+29.96919, -90.02622
29°58'09" N, 90°01'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:023600463102221
Location:1.6 MI EAST OF LA 3021
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:95.1 ft. [29.0 m]
Total length:609.9 ft. [185.9 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:82.4 ft. [25.1 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:160.1 ft. [48.8 m]
Owner:State Highway Agency [01]
Year built:1957
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:16
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:31,300 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:39.9 tons [36.3 metric tons]
Inventory rating:28.9 tons [26.3 metric tons]
Sufficiency rating:71.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201671.0FairSatisfactoryFairSatisfactory-31300
September 201570.7FairSatisfactoryFairGood-31300
October 201470.7FairSatisfactoryFairGood-31300
November 201370.7FairSatisfactoryFairGood-31300
November 201270.6FairSatisfactoryFairGood-31400
November 201165.3FairSatisfactoryFairGood-32300
December 200977.4FairSatisfactorySatisfactoryGood-34200
December 200772.9FairSatisfactorySatisfactorySatisfactory-54200
December 200646.9FairSatisfactoryFairSatisfactory-52600
November 200346.9FairSatisfactoryFairSatisfactory-44800
January 200141.0FairFairFairSatisfactory-38097
September 199741.0FairFairFairSatisfactory-38097
January 199542.0FairSatisfactoryFairGood-41082
November 199248.0FairSatisfactorySatisfactoryGood-48268
October 199048.0FairSatisfactorySatisfactoryGood-48268