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LA0946 over COMITE RIVER

Map

Coordinates:
+30.51311, -91.07480
30°30'47" N, 91°04'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0946 over COMITE RIVER
Structure number:611700000610256
Location:LA 946 APPROX. 2.4 MILES
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:75.1 ft. [22.9 m]
Total length:450.2 ft. [137.2 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:84.3 ft. [25.7 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:6
Main spans material:Prestressed concrete continuous [6]
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: 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:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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 GoodGood762080.0
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
Reinforced Concrete Girder/Beamlinear ft.4,9504,947030
Deck
Reinforced Concrete Decksq. ft.37,91237,27264000
Substructure
Reinforced Concrete Abutmentlinear ft.170166400
Prestressed Concrete Pileeach45321300
Reinforced Concrete Pier Caplinear ft.416410600
Joints
Strip Seal Jointlinear ft.1800015624
Bearings
Elastomeric Bearingeach132132000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.9008208000