LA0016 over LA 16 OVER I-12


+30.45726, -90.94681
30°27'26" N, 90°56'49" 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:16.1 ft. [4.9 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]
Operating rating:86.1 tons [78.3 metric tons]
Inventory rating:38.6 tons [35.1 metric tons]
Sufficiency rating:79.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201679.6FairGoodSatisfactoryVery Good-11800
February 201479.4FairGoodSatisfactoryVery Good-13300
April 201279.4FairGoodSatisfactoryVery Good-13200
March 201079.3FairGoodSatisfactoryVery Good-14100
May 200879.1FairGoodSatisfactoryVery Good-15500
May 200679.2FairGoodSatisfactoryVery Good-15000
March 200477.2FairGoodSatisfactoryVery GoodFO14300
April 200277.3FairGoodSatisfactoryVery GoodFO13700
May 200077.4FairGoodSatisfactoryVery GoodFO13083
January 199879.7FairGoodSatisfactoryVery Good-10450
January 199678.1FairGoodSatisfactoryVery GoodFO8838
January 199478.2GoodGoodVery GoodVery GoodFO7754
January 199278.2GoodGoodVery GoodVery GoodFO8220