STA RTE 101 over ROUTE 170


+34.15409, -118.37889
34°09'15" N, 118°22'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STA RTE 101 over ROUTE 170
Structure number:53 1336R
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:109.9 ft. [33.5 m]
Total length:704.1 ft. [214.6 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1959
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:8
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: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:118,000 [as of 2011]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:82.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodGoodGoodGood11800082.0
April 2016GoodVery GoodVery GoodVery Good11800082.0
March 2014GoodGoodGoodGood11800082.0
March 2012FairSatisfactoryGoodGood11800082.0
June 2010FairSatisfactoryGoodGood11800082.0
March 2008FairSatisfactoryGoodGood11800082.0
March 2006FairSatisfactoryGoodGood11800082.0
March 2004FairSatisfactoryGoodGood11800082.0
April 2002FairSatisfactoryGoodGood11315082.0
April 2000FairSatisfactoryGoodGood11315082.0
March 1996GoodGoodGoodGood13585083.0
August 1994GoodGoodGoodGood13585083.0
May 1992GoodGoodGoodGood12380083.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.215212300
Reinforced Concrete Top Flangesq. ft.5,3705,370000
Concrete Protective Coatingsq. ft.5,3705,370000
Reinforced Concrete Columneach3333000
Reinforced Concrete Abutmentlinear ft.6060000
Reinforced Concrete Pileeach376376000
Pourable Jointlinear ft.164164000
Compression Jointlinear ft.7575000
Movable Bearingeach1111000
Steel Protective Coatingsq. ft.1818000
Enclosed/Concealed Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.461461000