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LA3132 over LINWOOD INTERCHANGE

Map

Coordinates:
+32.42041, -93.76350
32°25'13" N, 93°45'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA3132 over LINWOOD INTERCHANGE
Structure number:040904270106791
Location:1.65 MI EAST OF US 171
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:108.9 ft. [33.2 m]
Total length:219.2 ft. [66.8 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:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1988
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:3
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 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:47,600 [as of 2016]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018GoodGoodGoodGood4760098.0
February 2016GoodGoodGoodGood2796098.0
February 2014GoodGoodGoodGood2874098.0
February 2012GoodGoodGoodGood2658099.0
February 2010GoodGoodGoodGood2592099.0
February 2008GoodVery GoodVery GoodVery Good2304099.0
February 2006GoodVery GoodVery GoodVery Good2376099.0
February 2004GoodVery GoodVery GoodVery Good2250099.0
March 2002GoodVery GoodVery GoodVery Good2586099.0
February 2000GoodVery GoodVery GoodVery Good1644199.0
February 1998GoodVery GoodVery GoodVery Good1644199.0
February 1996GoodVery GoodVery GoodVery Good1705499.0
January 1994GoodVery GoodVery GoodVery Good526099.0
February 1992GoodVery GoodVery GoodVery Good521499.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,5121,511010
Deck
Reinforced Concrete Decksq. ft.9,4179,19222500
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.8888000
Reinforced Concrete Pier Caplinear ft.8888000
Joints
Compression Jointlinear ft.156015600
Bearings
Elastomeric Bearingeach4242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.43427416000