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LA0946 over COMITE RIVER RELIEF

Map

Coordinates:
+30.51219, -91.07790
30°30'44" N, 91°04'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0946 over COMITE RIVER RELIEF
Structure number:611700000610257
Location:LA 946 APPROX 2.2 MILES N
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:75.1 ft. [22.9 m]
Total length:225.1 ft. [68.6 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:84.0 ft. [25.6 m]
Owner:State Highway Agency [01]
Year built:2009
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:7,620 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:80.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016GoodGoodVery GoodVery Good762080.0
July 2014GoodVery GoodVery GoodVery Good762080.0
October 2011GoodVery GoodVery GoodVery Good804080.0
November 2009GoodVery GoodVery GoodVery Good870080.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,4752,4631200
Deck
Reinforced Concrete Decksq. ft.18,94517,4451,50000
Substructure
Reinforced Concrete Abutmentlinear ft.170170000
Prestressed Concrete Pileeach2020000
Reinforced Concrete Pier Caplinear ft.166166000
Joints
Strip Seal Jointlinear ft.174017400
Bearings
Elastomeric Bearingeach6666000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4503906000