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N&S405-W105 CONN over IMPERIAL ON & OFF-RAMPS

Map

Coordinates:
+33.93052, -118.37670
33°55'50" N, 118°22'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N&S405-W105 CONN over IMPERIAL ON & OFF-RAMPS
Structure number:53 2442H
Location:07-LA-405-R21.18-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:160.1 ft. [48.8 m]
Total length:1605.1 ft. [489.2 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:41.0 ft. [12.5 m]
Vertical clearance below bridge:42.7 ft. [13.0 m]
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: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: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:15,001 [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: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]
Sufficiency rating:87.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood1500187.4
May 2015GoodVery GoodVery GoodVery Good1500187.4
May 2013GoodGoodVery GoodGood1500187.4
May 2011GoodGoodVery GoodGood1500187.4
May 2009GoodGoodVery GoodGood1500187.4
November 2007GoodGoodVery GoodGood1500187.4
April 2006GoodGoodVery GoodGood1500187.4
May 2004GoodGoodVery GoodGood1500187.4
May 2002GoodGoodVery GoodGood1500191.5
August 2001GoodGoodVery GoodGood1500191.5
September 1998GoodGoodVery GoodGood1500191.5
August 1995GoodExcellentExcellentExcellent1500193.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.398398000
Reinforced Concrete Closed Web/Box Girderlinear ft.9191000
Deck
Reinforced Concrete Top Flangesq. ft.5,5775,577000
Substructure
Reinforced Concrete Columneach1717000
Joints
Strip Seal Jointlinear ft.6060000
Bearings
Elastomeric Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.978978000