N405-W105 CONN OC over I 405,I 105, CONN


+33.92785, -118.36747
33°55'40" N, 118°22'03" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N405-W105 CONN OC over I 405,I 105, CONN
Structure number:53 2442G
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:194.9 ft. [59.4 m]
Total length:1706.1 ft. [520.0 m]
Roadway width between curbs:34.5 ft. [10.5 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1991
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:11
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:17,000 [as of 2012]
Truck traffic:1% 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018GoodGoodGoodGood1700092.3
May 2017GoodGoodGoodGood1700092.3
May 2015GoodVery GoodVery GoodGood1700092.3
May 2013GoodGoodVery GoodGood1700092.3
May 2011GoodGoodVery GoodGood1700092.3
May 2009GoodGoodVery GoodGood1700092.3
October 2007GoodGoodVery GoodGood1700092.3
April 2006GoodGoodVery GoodGood1700092.3
May 2004GoodGoodVery GoodGood1700092.3
May 2002GoodGoodVery GoodGood1700092.3
August 2001GoodGoodVery GoodGood1700092.3
September 1998GoodGoodVery GoodGood1700092.3
August 1995GoodExcellentExcellentExcellent1700092.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.520520000
Reinforced Concrete Top Flangesq. ft.6,0326,032000
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.1212000
Strip Seal Jointlinear ft.2121000
Assembly with Sealeach2121000
Elastomeric Bearingeach1616000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0401,040000