Share:

STATE ROUTE 120 over SOUTH FORK TUOLUMNE RIV

Map

Coordinates:
+37.82291, -120.01414
37°49'22" N, 120°00'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 120 over SOUTH FORK TUOLUMNE RIV
Structure number:32 0035
Location:10-TUO-120-46.82
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:212.0 ft. [64.6 m]
Total length:577.1 ft. [175.9 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,650 [as of 2009]
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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:71.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood365071.0
September 2015GoodVery GoodVery GoodVery Good365069.1
October 2013GoodGoodGoodGood365069.1
September 2011GoodGoodGoodGood365069.1
December 2009GoodGoodGoodGood215074.8
November 2007GoodGoodGoodGood215074.8
September 2006GoodGoodGoodGood215074.8
September 2005GoodGoodGoodGood215074.8
September 2003GoodGoodGoodGood190064.6
September 2001GoodGoodGoodGood238063.5
September 1999FairSatisfactoryGoodGood238063.5
September 1997FairSatisfactoryGoodGood238065.5
September 1995GoodVery GoodVery GoodVery Good220065.5
January 1993GoodVery GoodVery GoodVery Good250065.5
September 1990GoodVery GoodVery GoodVery Good250065.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.329329000
Steel Protective Coatingsq. ft.4,46104,46100
Reinforced Concrete Girder/Beamlinear ft.2323000
Steel Stringerlinear ft.660660000
Steel Protective Coatingsq. ft.1,0891,089000
Deck
Reinforced Concrete Decksq. ft.1,7281,56416400
Wearing Surfacessq. ft.3,1603,160000
Superstructure
Steel Floor Beamlinear ft.218218000
Deck
Reinforced Concrete Top Flangesq. ft.1191081100
Wearing Surfacessq. ft.216216000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.3232000
Joints
Other Jointlinear ft.3939000
Bearings
Movable Bearingeach44000
Fixed Bearingeach44000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.351351000