I0012 over I-12 OVER LA 1032


+30.45179, -90.96968
30°27'06" N, 90°58'11" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0012 over I-12 OVER LA 1032
Structure number:623204540201081
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:14.8 ft. [4.5 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: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]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:78.2 tons [71.1 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:91.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201691.9GoodGoodGoodGood-65160
February 201492.1GoodGoodGoodGood-63480
February 201280.8FairGoodFairGood-57840
January 201093.1GoodGoodGoodVery Good-52740
May 200893.3GoodGoodGoodVery Good-50640
May 200693.5GoodGoodGoodVery Good-47760
April 200493.8FairSatisfactoryGoodVery Good-44520
June 200293.1FairSatisfactoryGoodVery Good-43140
April 200093.6FairSatisfactoryGoodVery Good-38625
April 199894.4FairSatisfactoryVery GoodVery Good-30114
April 199694.4FairSatisfactoryVery GoodVery Good-30033
September 199494.5FairSatisfactoryVery GoodVery Good-36170
March 199294.8GoodGoodGoodVery Good-32533