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I 20 over GIBRALTOR STREET

Map

Coordinates:
+32.28863, -90.23225
32°17'19" N, 90°13'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 over GIBRALTOR STREET
Structure number:11000200250431B
Location:2.0 MI E SR 18
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:60.0 ft. [18.3 m]
Total length:162.1 ft. [49.4 m]
Roadway width between curbs:60.4 ft. [18.4 m]
Deck width edge-to-edge:63.7 ft. [19.4 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:
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: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:Fair
Status:Open, no restriction [A]
Average daily traffic:38,000 [as of 2015]
Truck traffic:13% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.0 tons [63.6 metric tons]
Inventory rating:53.2 tons [48.4 metric tons]
Sufficiency rating:86.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201686.1FairFairVery GoodVery Good-38000
August 201488.1FairFairVery GoodVery Good-37000
August 201288.0FairFairVery GoodVery Good-38000
July 201088.0FairFairVery GoodVery Good-39500
June 200887.1FairSatisfactoryVery GoodVery Good-37500
June 200689.1GoodGoodVery GoodVery Good-36500
October 200491.3GoodVery GoodVery GoodVery Good-35000
August 200289.0GoodVery GoodVery GoodVery Good-40000
September 200087.9GoodVery GoodVery GoodVery Good-30000
September 199887.9GoodVery GoodVery GoodVery Good-30000
November 199688.1GoodVery GoodVery GoodVery Good-28000
January 199588.7GoodVery GoodVery GoodVery Good-28000
April 199188.9GoodVery GoodVery GoodVery Good-25350