+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:159.8 ft. [48.7 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 2015 

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:Good [7 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:39.6 tons [36.0 metric tons]
Inventory rating:28.7 tons [26.1 metric tons]
Sufficiency rating:70.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201570.7Not deficientSatisfactoryFairGood31300
October 201470.7Not deficientSatisfactoryFairGood31300
November 201370.7Not deficientSatisfactoryFairGood31300
November 201270.6Not deficientSatisfactoryFairGood31400
November 201165.3Not deficientSatisfactoryFairGood32300
December 200977.4Not deficientSatisfactorySatisfactoryGood34200
December 200772.9Not deficientSatisfactorySatisfactorySatisfactory54200
December 200646.9Not deficientSatisfactoryFairSatisfactory52600
November 200346.9Not deficientSatisfactoryFairSatisfactory44800
January 200141.0Not deficientFairFairSatisfactory38097
September 199741.0Not deficientFairFairSatisfactory38097
January 199542.0Not deficientSatisfactoryFairGood41082
November 199248.0Not deficientSatisfactorySatisfactoryGood48268
October 199048.0Not deficientSatisfactorySatisfactoryGood48268