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INTERSTATE 405 over NATIONAL BLVD

Map 

Coordinates:
+34.02667, -118.42833
34°01'36" N, 118°25'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 405 over NATIONAL BLVD
Structure number:53 0703
Location:07-LA-405-29.16-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:87.9 ft. [26.8 m]
Total length:91.9 ft. [28.0 m]
Roadway width between curbs:136.2 ft. [41.5 m]
Deck width edge-to-edge:143.7 ft. [43.8 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:2009
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: July 2015 

Status:Open, no restriction [A]
Average daily traffic:296,000 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.9 tons [88.1 metric tons]
Inventory rating:58.1 tons [52.8 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201584.0Not deficientSatisfactoryVery GoodVery Good296000
July 201383.0Not deficientFairGoodGood296000
July 201184.0Not deficientGoodGoodGood296000
April 201084.0Not deficientGoodGoodGood296000
December 200784.0Not deficientGoodGoodGood296000
June 200684.0Not deficientGoodGoodGood296000
February 200484.0Not deficientSatisfactoryGoodGood296000
May 200184.0Not deficientSatisfactoryGoodGood299000
July 199784.0Not deficientSatisfactoryGoodGood299000
June 199284.0Not deficientVery GoodVery GoodVery Good289800
November 198980.0Functionally obsoleteVery GoodVery GoodVery Good289800