I0010 over I-10 EAST & WEST US90


+30.00550, -90.02311
30°00'20" N, 90°01'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over I-10 EAST & WEST US90
Structure number:023604509009447
Location:3.4 MI EAST OF LA 39
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:149.9 ft. [45.7 m]
Total length:1710.1 ft. [521.2 m]
Roadway width between curbs:22.6 ft. [6.9 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1966
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:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,790 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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]
Operating rating:66.3 tons [60.3 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:73.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$6,669,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201573.6FairSatisfactoryGoodGoodFO10790
August 201373.6FairSatisfactoryGoodGoodFO10780
September 201173.5FairSatisfactoryGoodGoodFO11620
October 200978.1FairSatisfactoryGoodGoodFO7640
August 200777.6FairSatisfactoryGoodGoodFO11260
January 200391.8FairSatisfactoryGoodGood-12150
April 199891.7FairSatisfactoryGoodGood-13107
June 199592.0FairSatisfactoryGoodGood-12865
July 199292.0GoodGoodGoodGood-12459
April 199092.0GoodGoodGoodGood-12459

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,5991,599000
Prestressed Concrete Girder/Beamlinear ft.4,9524,952000
Reinforced Concrete Decksq. ft.31,8442,13229,71200
Reinforced Concrete Pier Walllinear ft.2020000
Reinforced Concrete Abutmentlinear ft.3030000
Reinforced Concrete Pileeach5040460
Reinforced Concrete Pier Caplinear ft.648648000
Pourable Jointlinear ft.168016800
Compression Jointlinear ft.623751180430
Assembly without Seal Jointlinear ft.7272000
Elastomeric Bearingeach192192000
Fixed Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,8223,822000
Reinforced Concrete Slabsq. ft.3,36003,36000