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INTERSTATE 405 over LOS ANGELES RIVER

Map

Coordinates:
+34.16333, -118.46833
34°09'48" N, 118°28'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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 2015

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:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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]
Operating rating:102.0 tons [92.7 metric tons]
Inventory rating:60.9 tons [55.4 metric tons]
Sufficiency rating:78.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201578.0GoodVery GoodVery GoodVery Good-220000
September 201378.0GoodGoodGoodGood-220000
September 201175.0PoorPoorGoodGoodSD220000
September 200975.0PoorPoorGoodGoodSD220000
January 200878.0GoodGoodGoodGood-220000
July 200678.0GoodGoodGoodGood-220000
February 200478.0GoodGoodGoodGood-220000
December 200178.0GoodGoodGoodGood-186000
January 199880.0GoodGoodGoodGood-186000
January 199680.0GoodGoodVery GoodVery Good-199300
January 199480.0GoodGoodVery GoodVery Good-199300
April 199280.0GoodGoodVery GoodVery Good-196200
February 199077.8GoodGoodVery GoodVery Good-196200