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US0090 over BAYOU BOEUF BR EXTENSION

Map

Coordinates:
+29.66809, -91.05314
29°40'05" N, 91°03'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0090 over BAYOU BOEUF BR EXTENSION
Structure number:610404240601002
Location:JCT of US 90 & LA 662
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:69.9 ft. [21.3 m]
Total length:12074.7 ft. [3680.2 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1998
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:170
Main spans material:Prestressed concrete [5]
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:12,650 [as of 2016]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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:74.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$47,088,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactoryGoodGood1265074.8
September 2016GoodGoodGoodGood2510068.8
September 2014GoodGoodGoodGood2500068.8
September 2012GoodGoodGoodGood2470069.8
September 2010GoodGoodGoodGood2500072.0
September 2008GoodGoodGoodGood2500072.0
September 2006GoodGoodGoodGood2390074.0
September 2004GoodGoodVery GoodVery Good2470074.0
May 2003GoodVery GoodVery GoodVery Good2370074.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.65,55065,542170
Deck
Reinforced Concrete Decksq. ft.487,95598,741389,21400
Prestressed Concrete Decksq. ft.31,00031,000000
Substructure
Reinforced Concrete Abutmentlinear ft.4848000
Reinforced Concrete Pileeach657655020
Reinforced Concrete Pier Caplinear ft.7,3107,2951500
Joints
Strip Seal Jointlinear ft.4008000320
Open Jointlinear ft.1,9641,964000
Bearings
Elastomeric Bearingeach2,1202,120000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.24,610024,596140