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: January 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:27,960 [as of 2015]
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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:92.8 tons [84.4 metric tons]
Inventory rating:41.9 tons [38.1 metric tons]
Sufficiency rating:92.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201792.0GoodGoodGoodGood-27960
February 201592.0GoodGoodGoodGood-28740
February 201390.0GoodGoodGoodGood-27600
February 201192.0GoodGoodGoodGood-26040
January 200992.0GoodGoodGoodGood-25920
January 200792.0GoodVery GoodVery GoodVery Good-23400
January 200592.0GoodVery GoodVery GoodVery Good-22980
February 200392.0GoodVery GoodVery GoodVery Good-22500
May 200192.0GoodVery GoodVery GoodVery Good-23496
April 199994.0GoodVery GoodVery GoodVery Good-16441
February 199794.0GoodVery GoodVery GoodVery Good-16819
February 199594.0GoodVery GoodVery GoodVery Good-16671
January 199394.0GoodVery GoodVery GoodVery Good-5214
February 199194.0GoodVery GoodVery GoodVery Good-5214