LA3132 over US171,SPRR


+32.41599, -93.78964
32°24'58" N, 93°47'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA3132 over US171,SPRR
Structure number:040904270105141
Location:LA 3132 OVER US 171
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:82.0 ft. [25.0 m]
Total length:671.9 ft. [204.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:21.7 ft. [6.6 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1979
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:28,740 [as of 2014]
Truck traffic:4% of total traffic
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances 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:92.1 tons [83.7 metric tons]
Inventory rating:41.6 tons [37.8 metric tons]
Sufficiency rating:92.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201592.0Not deficientGoodGoodGood28740
February 201390.0Not deficientGoodGoodGood27600
February 201192.0Not deficientGoodGoodGood26040
January 200992.0Not deficientGoodGoodGood25920
January 200792.0Not deficientVery GoodVery GoodVery Good23400
January 200592.0Not deficientVery GoodVery GoodVery Good22980
February 200392.0Not deficientVery GoodVery GoodVery Good22500
May 200192.0Not deficientVery GoodVery GoodVery Good23496
April 199994.0Not deficientVery GoodVery GoodVery Good16441
February 199794.0Not deficientVery GoodVery GoodVery Good16819
February 199594.0Not deficientVery GoodVery GoodVery Good16671
January 199394.0Not deficientVery GoodVery GoodVery Good5214
February 199194.0Not deficientVery GoodVery GoodVery Good5214