I0012 over I-12 OVER LA 3002


+30.45477, -90.95680
30°27'17" N, 90°57'24" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0012 over I-12 OVER LA 3002
Structure number:623204540201901
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.9 ft. [26.5 m]
Total length:199.2 ft. [60.7 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:64.6 ft. [19.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:16°
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:Steel continuous [4]
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:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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 2016GoodGoodGoodVery Good6516089.7
February 2014GoodGoodGoodVery Good6348089.9
February 2012GoodGoodGoodVery Good5784090.5
January 2010FairSatisfactoryGoodVery Good5274090.9
May 2008FairSatisfactoryGoodVery Good5064091.1
May 2006FairSatisfactoryGoodVery Good4776091.4
April 2004FairSatisfactoryGoodVery Good4452091.7
June 2002FairSatisfactoryGoodVery Good4314091.9
April 2000FairSatisfactoryGoodVery Good3862592.3
April 1998FairSatisfactoryGoodVery Good3011493.1
April 1996FairSatisfactoryGoodVery Good3003393.1
March 1994FairSatisfactoryGoodVery Good3617091.2
March 1992FairSatisfactoryVery GoodVery Good3253391.4