LA3132 over US171,SPRR


+32.41565, -93.78800
32°24'56" N, 93°47'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA3132 over US171,SPRR
Structure number:040904270105142
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:80.1 ft. [24.4 m]
Total length:639.1 ft. [194.8 m]
Roadway width between curbs:46.6 ft. [14.2 m]
Deck width edge-to-edge:49.2 ft. [15.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1978
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:9
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:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodGoodGood2796098.0
February 2015GoodGoodGoodGood2874098.0
February 2013GoodGoodGoodGood2760097.0
February 2011GoodGoodGoodGood2604098.0
January 2009GoodGoodGoodGood2592098.0
January 2007GoodVery GoodVery GoodVery Good2340092.0
January 2005GoodVery GoodVery GoodVery Good2298092.0
February 2003GoodVery GoodVery GoodVery Good2586092.0
May 2001GoodVery GoodVery GoodVery Good2349692.0
April 1999GoodVery GoodVery GoodVery Good1644194.0
February 1997GoodVery GoodVery GoodVery Good1681994.0
February 1995GoodVery GoodVery GoodVery Good1667194.0
January 1993GoodVery GoodVery GoodVery Good521494.0
February 1991GoodVery GoodVery GoodVery Good521494.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.7,1687,168000
Reinforced Concrete Decksq. ft.31,31128,3612,95000
Reinforced Concrete Columneach3028110
Reinforced Concrete Abutmentlinear ft.149146300
Reinforced Concrete Pier Caplinear ft.537537000
Compression Jointlinear ft.685068500
Elastomeric Bearingeach190189010
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2781,278000