U.S. HIGHWAY 101 over ROUTE 27


+34.17093, -118.60559
34°10'15" N, 118°36'20" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:U.S. HIGHWAY 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:13.1 ft. [4.0 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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:203,000 [as of 2018]
Truck traffic:10% of total traffic
Deck condition:Fair [5 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]
Sufficiency rating:84.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairFairGoodGood20300084.0
June 2016GoodVery GoodVery GoodVery Good20300085.0
May 2014GoodGoodGoodGood20300085.0
May 2012FairSatisfactoryGoodGood18000085.0
July 2010FairFairGoodGood18000084.0
May 2008FairFairGoodGood20700084.0
October 2006FairFairGoodGood20700084.0
March 2004FairSatisfactoryGoodGood20700085.0
April 2002FairSatisfactoryGoodGood27860085.0
May 2000FairSatisfactoryGoodGood27860085.0
March 1998FairSatisfactoryGoodGood27860085.0
April 1996GoodGoodGoodGood18270085.0
September 1994GoodGoodGoodGood18270085.0
May 1992GoodGoodGoodGood24670085.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.725725000
Steel Protective Coatingsq. ft.890890000
Prestressed Concrete Girder/Beamlinear ft.256256000
Reinforced Concrete Decksq. ft.61041020000
Concrete Protective Coatingsq. ft.610610000
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.9392100
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.4646000
Compression Jointlinear ft.9393000
Fixed Bearingeach5252000
Steel Protective Coatingsq. ft.2626000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.138138000