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LA3046 over LA SOU/KCS RR & CLAIBORN

Map

Coordinates:
+29.97364, -90.15644
29°58'25" N, 90°09'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA3046 over LA SOU/KCS RR & CLAIBORN
Structure number:022604230100857
Location:0.85 MI N OF US 90
Purpose:Carries highway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:79.1 ft. [24.1 m]
Total length:552.2 ft. [168.3 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:24.0 ft. [7.3 m]
Owner:State Highway Agency [01]
Year built:1957
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:10
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:3,680 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:92.0 tons [83.6 metric tons]
Inventory rating:83.7 tons [76.1 metric tons]
Sufficiency rating:66.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,257,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201766.4PoorFairPoorGoodSD3680
January 201666.4PoorFairPoorGoodSD3680
August 201465.9PoorFairPoorGoodSD5210
September 201365.9PoorFairPoorGoodSD5110
September 201265.9PoorFairPoorGoodSD5110
September 201165.9PoorFairPoorGoodSD5110
November 201066.0PoorFairPoorGoodSD4610
December 200983.2FairSatisfactoryFairSatisfactory-4670
December 200882.2FairFairFairSatisfactory-4680
December 200782.1FairFairFairSatisfactory-5320
January 200782.1FairFairFairSatisfactory-5320
June 200582.1FairFairFairSatisfactory-5320
April 200482.1FairFairFairSatisfactory-5240
August 200282.1FairFairFairSatisfactory-5250
April 200074.8FairFairFairSatisfactory-5317
March 199974.8FairFairFairSatisfactory-5141
July 199686.8FairSatisfactorySatisfactorySatisfactory-6039
August 199487.0FairSatisfactorySatisfactorySatisfactory-5776
May 199287.0FairSatisfactorySatisfactorySatisfactory-5879

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,6741,732928140
Deck
Reinforced Concrete Decksq. ft.15,55015,550000
Substructure
Reinforced Concrete Pileeach1400140
Reinforced Concrete Pier Caplinear ft.32801092190
Joints
Open Jointlinear ft.250250000
Bearings
Movable Bearingeach3800380
Fixed Bearingeach4204200
Bridge Rail
Other Material Bridge Raillinear ft.1,244001,2440