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 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201688.8Functionally obsoleteVery GoodVery GoodVery Good35000
April 201488.8Functionally obsoleteGoodVery GoodGood35000
April 201288.8Functionally obsoleteGoodVery GoodGood35000
June 201087.8Functionally obsoleteFairVery GoodGood35000
April 200890.0Functionally obsoleteFairVery GoodGood20401
April 200690.0Functionally obsoleteFairVery GoodGood20401
March 200491.0Functionally obsoleteSatisfactoryVery GoodGood20401
March 200291.0Functionally obsoleteSatisfactoryVery GoodGood20401
May 200090.0Functionally obsoleteFairVery GoodGood20401
20000.0Not applicable---281000
April 199891.0Functionally obsoleteSatisfactoryVery GoodGood20401
April 199690.8Functionally obsoleteGoodGoodGood20401
August 199490.8Functionally obsoleteGoodGoodGood20401
August 199291.7Functionally obsoleteGoodGoodGood14800