+30.39848, -91.05537
30°23'55" N, 91°03'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA3246 over CLAY CUT BAYOU
Structure number:611708174003831
Location:2.2 MI SE I-12, US 61 JCT
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:20.0 ft. [6.1 m]
Total length:140.1 ft. [42.7 m]
Roadway width between curbs:65.0 ft. [19.8 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Skew angle:65°
Owner:State Highway Agency [01]
Year built:1984
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:7
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:39,900 [as of 2015]
Truck traffic:10% 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]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:81.8 tons [74.4 metric tons]
Inventory rating:48.8 tons [44.4 metric tons]
Sufficiency rating:75.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201775.0GoodGoodGoodGood-39900
May 201575.0GoodGoodGoodGood-39900
June 201375.0GoodGoodGoodGood-39400
June 201275.0GoodGoodGoodGood-35000
June 201075.0GoodVery GoodVery GoodGood-36200
June 200875.0GoodVery GoodVery GoodVery Good-36000
June 200675.0GoodGoodGoodVery Good-35500
June 200475.0GoodVery GoodGoodVery Good-39800
June 200275.0GoodVery GoodVery GoodVery Good-39100
June 200075.0GoodVery GoodVery GoodVery Good-37886
June 199875.0GoodVery GoodVery GoodVery Good-15127
June 199675.0GoodVery GoodVery GoodVery Good-14818
June 199475.0GoodVery GoodVery GoodVery Good-14118
June 199275.0GoodVery GoodVery GoodVery Good-9185
June 198875.0GoodVery GoodVery GoodVery Good-9185