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 

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201595.8GoodVery GoodVery GoodVery Good-13000
May 201395.8GoodGoodVery GoodGood-13000
May 201195.8GoodGoodVery GoodGood-13000
May 200995.8GoodGoodVery GoodGood-13000
November 200795.8GoodGoodVery GoodGood-13000
April 200695.8GoodGoodVery GoodGood-13000
May 200495.8GoodGoodVery GoodGood-13000
March 200280.6GoodGoodVery GoodGood-12000
March 200180.6GoodGoodVery GoodGood-12000
September 199888.8Good-Very GoodGood-12000
August 199589.0GoodExcellentExcellentExcellent-12000