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LA3134 over LA45;LA303;ICWW

Map

Coordinates:
+29.75557, -90.10010
29°45'20" N, 90°06'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA3134 over LA45;LA303;ICWW
Structure number:022604290207501
Location:.3 MI SOUTH OF LA 301
Purpose:Carries highway over highway and waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:220.2 ft. [67.1 m]
Total length:4624.2 ft. [1409.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance below bridge:68.9 ft. [21.0 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 [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,042 [as of 2016]
Truck traffic:3% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:74.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodSatisfactoryGood704274.0
September 2015FairGoodSatisfactoryGood691474.0
September 2013FairGoodSatisfactoryGood691474.0
October 2011GoodGoodGoodGood691474.0
October 2009GoodGoodGoodGood800074.0
August 2007FairGoodSatisfactoryGood930074.0
December 2004FairGoodSatisfactoryGood127083.2
October 2001FairGoodSatisfactoryGood662276.9
July 1998GoodGoodGoodGood691476.9
January 1995GoodGoodGoodGood-86.9
August 1992GoodGoodGoodVery Good-86.9
August 1989GoodGoodGoodVery Good-86.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,9002,59930100
Steel Protective Coatingsq. ft.33,49533,495000
Prestressed Concrete Girder/Beamlinear ft.26,23626,2261000
Deck
Reinforced Concrete Decksq. ft.181,776169,49312,28300
Superstructure
Steel Pin or Pin & Hangar Assemblyeach108200
Substructure
Steel Columneach3623220
Reinforced Concrete Columneach238238000
Reinforced Concrete Abutmentlinear ft.9696000
Reinforced Concrete Pile Cap/Footinglinear ft.4242000
Reinforced Concrete Pier Caplinear ft.2,2322,1399300
Joints
Pourable Jointlinear ft.42021002100
Compression Jointlinear ft.1,8489676612200
Assembly without Seal Jointlinear ft.126126000
Bearings
Elastomeric Bearingeach402398400
Movable Bearingeach102710
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8,9568,956000
Deck
Reinforced Concrete Slabsq. ft.12,60011,0231,57700