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Bridge Rd over LOWER ATCHAFALAYA RIVER

Map

Coordinates:
+29.70720, -91.30044
29°42'26" N, 91°18'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Bridge Rd over LOWER ATCHAFALAYA RIVER
Structure number:035129424911791
Location:24 MILES FROM INT 217
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:149.9 ft. [45.7 m]
Total length:710.0 ft. [216.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Vertical clearance above deck:19.7 ft. [6.0 m]
Vertical clearance below bridge:6.6 ft. [2.0 m]
Owner:County Highway Agency [02]
Year built:1990
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Swing [17]
Deck type:Open Grating [3]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:610 [as of 1984]
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:86.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactoryVery GoodGood61086.5
April 2015FairSatisfactoryVery GoodGood61086.5
April 2013FairSatisfactoryVery GoodGood61087.5
May 2011FairSatisfactoryVery GoodVery Good61089.5
May 2009FairSatisfactoryVery GoodVery Good61089.5
April 2007GoodGoodVery GoodVery Good61089.5
April 2005GoodGoodVery GoodVery Good61089.5
April 2003GoodGoodVery GoodVery Good61089.5
June 2001GoodGoodVery GoodVery Good61089.5
June 1999GoodGoodVery GoodVery Good61089.5
June 1997GoodGoodVery GoodGood61089.5
May 1995GoodGoodVery GoodVery Good61089.5
June 1993GoodVery GoodVery GoodVery Good61089.5
May 1991GoodVery GoodVery GoodVery Good61089.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.304030400
Steel Protective Coatingsq. ft.7,12906,7294000
Prestressed Concrete Girder/Beamlinear ft.2,2402,240000
Steel Stringerlinear ft.1,2401,240000
Steel Protective Coatingsq. ft.7,28007,28000
Deck
Reinforced Concrete Decksq. ft.20,60719,90370040
Superstructure
Steel Floor Beamlinear ft.203203000
Steel Protective Coatingsq. ft.1,99001,99000
Substructure
Reinforced Concrete Abutmentlinear ft.7070000
Prestressed Concrete Pileeach5446080
Reinforced Concrete Pier Caplinear ft.2852751000
Deck
Open Grid Decksq. ft.2,4002,400000
Steel Protective Coatingsq. ft.10,200010,20000
Joints
Open Jointlinear ft.132132000
Bearings
Elastomeric Bearingeach6464000
Other Bearingeach11000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3042545000
Steel Protective Coatingsq. ft.3,81403,764050
Reinforced Concrete Bridge Raillinear ft.1,11898313500