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RAMP/CONNECTOR 170 over SHERMAN WY N170 ON-RAMP

Map

Coordinates:
+34.19964, -118.40258
34°11'59" N, 118°24'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RAMP/CONNECTOR 170 over SHERMAN WY N170 ON-RAMP
Structure number:53 1682S
Location:07-LA-170-R18.16-LA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:62.0 ft. [18.9 m]
Total length:131.9 ft. [40.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1968
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 - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,500 [as of 1998]
Truck traffic:10% 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: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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016GoodVery GoodVery GoodVery Good150097.5
April 2014GoodGoodGoodGood150097.5
September 2010FairSatisfactoryGoodGood150097.8
April 2008FairSatisfactoryGoodGood150097.8
May 2006GoodGoodGoodGood150097.8
January 2004GoodGoodGoodGood150097.8
November 2001GoodGoodGoodGood150098.0
January 1998GoodGoodGoodGood150098.0
January 1996GoodGoodVery GoodVery Good150098.0
December 1993GoodGoodVery GoodVery Good150098.0
May 1992GoodGoodVery GoodVery Good150098.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.4040000
Deck
Reinforced Concrete Top Flangesq. ft.417417000
Concrete Protective Coatingsq. ft.342342000
Substructure
Reinforced Concrete Abutmentlinear ft.2121000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.8080000
Steel Protective Coatingsq. ft.1010000