I0010 over I-10 OVER LA 30 & CITY S


+30.43895, -91.18881
30°26'20" N, 91°11'20" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over I-10 OVER LA 30 & CITY S
Structure number:611704501000001
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:129.9 ft. [39.6 m]
Total length:2681.2 ft. [817.2 m]
Roadway width between curbs:81.7 ft. [24.9 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Vertical clearance below bridge:27.2 ft. [8.3 m]
Owner:State Highway Agency [01]
Year built:1967
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:5
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:107,800 [as of 2015]
Truck traffic:21% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.5 tons [67.7 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Sufficiency rating:78.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201778.0FairGoodGoodSatisfactory-107800
February 201577.0FairGoodGoodSatisfactory-107800
February 201376.7FairGoodGoodSatisfactory-94700
February 201176.7FairGoodGoodSatisfactory-102900
October 200876.7GoodGoodVery GoodGood-96000
September 200673.7GoodGoodVery GoodVery Good-79400
September 200473.7GoodGoodVery GoodVery Good-81000
September 200274.0GoodGoodVery GoodVery Good-80900
August 200074.0GoodGoodVery GoodVery Good-72784
August 199874.0GoodGoodVery GoodVery Good-67955
August 199674.0GoodGoodVery GoodVery Good-83566
August 199474.0GoodGoodVery GoodVery Good-73374
August 199274.0GoodGoodVery GoodVery Good-70049
August 199074.0GoodGoodVery GoodVery Good-70049