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INTERSTATE 405 over LASSEN STREET

Map 

Coordinates:
+34.25000, -118.47167
34°15'00" N, 118°28'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:15.1 ft. [4.6 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 2015 

Status:Open, no restriction [A]
Average daily traffic:216,000 [as of 2014]
Truck traffic:10% 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]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.2 tons [53.8 metric tons]
Inventory rating:35.9 tons [32.6 metric tons]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201583.0Not deficientVery GoodVery GoodVery Good216000
October 201383.0Not deficientGoodGoodGood216000
October 201183.0Not deficientGoodGoodGood216000
September 200982.0Not deficientFairGoodGood216000
February 200882.0Not deficientFairGoodGood216000
July 200682.0Not deficientFairGoodGood216000
January 200483.0Not deficientGoodGoodGood216000
November 200182.0Not deficientGoodGoodGood177400
January 199684.0Not deficientGoodGoodGood177400
May 199484.0Not deficientVery GoodVery GoodGood179900
April 199284.0Not deficientVery GoodVery GoodGood196200
March 199084.0Not deficientVery GoodVery GoodGood196200