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INTERSTATE 405 over LASSEN STREET

Map

Coordinates:
+34.24988, -118.47206
34°14'60" N, 118°28'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over LASSEN STREET
Structure number:53 1498
Location:07-LA-405-45.74-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:149.0 ft. [45.4 m]
Roadway width between curbs:158.1 ft. [48.2 m]
Deck width edge-to-edge:164.1 ft. [50.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1977
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:216,000 [as of 2014]
Truck traffic:10% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood21600083.0
October 2015GoodVery GoodVery GoodVery Good21600083.0
October 2013GoodGoodGoodGood21600083.0
October 2011GoodGoodGoodGood21600083.0
September 2009FairFairGoodGood21600082.0
February 2008FairFairGoodGood21600082.0
July 2006FairFairGoodGood21600082.0
January 2004GoodGoodGoodGood21600083.0
November 2001GoodGoodGoodGood17740082.0
January 1996GoodGoodGoodGood17740084.0
May 1994GoodVery GoodVery GoodGood17990084.0
April 1992GoodVery GoodVery GoodGood19620084.0
March 1990GoodVery GoodVery GoodGood19620084.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.118118000
Reinforced Concrete Girder/Beamlinear ft.250250000
Deck
Reinforced Concrete Top Flangesq. ft.2,2902,288020
Concrete Protective Coatingsq. ft.2,2902,290000
Substructure
Reinforced Concrete Abutmentlinear ft.9898000
Joints
Pourable Jointlinear ft.196196000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.9191000