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INTERSTATE 405 over LOS ANGELES RIVER

Map

Coordinates:
+34.16265, -118.46930
34°09'46" N, 118°28'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over LOS ANGELES RIVER
Structure number:53 1159
Location:07-LA-405-39.62-LA
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:85.0 ft. [25.9 m]
Roadway width between curbs:133.9 ft. [40.8 m]
Deck width edge-to-edge:139.8 ft. [42.6 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:220,000 [as of 2014]
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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:78.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood22000078.0
September 2015GoodVery GoodVery GoodVery Good22000078.0
September 2013GoodGoodGoodGood22000078.0
September 2011PoorPoorGoodGood22000075.0
September 2009PoorPoorGoodGood22000075.0
January 2008GoodGoodGoodGood22000078.0
July 2006GoodGoodGoodGood22000078.0
February 2004GoodGoodGoodGood22000078.0
December 2001GoodGoodGoodGood18600078.0
January 1998GoodGoodGoodGood18600080.0
January 1996GoodGoodVery GoodVery Good19930080.0
January 1994GoodGoodVery GoodVery Good19930080.0
April 1992GoodGoodVery GoodVery Good19620080.0
February 1990GoodGoodVery GoodVery Good19620077.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.466466000
Steel Protective Coatingsq. ft.446446000
Deck
Reinforced Concrete Decksq. ft.1,1001,100000
Concrete Protective Coatingsq. ft.1,1001,100000
Substructure
Reinforced Concrete Abutmentlinear ft.102102000
Joints
Pourable Jointlinear ft.200200000
Bearings
Fixed Bearingeach3636000
Steel Protective Coatingsq. ft.3636000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.153153000