LA3139 over LA 3152 RAMPS A,B,D&E


+29.96821, -90.18375
29°58'06" N, 90°11'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA3139 over LA 3152 RAMPS A,B,D&E
Structure number:022604300101201
Location:.5 MI EAST OF LA 3154
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:89.9 ft. [27.4 m]
Total length:1390.2 ft. [423.7 m]
Roadway width between curbs:115.5 ft. [35.2 m]
Deck width edge-to-edge:118.4 ft. [36.1 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1986
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:14
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:32,800 [as of 2014]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:93.1 tons [84.6 metric tons]
Inventory rating:55.4 tons [50.4 metric tons]
Sufficiency rating:90.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201490.1Not deficientGoodVery GoodGood32800
September 201290.1Not deficientGoodVery GoodVery Good32800
September 201089.6Not deficientVery GoodVery GoodVery Good36000
September 200889.6Not deficientSatisfactorySatisfactoryGood36000
October 200689.6Not deficientSatisfactorySatisfactoryGood36000
July 200489.2Not deficientSatisfactorySatisfactoryGood38600
July 200388.3Not deficientFairSatisfactoryGood37700
April 200089.3Not deficientSatisfactorySatisfactoryGood37832
September 199789.1Not deficientGoodGoodVery Good39815
June 199489.1Not deficientGoodGoodVery Good37019
June 199291.3Not deficientGoodVery GoodVery Good22910
March 199091.3Not deficientGoodVery GoodVery Good22910