ROUTE 101 over ROUTE 27


+34.17000, -118.60500
34°10'12" N, 118°36'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:ROUTE 101 over ROUTE 27
Structure number:53 1064
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:74.2 ft. [22.6 m]
Total length:140.1 ft. [42.7 m]
Roadway width between curbs:146.3 ft. [44.6 m]
Deck width edge-to-edge:151.9 ft. [46.3 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1989
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:203,000 [as of 2009]
Truck traffic:10% 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:85.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201485.0Not deficientGoodGoodGood203000
May 201285.0Not deficientSatisfactoryGoodGood180000
July 201084.0Not deficientFairGoodGood180000
May 200884.0Not deficientFairGoodGood207000
October 200684.0Not deficientFairGoodGood207000
March 200485.0Not deficientSatisfactoryGoodGood207000
April 200285.0Not deficientSatisfactoryGoodGood278600
May 200085.0Not deficientSatisfactoryGoodGood278600
March 199885.0Not deficientSatisfactoryGoodGood278600
April 199685.0Not deficientGoodGoodGood182700
September 199485.0Not deficientGoodGoodGood182700
May 199285.0Not deficientGoodGoodGood246700