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LA0082 over INTRACOASTAL WATERWAY

Map

Coordinates:
+29.83615, -92.30340
29°50'10" N, 92°18'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0082 over INTRACOASTAL WATERWAY
Structure number:035702070114121
Location:14.12 MI NORTH OF LA 3147
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:299.9 ft. [91.4 m]
Total length:3795.1 ft. [1156.7 m]
Roadway width between curbs:34.5 ft. [10.5 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Vertical clearance below bridge:73.2 ft. [22.3 m]
Owner:State Highway Agency [01]
Year built:1976
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:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,910 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:72.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201772.0FairSatisfactorySatisfactoryGood-1910
March 201573.0FairSatisfactoryGoodGood-1910
March 201374.0FairSatisfactoryGoodGood-2100
March 201274.0FairSatisfactoryGoodGood-2200
October 201074.0FairSatisfactoryGoodGood-2800
June 200874.0FairSatisfactoryGoodGood-2800
August 200674.0FairSatisfactoryGoodGood-3000
May 200474.0FairSatisfactoryGoodGood-3200
August 200274.0FairSatisfactoryGoodVery Good-3100
May 200074.0FairSatisfactoryGoodVery Good-2695
June 199874.0FairSatisfactoryGoodVery Good-3256
July 199674.0FairSatisfactoryGoodVery Good-2844
May 199474.0FairSatisfactoryGoodVery Good-2734
September 199275.0FairSatisfactoryGoodVery Good-1858
June 199075.0FairSatisfactoryGoodVery Good-1858

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,2141,214000
Prestressed Concrete Girder/Beamlinear ft.15,290015,29000
Steel Stringerlinear ft.2,2702,270000
Deck
Reinforced Concrete Decksq. ft.129,71050,79678,91400
Superstructure
Steel Floor Beamlinear ft.1,0881,088000
Substructure
Reinforced Concrete Pier Walllinear ft.1313000
Reinforced Concrete Abutmentlinear ft.144144000
Prestressed Concrete Pileeach133646900
Reinforced Concrete Pier Caplinear ft.1,1901,190000
Joints
Pourable Jointlinear ft.156156000
Compression Jointlinear ft.1,25802610997
Assembly without Seal Jointlinear ft.6868000
Bearings
Elastomeric Bearingeach36021601440
Movable Bearingeach80800
Fixed Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7,3302,9883,3121,0300