S101-N405 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:S101-N405 CONNECTR over I 405 & N101-S405 RAMP
Structure number:53 1146F
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:202.1 ft. [61.6 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:34°
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:8% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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:54.1 tons [49.2 metric tons]
Inventory rating:38.5 tons [35.0 metric tons]
Sufficiency rating:88.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201688.8GoodVery GoodVery GoodVery GoodFO35000
April 201488.8GoodGoodVery GoodGoodFO35000
April 201288.8GoodGoodVery GoodGoodFO35000
June 201087.8FairFairVery GoodGoodFO35000
April 200890.0FairFairVery GoodGoodFO20401
April 200690.0FairFairVery GoodGoodFO20401
March 200491.0FairSatisfactoryVery GoodGoodFO20401
March 200291.0FairSatisfactoryVery GoodGoodFO20401
May 200090.0FairFairVery GoodGoodFO20401
April 199891.0FairSatisfactoryVery GoodGoodFO20401
April 199690.8GoodGoodGoodGoodFO20401
August 199490.8GoodGoodGoodGoodFO20401
August 199291.7GoodGoodGoodGoodFO14800