10 over 405


+34.03167, -118.43333
34°01'54" N, 118°25'60" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:10 over 405
Structure number:53 1628
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.0 ft. [26.2 m]
Total length:246.1 ft. [75.0 m]
Roadway width between curbs:111.9 ft. [34.1 m]
Deck width edge-to-edge:116.5 ft. [35.5 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1963
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:4
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 2014 

Status:Open, no restriction [A]
Average daily traffic:237,000 [as of 2009]
Truck traffic:2% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:87.7 tons [79.7 metric tons]
Inventory rating:52.8 tons [48.0 metric tons]
Sufficiency rating:80.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201480.0Not deficientVery GoodVery GoodVery Good237000
July 201272.0Structurally deficientPoorGoodGood268300
July 201072.0Structurally deficientPoorGoodGood268300
July 200872.0Structurally deficientPoorGoodGood268300
July 200675.0Not deficientSatisfactoryGoodGood268300
September 200475.0Not deficientSatisfactoryGoodGood268300
October 200275.0Not deficientSatisfactoryGoodGood269000
April 200175.0Not deficientSatisfactoryGoodGood251600
July 199774.0Not deficientFairGoodGood251600
November 199375.0Not deficientGoodVery GoodVery Good219000
October 199175.0Not deficientGoodVery GoodVery Good234000