LA0019 over BAYOU


+30.56458, -91.17264
30°33'52" N, 91°10'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA0019 over BAYOU
Structure number:611702500102901
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:20.0 ft. [6.1 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:68.9 ft. [21.0 m]
Deck width edge-to-edge:72.2 ft. [22.0 m]
Owner:State Highway Agency [01]
Year built:1977
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:5
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: February 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:24,400 [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:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:82.8 tons [75.3 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
Sufficiency rating:82.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201782.0GoodGoodGoodGood-24400
February 201582.0GoodGoodGoodGood-24400
March 201382.0GoodGoodGoodGood-26400
April 201183.0GoodGoodVery GoodGood-27400
April 200983.0GoodVery GoodVery GoodVery Good-29100
April 200784.0GoodGoodVery GoodVery Good-28400
April 200584.0GoodGoodVery GoodVery Good-29300
April 200384.0GoodGoodVery GoodVery Good-28900
April 200184.0GoodGoodVery GoodVery Good-27141
April 199984.0GoodGoodVery GoodVery Good-23704
April 199785.0GoodGoodVery GoodVery Good-30433
April 199585.0GoodGoodVery GoodVery Good-28939
April 199385.0GoodGoodVery GoodVery Good-21895
April 199185.0GoodVery GoodVery GoodVery Good-21895