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LA0039 over INDUSTRIAL CANAL

Map

Coordinates:
+29.96919, -90.02622
29°58'09" N, 90°01'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0039 over INDUSTRIAL CANAL
Structure number:023600463102221
Location:1.6 MI EAST OF LA 3021
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:95.1 ft. [29.0 m]
Total length:609.9 ft. [185.9 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:82.4 ft. [25.1 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:160.1 ft. [48.8 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:16
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:31,300 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:39.9 tons [36.3 metric tons]
Inventory rating:28.9 tons [26.3 metric tons]
Sufficiency rating:71.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201671.0FairSatisfactoryFairSatisfactory-31300
September 201570.7FairSatisfactoryFairGood-31300
October 201470.7FairSatisfactoryFairGood-31300
November 201370.7FairSatisfactoryFairGood-31300
November 201270.6FairSatisfactoryFairGood-31400
November 201165.3FairSatisfactoryFairGood-32300
December 200977.4FairSatisfactorySatisfactoryGood-34200
December 200772.9FairSatisfactorySatisfactorySatisfactory-54200
December 200646.9FairSatisfactoryFairSatisfactory-52600
November 200346.9FairSatisfactoryFairSatisfactory-44800
January 200141.0FairFairFairSatisfactory-38097
September 199741.0FairFairFairSatisfactory-38097
January 199542.0FairSatisfactoryFairGood-41082
November 199248.0FairSatisfactorySatisfactoryGood-48268
October 199048.0FairSatisfactorySatisfactoryGood-48268

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,065002,0650
Steel Stringerlinear ft.285285000
Deck
Reinforced Concrete Decksq. ft.6,38506,38500
Superstructure
Steel Floor Beamlinear ft.135135000
Substructure
Reinforced Concrete Pier Walllinear ft.23013100
Reinforced Concrete Abutmentlinear ft.3636000
Reinforced Concrete Pileeach1818000
Reinforced Concrete Pier Caplinear ft.265026500
Joints
Strip Seal Jointlinear ft.2727000
Pourable Jointlinear ft.52203591630
Bearings
Movable Bearingeach4204200
Fixed Bearingeach4204200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2221,222000
Deck
Reinforced Concrete Slabsq. ft.3,80703,80700