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I0012 over JEFFERSON HWY & WARDS CR

Map

Coordinates:
+30.41800, -91.08910
30°25'05" N, 91°05'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0012 over JEFFERSON HWY & WARDS CR
Structure number:611704540101732
Location:I-12 WB @ JEFFERSON HWY.
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:180.1 ft. [54.9 m]
Total length:865.2 ft. [263.7 m]
Roadway width between curbs:73.2 ft. [22.3 m]
Deck width edge-to-edge:76.1 ft. [23.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:77,940 [as of 2015]
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]
Underclearances 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 (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:80.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodVery GoodGood7794080.0
February 2015GoodGoodVery GoodGood7794080.0
February 2013GoodGoodVery GoodGood6816080.0
February 2011GoodGoodVery GoodGood7362080.0
December 2008GoodVery GoodVery GoodVery Good7044080.0
November 2006GoodGoodVery GoodVery Good6306080.0
November 2004GoodVery GoodVery GoodVery Good6282080.0
November 2002GoodVery GoodVery GoodVery Good6138080.0
November 2000GoodVery GoodVery GoodVery Good7101280.0
November 1998FairSatisfactoryVery GoodSatisfactory5233065.3
November 1996FairSatisfactoryVery GoodSatisfactory5595767.8
November 1994FairSatisfactoryVery GoodSatisfactory5427469.4
November 1992FairSatisfactoryVery GoodSatisfactory4791970.1
December 1990FairSatisfactoryVery GoodSatisfactory4791970.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,8723,872000
Steel Protective Coatingsq. ft.67,56967,569000
Prestressed Concrete Girder/Beamlinear ft.3,7843,784000
Deck
Reinforced Concrete Decksq. ft.61,24805,44055,8080
Substructure
Reinforced Concrete Columneach3232000
Reinforced Concrete Abutmentlinear ft.135130140
Reinforced Concrete Pier Caplinear ft.592588400
Joints
Strip Seal Jointlinear ft.605006041
Bearings
Elastomeric Bearingeach128128000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,7791,51202670