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INTERSTATE 405 over MONTANA AVE

Map 

Coordinates:
+34.06667, -118.46167
34°04'00" N, 118°27'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 405 over MONTANA AVE
Structure number:53 0712
Location:07-LA-405-32.50-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:61.0 ft. [18.6 m]
Total length:64.0 ft. [19.5 m]
Roadway width between curbs:131.9 ft. [40.2 m]
Deck width edge-to-edge:139.8 ft. [42.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:2014
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:283,000 [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:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:108.5 tons [98.6 metric tons]
Inventory rating:65.8 tons [59.8 metric tons]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201583.0Not deficientVery GoodVery GoodVery Good283000
August 201383.0Not deficientSatisfactoryGoodGood283000
August 201183.0Not deficientSatisfactoryGoodGood283000
August 200983.0Not deficientSatisfactoryGoodGood283000
January 200883.0Not deficientSatisfactoryGoodGood283000
July 200683.0Not deficientSatisfactoryGoodGood283000
February 200483.0Not deficientSatisfactoryGoodGood283000
January 200285.0Not deficientSatisfactoryGoodGood299000
January 199885.0Not deficientSatisfactoryGoodGood299000
January 199684.0Not deficientVery GoodVery GoodVery Good291500
January 199484.0Not deficientVery GoodVery GoodVery Good291500
April 199284.0Not deficientVery GoodVery GoodVery Good289800
December 198985.0Not deficientVery GoodVery GoodVery Good289800