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INTERSTATE 405 over MONTANA AVE

Map

Coordinates:
+34.06714, -118.46134
34°04'02" N, 118°27'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:283,000 [as of 2014]
Truck traffic:10% 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]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood28300083.0
August 2015GoodVery GoodVery GoodVery Good28300083.0
August 2013FairSatisfactoryGoodGood28300083.0
August 2011FairSatisfactoryGoodGood28300083.0
August 2009FairSatisfactoryGoodGood28300083.0
January 2008FairSatisfactoryGoodGood28300083.0
July 2006FairSatisfactoryGoodGood28300083.0
February 2004FairSatisfactoryGoodGood28300083.0
January 2002FairSatisfactoryGoodGood29900085.0
January 1998FairSatisfactoryGoodGood29900085.0
January 1996GoodVery GoodVery GoodVery Good29150084.0
January 1994GoodVery GoodVery GoodVery Good29150084.0
April 1992GoodVery GoodVery GoodVery Good28980084.0
December 1989GoodVery GoodVery GoodVery Good28980085.0