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LA3021 over LA 3021 OVER I-10

Map

Coordinates:
+30.02561, -90.01201
30°01'32" N, 90°00'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:LA3021 over LA 3021 OVER I-10
Structure number:023604509011211
Location:1.2 MI EAST OF US 90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:1102.1 ft. [335.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:16.7 ft. [5.1 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:2
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: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:97,000 [as of 2015]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:49.5 tons [45.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:74.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201674.0FairSatisfactoryGoodGood-97000
January 201474.0FairSatisfactoryGoodGood-96700
January 201274.0FairSatisfactoryGoodGood-93900
January 201074.0FairSatisfactoryGoodGood-72800
January 200874.0FairSatisfactorySatisfactoryGood-106100
February 200674.0FairSatisfactorySatisfactoryGood-110500
February 200474.0FairSatisfactorySatisfactoryGood-108700
September 200074.0FairGoodSatisfactoryGood-104097
June 199874.0FairGoodSatisfactoryVery Good-104097
July 199590.0FairGoodSatisfactoryVery Good--