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I0010 over I-10 EAST & WEST US90

Map 

Coordinates:
+30.00550, -90.02311
30°00'20" N, 90°01'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
July 201573.6Functionally obsoleteSatisfactoryGoodGood10790
August 201373.6Functionally obsoleteSatisfactoryGoodGood10780
September 201173.5Functionally obsoleteSatisfactoryGoodGood11620
October 200978.1Functionally obsoleteSatisfactoryGoodGood7640
August 200777.6Functionally obsoleteSatisfactoryGoodGood11260
January 200391.8Not deficientSatisfactoryGoodGood12150
April 199891.7Not deficientSatisfactoryGoodGood13107
June 199592.0Not deficientSatisfactoryGoodGood12865
July 199292.0Not deficientGoodGoodGood12459
April 199092.0Not deficientGoodGoodGood12459