery GoodVery Good-14674
January 199591.8GoodVery GoodVery GoodVery Good-14674
March 199191.9GoodVery GoodVery GoodVery Good-13340