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LA0408 over KCS & ICG RAILROAD

Map

Coordinates:
+30.52038, -91.18420
30°31'13" N, 91°11'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0408 over KCS & ICG RAILROAD
Structure number:611702550100901
Location:LA0408
Purpose:Carries highway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:100.1 ft. [30.5 m]
Total length:1298.9 ft. [395.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:73.5 ft. [22.4 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1972
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:25
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,200 [as of 2015]
Truck traffic:8% 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:Basically intolerable requiring high priority of replacement [2]
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:61.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$6,078,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairGoodSatisfactorySatisfactory620061.0
October 2014FairGoodSatisfactorySatisfactory1470061.0
October 2012FairGoodSatisfactorySatisfactory2020061.0
December 2010GoodGoodGoodGood2400061.0
December 2008GoodGoodVery GoodGood2360061.0
December 2006FairSatisfactoryGoodGood2490060.0
December 2004FairSatisfactoryVery GoodVery Good2210060.0
December 2002FairSatisfactoryVery GoodVery Good2130060.0
December 2000FairSatisfactoryVery GoodVery Good589560.0
December 1998FairSatisfactoryVery GoodVery Good1323960.0
December 1996FairSatisfactoryVery GoodVery Good1227361.0
December 1994FairSatisfactoryVery GoodVery Good1179861.0
December 1992FairSatisfactoryVery GoodVery Good1082561.0
December 1990FairSatisfactoryVery GoodVery Good1082561.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.11,06010,95001100
Deck
Reinforced Concrete Decksq. ft.71,890070,7101,1800
Substructure
Reinforced Concrete Columneach4235070
Reinforced Concrete Abutmentlinear ft.5645274330
Reinforced Concrete Pier Caplinear ft.9669343200
Joints
Compression Jointlinear ft.910000910
Bearings
Elastomeric Bearingeach300300000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,2122,212000