W10-S405 CONN over 10, 405, RAMPS, STS


+34.03222, -118.42800
34°01'56" N, 118°25'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:W10-S405 CONN over 10, 405, RAMPS, STS
Structure number:53 1637F
Purpose:Carries highway overpass (fourth level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:191.9 ft. [58.5 m]
Total length:2864.0 ft. [872.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1964
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:19
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:40,100 [as of 2009]
Truck traffic:6% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:63.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodGoodGoodGood4010063.4
July 2016GoodGoodGoodGood4010063.4
July 2014GoodGoodVery GoodVery Good4010065.7
July 2012FairSatisfactoryGoodSatisfactory4010063.4
July 2010FairSatisfactoryGoodSatisfactory4010063.4
July 2008FairSatisfactoryGoodSatisfactory4010063.4
July 2006FairSatisfactoryGoodGood4010063.4
September 2004FairSatisfactoryGoodGood4010063.4
October 2002FairSatisfactoryGoodGood3590064.2
April 2001FairSatisfactoryGoodGood3590064.2
July 1997FairFairGoodGood3590070.3
November 1993GoodGoodVery GoodVery Good3590073.2
October 1991GoodGoodVery GoodVery Good3590073.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.281281000
Reinforced Concrete Closed Web/Box Girderlinear ft.568567100
Reinforced Concrete Girder/Beamlinear ft.2424000
Reinforced Concrete Top Flangesq. ft.9,0819,078210
Concrete Protective Coatingsq. ft.7,4227,422000
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.4847010
Reinforced Concrete Pileeach11000
Pourable Jointlinear ft.2419500
Compression Jointlinear ft.90672300
Bridge Rail
Other Material Bridge Raillinear ft.1,7461,744200