N405-HUGHES PKWY over I 405, & ON- RAMPS


+33.97333, -118.38000
33°58'24" N, 118°22'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:N405-HUGHES PKWY over I 405, & ON- RAMPS
Structure number:53 2724S
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:198.2 ft. [60.4 m]
Total length:987.9 ft. [301.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Owner:State Highway Agency [01]
Year built:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:6
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,000 [as of 2015]
Truck traffic:1% 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:58.9 tons [53.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:91.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201591.0GoodVery GoodVery GoodVery GoodFO10000
June 201391.0GoodGoodVery GoodVery GoodFO10000
June 201191.0GoodGoodVery GoodVery GoodFO10000
June 200991.0GoodGoodVery GoodGoodFO10000
December 200791.0GoodGoodVery GoodGoodFO10000
May 200691.0GoodGoodVery GoodGoodFO10000
April 200491.0GoodGoodVery GoodGoodFO10000
April 200291.0GoodGoodVery GoodGood-10000
April 200192.0GoodGoodVery GoodGood--
June 199792.0GoodGoodVery GoodVery Good--
September 199492.0GoodGoodVery GoodGood--