LA0016 over LA 16 OVER I-12


+30.45706, -90.94670
30°27'25" N, 90°56'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0016 over LA 16 OVER I-12
Structure number:623202620112391
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:75.1 ft. [22.9 m]
Total length:252.0 ft. [76.8 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1970
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:4
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: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,800 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:79.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2016FairGoodSatisfactoryVery Good1180079.6
February 2014FairGoodSatisfactoryVery Good1330079.4
April 2012FairGoodSatisfactoryVery Good1320079.4
March 2010FairGoodSatisfactoryVery Good1410079.3
May 2008FairGoodSatisfactoryVery Good1550079.1
May 2006FairGoodSatisfactoryVery Good1500079.2
March 2004FairGoodSatisfactoryVery Good1430077.2
April 2002FairGoodSatisfactoryVery Good1370077.3
May 2000FairGoodSatisfactoryVery Good1308377.4
January 1998FairGoodSatisfactoryVery Good1045079.7
January 1996FairGoodSatisfactoryVery Good883878.1
January 1994GoodGoodVery GoodVery Good775478.2
January 1992GoodGoodVery GoodVery Good822078.2