N405-CENTURY BL OF over E105-N405 & W105-N405 RP


+33.93333, -118.36500
33°55'60" N, 118°21'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:N405-CENTURY BL OF over E105-N405 & W105-N405 RP
Structure number:53 2439S
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:137.1 ft. [41.8 m]
Total length:829.1 ft. [252.7 m]
Roadway width between curbs:51.2 ft. [15.6 m]
Deck width edge-to-edge:51.2 ft. [15.6 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1989
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:7
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: May 2015 

Status:Open, no restriction [A]
Average daily traffic:13,000 [as of 2012]
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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:35.9 tons [32.6 metric tons]
Sufficiency rating:95.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201595.8Not deficientVery GoodVery GoodVery Good13000
May 201395.8Not deficientGoodVery GoodGood13000
May 201195.8Not deficientGoodVery GoodGood13000
May 200995.8Not deficientGoodVery GoodGood13000
November 200795.8Not deficientGoodVery GoodGood13000
April 200695.8Not deficientGoodVery GoodGood13000
May 200495.8Not deficientGoodVery GoodGood13000
March 200280.6Not deficientGoodVery GoodGood12000
March 200180.6Not deficientGoodVery GoodGood12000
20000.0Not applicable---19000
September 199888.8Not deficient-Very GoodGood12000
August 199589.0Not deficientExcellentExcellentExcellent12000