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I0010 over W ATCHAFALAYA FLOODWAY

Map

Coordinates:
+30.34284, -91.72110
30°20'34" N, 91°43'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over W ATCHAFALAYA FLOODWAY
Structure number:035004500609932
Location:2.5 MI EAST OF LA 347
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:573.2 ft. [174.7 m]
Total length:23441.1 ft. [7144.5 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:State Highway Agency [01]
Year built:1971
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:236
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: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,300 [as of 2016]
Truck traffic:22% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:91.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactorySatisfactorySatisfactory2830091.7
September 2016FairSatisfactorySatisfactorySatisfactory3042091.5
September 2014FairSatisfactorySatisfactorySatisfactory2988091.4
September 2012FairSatisfactorySatisfactorySatisfactory2448091.9
September 2010FairSatisfactorySatisfactorySatisfactory2460092.9
March 2009FairSatisfactorySatisfactorySatisfactory2496092.9
September 2006FairSatisfactoryGoodSatisfactory2556092.8
October 2004FairSatisfactoryGoodSatisfactory2532092.8
September 2002FairSatisfactoryGoodSatisfactory2454092.9
September 2000FairSatisfactoryGoodSatisfactory1936093.4
September 1998FairSatisfactoryGoodSatisfactory1936093.4
September 1996FairSatisfactoryGoodSatisfactory1839694.3
August 1994FairSatisfactoryGoodSatisfactory2164094.4
October 1992FairSatisfactoryGoodSatisfactory1416794.9
August 1990FairSatisfactoryGoodSatisfactory1416794.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,4701,3181,14480
Steel Protective Coatingsq. ft.147,103121,55220025,3510
Prestressed Concrete Girder/Beamlinear ft.135,776135,7531490
Steel Stringerlinear ft.1,1501,150000
Steel Protective Coatingsq. ft.7,5477,547000
Deck
Reinforced Concrete Decksq. ft.930,013349,267580,730160
Superstructure
Steel Floor Beamlinear ft.960958020
Steel Protective Coatingsq. ft.8,500008,5000
Substructure
Reinforced Concrete Columneach108104130
Reinforced Concrete Abutmentlinear ft.8989000
Reinforced Concrete Pile Cap/Footinglinear ft.613061300
Reinforced Concrete Pileeach6580632260
Reinforced Concrete Pier Caplinear ft.13,00712,89411120
Joints
Compression Jointlinear ft.4004000
Open Jointlinear ft.3,0903,090000
Assembly without Seal Jointlinear ft.2,4802,480000
Bearings
Elastomeric Bearingeach2,1242,124000
Movable Bearingeach1,1791,12930200
Steel Protective Coatingsq. ft.3,8113,57000241
Fixed Bearingeach481475060
Steel Protective Coatingsq. ft.1,3261,08524100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.46,84246,737572820