Share:

LA3046 over LA SOU/KCS RR & CLAIBORN

Map 

Coordinates:
+29.97366, -90.15635
29°58'25" N, 90°09'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA3046 over LA SOU/KCS RR & CLAIBORN
Structure number:022604230100816
Location:0.8 MI N OF US 90
Purpose:Carries highway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:79.1 ft. [24.1 m]
Total length:580.1 ft. [176.8 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:24.0 ft. [7.3 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:10
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:3,680 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Fair [5 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:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:57.4 tons [52.2 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:82.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201582.3Not deficientFairFairGood3680
August 201482.1Not deficientFairFairGood5210
September 201382.1Not deficientFairFairGood5110
October 201283.1Not deficientSatisfactoryFairGood5110
November 201094.3Not deficientSatisfactorySatisfactoryGood4610
December 200983.2Not deficientSatisfactoryFairSatisfactory4670
December 200883.2Not deficientSatisfactoryFairSatisfactory4680
December 200782.1Not deficientFairFairSatisfactory5320
January 200782.1Not deficientFairFairSatisfactory5320
June 200582.1Not deficientFairFairSatisfactory5320
April 200482.1Not deficientFairFairSatisfactory5240
August 200282.1Not deficientFairFairSatisfactory5250
April 200074.8Not deficientFairFairSatisfactory5317
March 199974.8Not deficientFairFairSatisfactory5141
July 199686.8Not deficientSatisfactorySatisfactoryGood6039
August 199487.0Not deficientSatisfactorySatisfactoryGood5776
May 199287.0Not deficientSatisfactorySatisfactoryGood5879