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


+34.03167, -118.42833
34°01'54" N, 118°25'42" 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:15.1 ft. [4.6 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: July 2016 

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]
Operating rating:56.3 tons [51.2 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:63.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$15,192,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201663.4GoodGoodGoodGoodFO40100
July 201465.7GoodGoodVery GoodVery GoodFO40100
July 201263.4FairSatisfactoryGoodSatisfactoryFO40100
July 201063.4FairSatisfactoryGoodSatisfactoryFO40100
July 200863.4FairSatisfactoryGoodSatisfactoryFO40100
July 200663.4FairSatisfactoryGoodGoodFO40100
September 200463.4FairSatisfactoryGoodGoodFO40100
October 200264.2FairSatisfactoryGoodGoodFO35900
April 200164.2FairSatisfactoryGoodGoodFO35900
July 199770.3FairFairGoodGoodFO35900
November 199373.2GoodGoodVery GoodVery GoodFO35900
October 199173.2GoodGoodVery GoodVery GoodFO35900