INTERSTATE 405 over SR 118


+34.26554, -118.47184
34°15'56" N, 118°28'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 405 over SR 118
Structure number:53 2211
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:120.1 ft. [36.6 m]
Total length:274.0 ft. [83.5 m]
Roadway width between curbs:147.6 ft. [45.0 m]
Deck width edge-to-edge:154.9 ft. [47.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1977
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans 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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:209,000 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood20900077.0
October 2015GoodVery GoodVery GoodVery Good20900077.0
October 2013FairSatisfactoryGoodGood20900077.0
October 2011FairSatisfactoryGoodGood20900077.0
October 2009GoodGoodGoodGood20900077.0
March 2008GoodGoodGoodGood20900077.0
August 2006GoodGoodGoodGood20900077.0
January 2004GoodGoodGoodGood20900077.0
November 2001GoodGoodGoodGood9990064.6
January 1996FairSatisfactoryGoodGood9990080.8
May 1994GoodVery GoodVery GoodVery Good12090081.1
April 1992GoodVery GoodVery GoodVery Good18600078.0
March 1990GoodVery GoodVery GoodVery Good18600078.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.7373000
Reinforced Concrete Top Flangesq. ft.410410000
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.9797000
Pourable Jointlinear ft.9090000
Compression Jointlinear ft.9090000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.295295000