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


+33.93333, -118.37000
33°55'60" N, 118°22'12" 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:20.7 ft. [6.3 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: May 2015 

Status:Open, no restriction [A]
Average daily traffic:17,000 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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]
Operating rating:58.9 tons [53.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:92.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201592.3Functionally obsoleteVery GoodVery GoodGood17000
May 201392.3Functionally obsoleteGoodVery GoodGood17000
May 201192.3Functionally obsoleteGoodVery GoodGood17000
May 200992.3Functionally obsoleteGoodVery GoodGood17000
October 200792.3Functionally obsoleteGoodVery GoodGood17000
April 200692.3Functionally obsoleteGoodVery GoodGood17000
May 200492.3Functionally obsoleteGoodVery GoodGood17000
May 200292.3Functionally obsoleteGoodVery GoodGood17000
August 200192.3Functionally obsoleteGoodVery GoodGood17000
20000.0Not applicable---265000
September 199892.3Not deficientGoodVery GoodGood17000
August 199592.7Not deficientExcellentExcellentExcellent17000