N101-S405 CONNECTR over I 405 & N101-S405 RAMP


+34.16167, -118.46667
34°09'42" N, 118°28'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:N101-S405 CONNECTR over I 405 & N101-S405 RAMP
Structure number:53 1146G
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:91.9 ft. [28.0 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:35,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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]
Operating rating:49.2 tons [44.7 metric tons]
Inventory rating:35.3 tons [32.1 metric tons]
Sufficiency rating:90.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201690.5GoodVery GoodGoodVery GoodFO35000
April 201490.6GoodGoodGoodGoodFO35000
April 201290.6GoodGoodGoodGoodFO35000
June 201089.5FairFairGoodGoodFO35000
April 200891.2FairFairGoodGoodFO17701
April 200691.2FairFairGoodGoodFO17701
April 200492.3FairSatisfactoryGoodGoodFO17701
November 200292.3FairSatisfactoryGoodGoodFO17701
May 200092.3FairSatisfactoryGoodGoodFO17701
April 199892.3FairSatisfactoryGoodGoodFO17701
April 199692.6GoodGoodGoodGoodFO17701
August 199492.6GoodGoodGoodGoodFO17701
August 199291.8GoodGoodGoodGoodFO28100