LA3139 over RAMP "C"


+29.97040, -90.18045
29°58'13" N, 90°10'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA3139 over RAMP "C"
Structure number:022604300101568
Location:.85 MI EAST OF LA 3154
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:78.1 ft. [23.8 m]
Total length:910.1 ft. [277.4 m]
Roadway width between curbs:25.6 ft. [7.8 m]
Deck width edge-to-edge:28.2 ft. [8.6 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:11
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: October 2015 

Status:Open, no restriction [A]
Average daily traffic:3,280 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:94.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201594.5Not deficientGoodGoodVery Good3280
November 201394.5Not deficientGoodGoodVery Good3280
November 201194.5Not deficientGoodGoodVery Good3600
December 200994.5Not deficientGoodGoodVery Good3600
November 200794.5Not deficientGoodGoodGood3600
December 200594.5Not deficientGoodGoodGood3600
July 200394.4Not deficientGoodGoodGood3770
April 200094.4Not deficientGoodGoodGood3783
May 199894.4Not deficientVery GoodVery GoodVery Good3981
June 199594.4Not deficientVery GoodVery GoodVery Good3775