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


+33.93156, -118.36777
33°55'54" N, 118°22'04" 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:16.4 ft. [5.0 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: December 2018

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: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: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]
Sufficiency rating:95.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018GoodGoodGoodGood1300095.8
May 2017GoodGoodGoodGood1300095.8
May 2015GoodVery GoodVery GoodVery Good1300095.8
May 2013GoodGoodVery GoodGood1300095.8
May 2011GoodGoodVery GoodGood1300095.8
May 2009GoodGoodVery GoodGood1300095.8
November 2007GoodGoodVery GoodGood1300095.8
April 2006GoodGoodVery GoodGood1300095.8
May 2004GoodGoodVery GoodGood1300095.8
March 2002GoodGoodVery GoodGood1200080.6
March 2001GoodGoodVery GoodGood1200080.6
September 1998Good-Very GoodGood1200088.8
August 1995GoodExcellentExcellentExcellent1200089.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.253253000
Reinforced Concrete Top Flangesq. ft.3,8923,892000
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.3939000
Reinforced Concrete Pileeach3838000
Strip Seal Jointlinear ft.3838000
Compression Jointlinear ft.1515000
Elastomeric Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.517517000