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I0010 over ATCHAFALAYA RIVER

Map

Coordinates:
+30.34277, -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 ATCHAFALAYA RIVER
Structure number:035004500614371
Location:6.98 MI EAST OF LA 347
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:382.9 ft. [116.7 m]
Total length:3040.2 ft. [926.6 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:65.3 ft. [19.9 m]
Vertical clearance below bridge:49.2 ft. [15.0 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:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
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:56,100 [as of 2016]
Truck traffic:22% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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: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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:76.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactoryGoodSatisfactory5610076.9
September 2016FairSatisfactoryGoodGood5000076.9
September 2014FairSatisfactoryGoodGood4920076.9
September 2012FairSatisfactoryGoodGood4130076.9
September 2010FairSatisfactoryGoodGood4140076.9
September 2008FairSatisfactoryGoodGood4290076.9
September 2006FairSatisfactoryGoodGood4070074.9
September 2004FairSatisfactoryGoodGood4050074.9
September 2002FairSatisfactoryGoodGood4130074.9
September 2000FairSatisfactoryGoodGood3099074.1
September 1998FairSatisfactoryGoodGood3099074.1
September 1996FairSatisfactoryGoodGood3025074.9
August 1994FairSatisfactoryVery GoodGood3370675.0
October 1992FairSatisfactoryVery GoodGood2361375.0
August 1990FairSatisfactoryVery GoodGood2361375.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7,6325,3432,28900
Steel Protective Coatingsq. ft.190,982190,982000
Prestressed Concrete Girder/Beamlinear ft.13,74013,739010
Deck
Reinforced Concrete Decksq. ft.192,9020138,59554,3070
Substructure
Reinforced Concrete Columneach5050000
Reinforced Concrete Pier Walllinear ft.288288000
Prestressed Concrete Pileeach2222000
Reinforced Concrete Pier Caplinear ft.1,2121,212000
Joints
Open Jointlinear ft.1,3381,338000
Assembly without Seal Jointlinear ft.6363000
Other Jointlinear ft.6363000
Bearings
Movable Bearingeach142142000
Steel Protective Coatingsq. ft.1,2011,201000
Fixed Bearingeach238238000
Steel Protective Coatingsq. ft.579579000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.9,4929,484800