LA3046 over R/R,CITY STS,LA 611


+29.96961, -90.15651
29°58'11" N, 90°09'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA3046 over R/R,CITY STS,LA 611
Structure number:022604230100481
Location:.4 MI NORTH OF US 90
Purpose:Carries highway overpass over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:75.1 ft. [22.9 m]
Total length:2322.0 ft. [707.7 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance below bridge:23.6 ft. [7.2 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:42
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:52,300 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:40.3 tons [36.6 metric tons]
Inventory rating:31.0 tons [28.2 metric tons]
Sufficiency rating:31.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$12,678,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201631.2PoorFairSeriousGoodSD52300
September 201531.2PoorFairSeriousGoodSD52300
March 201431.8PoorFairSeriousGoodSD52100
March 201348.8PoorFairPoorSatisfactorySD51100
February 201264.8FairFairFairSatisfactory-51100
February 201164.8FairFairFairSatisfactory-46100
January 201065.8FairSatisfactoryFairSatisfactory-46700
January 200965.8FairSatisfactoryFairFair-46800
December 200748.8PoorFairPoorSatisfactorySD53200
January 200748.8PoorFairPoorSatisfactorySD53200
June 200548.8PoorFairPoorSatisfactorySD53200
April 200448.8PoorFairPoorSatisfactorySD52400
April 200348.8PoorFairPoorSatisfactorySD52400
April 200042.2PoorFairPoorSatisfactorySD53178
January 199842.2PoorFairPoorSatisfactorySD51416
September 199642.2PoorFairPoorSatisfactorySD60397
March 199542.2PoorFairPoorSatisfactorySD59213
February 199442.2PoorFairPoorSatisfactorySD51870
May 199268.2FairFairSatisfactoryGood-58793