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IMPERIAL HWY-N405 over LENNOX BLVD

Map

Coordinates:
+33.93823, -118.36787
33°56'18" N, 118°22'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IMPERIAL HWY-N405 over LENNOX BLVD
Structure number:53 1242S
Location:07-LA-405-21.74-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:81.0 ft. [24.7 m]
Total length:144.0 ft. [43.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:51.8 ft. [15.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete continuous [6]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:62,400 [as of 2012]
Truck traffic:2% 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:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodGoodGoodGood6240091.1
June 2015GoodVery GoodVery GoodVery Good6240091.1
June 2013GoodGoodVery GoodGood6240091.1
June 2011GoodGoodVery GoodGood6240091.1
June 2009GoodGoodVery GoodGood6240091.1
November 2007GoodGoodVery GoodGood6240091.1
April 2006GoodGoodVery GoodGood6240091.1
April 2004GoodGoodVery GoodGood6240091.1
March 2002GoodGoodVery GoodGood6240091.1
March 2001GoodGoodVery GoodGood6240091.1
May 1997GoodGoodVery GoodGood6240091.1
August 1992GoodExcellentExcellentExcellent6240092.3
October 1989GoodExcellentExcellentExcellent6240092.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.4444000
Deck
Reinforced Concrete Top Flangesq. ft.680680000
Substructure
Reinforced Concrete Pier Walllinear ft.2828000
Reinforced Concrete Abutmentlinear ft.3232000
Reinforced Concrete Pileeach11000
Joints
Compression Jointlinear ft.3030000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8888000