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LA0583 over LA 583 OVER I-20

Map

Coordinates:
+32.45598, -91.69622
32°27'22" N, 91°41'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0583 over LA 583 OVER I-20
Structure number:054203400200001
Location:LA 583 OVER I-20
Purpose:Carries highway over highway
Route classification:Minor Collector (Rural) [08]
Length of largest span:69.9 ft. [21.3 m]
Total length:242.1 ft. [73.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1969
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:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,570 [as of 2016]
Truck traffic:19% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodSatisfactorySatisfactory157078.5
October 2015GoodGoodGoodGood142078.4
January 2014GoodGoodGoodGood142078.4
January 2012GoodGoodGoodGood120081.4
January 2010GoodGoodGoodGood167081.4
October 2007GoodGoodGoodGood160081.4
August 2005GoodGoodGoodGood168081.4
March 2003GoodGoodGoodGood143065.6
September 2000GoodGoodGoodGood364063.3
August 1998GoodGoodGoodGood364063.3
July 1996GoodGoodGoodGood115165.7
June 1994GoodGoodGoodGood93665.7
May 1992GoodGoodGoodGood79165.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.960959010
Deck
Reinforced Concrete Decksq. ft.5,8085,808000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.7271010
Reinforced Concrete Pier Caplinear ft.7567800
Joints
Open Jointlinear ft.120120000
Bearings
Elastomeric Bearingeach3232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.480480000