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LA3139 over LA SOUTH & KCS. RAILROAD

Map

Coordinates:
+29.97147, -90.17920
29°58'17" N, 90°10'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA3139 over LA SOUTH & KCS. RAILROAD
Structure number:022604300102821
Location:.8 MI EAST OF LA 3152
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:100.1 ft. [30.5 m]
Total length:1907.2 ft. [581.3 m]
Roadway width between curbs:105.0 ft. [32.0 m]
Deck width edge-to-edge:107.6 ft. [32.8 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1984
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:22
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: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:32,800 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:74.2 tons [67.5 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:96.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201596.6FairGoodSatisfactorySatisfactory-32800
August 201396.6FairGoodSatisfactorySatisfactory-32800
September 201196.5FairGoodSatisfactorySatisfactory-34400
October 200996.5FairGoodSatisfactorySatisfactory-34400
October 200796.5FairGoodSatisfactorySatisfactory-34400
March 200596.4FairGoodSatisfactorySatisfactory-34900
July 200396.7FairGoodSatisfactorySatisfactory-34900
April 200096.5FairGoodSatisfactorySatisfactory-37432
September 199795.6GoodGoodGoodGood-36024
June 199496.6GoodGoodGoodGood-31934
May 199295.2GoodVery GoodGoodVery Good-64000
March 199095.2GoodVery GoodGoodVery Good-64000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.24,55224,552000
Deck
Reinforced Concrete Decksq. ft.174,4270174,42700
Substructure
Reinforced Concrete Abutmentlinear ft.232232000
Reinforced Concrete Pileeach234234000
Reinforced Concrete Pier Caplinear ft.3,6511,3202,232990
Joints
Pourable Jointlinear ft.1,6805541,12600
Compression Jointlinear ft.3,0872,47261500
Bearings
Elastomeric Bearingeach6586400612
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5,7135,713000
Deck
Reinforced Concrete Slabsq. ft.33,476033,47600