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U.S. HIGHWAY 101 over GIBNEY DRIVE

Map

Coordinates:
+40.21780, -123.81846
40°13'04" N, 123°49'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:U.S. HIGHWAY 101 over GIBNEY DRIVE
Structure number:04 0174
Location:01-HUM-101-R22.44
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:45.9 ft. [14.0 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:62.7 ft. [19.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,100 [as of 2009]
Truck traffic:16% 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:80.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016GoodGoodGoodGood510080.7
September 2014FairSatisfactoryVery GoodVery Good510080.7
August 2012PoorPoorGoodGood510078.8
September 2010PoorPoorGoodGood545078.8
September 2008FairFairGoodGood545080.8
July 2006PoorPoorGoodGood545078.8
August 2004FairFairGoodGood545080.8
August 2002FairFairGoodGood545080.8
August 2000FairSatisfactoryGoodGood545081.8
July 1998GoodGoodGoodGood545081.8
October 1996GoodGoodGoodGood600081.8
October 1994GoodGoodVery GoodGood600082.8
October 1992GoodGoodVery GoodGood600082.8
August 1990GoodGoodVery GoodGood600082.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.305302210
Deck
Reinforced Concrete Top Flangesq. ft.5905801000
Concrete Protective Coatingsq. ft.558558000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.3737000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.3737000
Bridge Rail
Other Material Bridge Raillinear ft.6161000