I0012 over I-12 OVER LA 1032


+30.45186, -90.96940
30°27'07" N, 90°58'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0012 over I-12 OVER LA 1032
Structure number:623204540201082
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:49.9 ft. [15.2 m]
Total length:151.9 ft. [46.3 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:62.7 ft. [19.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2012
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:65,160 [as of 2015]
Truck traffic:19% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:89.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2016GoodGoodVery GoodVery Good6516089.7
February 2014GoodGoodVery GoodVery Good6348087.8
February 2012GoodGoodVery GoodVery Good5784088.3
January 2010GoodGoodVery GoodVery Good5274088.8
May 2008GoodGoodVery GoodVery Good5064089.0
May 2006GoodGoodVery GoodVery Good4776089.3
April 2004FairSatisfactoryVery GoodVery Good4452089.6
June 2002FairSatisfactoryVery GoodVery Good4314088.9
April 2000FairSatisfactoryVery GoodVery Good3862589.4
April 1998FairSatisfactoryVery GoodVery Good3011490.2
April 1996FairSatisfactoryVery GoodVery Good3003390.2
April 1994FairSatisfactoryGoodVery Good3617090.3
March 1992GoodGoodVery GoodVery Good3253390.6