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LA0319 over INTRACOASTAL CANAL

Map

Coordinates:
+29.76504, -91.78870
29°45'54" N, 91°47'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0319 over INTRACOASTAL CANAL
Structure number:035102390106491
Location:1.6 MI SOUTH OF LA 83
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:275.9 ft. [84.1 m]
Total length:5513.4 ft. [1680.4 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:72.2 ft. [22.0 m]
Owner:State Highway Agency [01]
Year built:2005
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:41
Main spans material:Steel [3]
Main spans design:Movable - Bascule [16]
Deck type:Open Grating [3]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:910 [as of 2016]
Truck traffic:12% of total traffic
Deck condition:Good [7 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:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:95.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairGoodSatisfactoryGood91095.0
March 2016FairVery GoodSatisfactoryGood91095.0
January 2015FairVery GoodSatisfactoryGood91095.0
March 2013FairVery GoodSatisfactoryGood91095.0
June 2011GoodVery GoodVery GoodVery Good37095.0
June 2009GoodVery GoodVery GoodVery Good102095.0
December 2007GoodVery GoodVery GoodVery Good128095.0
June 2005GoodVery GoodGoodVery Good47095.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,31665666000
Steel Protective Coatingsq. ft.38,622038,62200
Prestressed Concrete Girder/Beamlinear ft.23,27223,2551610
Steel Stringerlinear ft.2,5041,3191,18500
Steel Protective Coatingsq. ft.13,357013,35700
Deck
Reinforced Concrete Decksq. ft.207,832207,830200
Superstructure
Steel Floor Beamlinear ft.1,26465461000
Steel Protective Coatingsq. ft.12,126012,12600
Substructure
Prestressed Concrete Columneach9088020
Reinforced Concrete Columneach3737000
Reinforced Concrete Pier Walllinear ft.5050000
Reinforced Concrete Abutmentlinear ft.3293131510
Reinforced Concrete Pier Caplinear ft.1,52172279900
Deck
Open Grid Decksq. ft.10,50010,500000
Steel Protective Coatingsq. ft.44,62544,625000
Joints
Strip Seal Jointlinear ft.80001606400
Compression Jointlinear ft.120080400
Open Jointlinear ft.8080000
Other Jointlinear ft.4040000
Bearings
Elastomeric Bearingeach375370500
Movable Bearingeach62400
Steel Protective Coatingsq. ft.1535110200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.524524000
Steel Protective Coatingsq. ft.3,8143,814000
Reinforced Concrete Bridge Raillinear ft.10,23210,07414990