LA3139 over STS., R/R


+29.96852, -90.13062
29°58'07" N, 90°07'50" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA3139 over STS., R/R
Structure number:022604300104672
Location:2.6 MI EAST OF LA 3152
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:96.1 ft. [29.3 m]
Total length:2193.0 ft. [668.4 m]
Roadway width between curbs:32.8 ft. [10.0 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1982
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:30
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:19,680 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:34.9 tons [31.7 metric tons]
Sufficiency rating:95.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201695.9GoodGoodGoodGood-19680
May 201495.8GoodGoodGoodGood-19680
May 201295.8GoodGoodGoodGood-19680
May 201095.5GoodGoodGoodGood-23280
June 200895.5GoodGoodGoodGood-23280
May 200695.6GoodGoodGoodGood-21600
September 200395.9GoodGoodGoodGood-19455
April 200096.1GoodGoodGoodGood-19455
May 199896.1GoodVery GoodVery GoodVery Good-19455
June 199596.5GoodVery GoodVery GoodVery Good-19455
May 199298.0GoodVery GoodVery GoodVery Good-27276
March 199098.0GoodVery GoodVery GoodVery Good-27276