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US HIGHWAY 101 NB over NACIMIENTO RIVER

Map

Coordinates:
+35.81922, -120.75674
35°49'09" N, 120°45'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US HIGHWAY 101 NB over NACIMIENTO RIVER
Structure number:44 0139R
Location:05-MON-101-R2.43
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:71.9 ft. [21.9 m]
Total length:323.2 ft. [98.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.8 ft. [10.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1965
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:5
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,100 [as of 2009]
Truck traffic:18% 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:Basically intolerable requiring high priority of corrrective action [3]
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 assessed or calculated scour condition. [5]
Sufficiency rating:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,713,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood810077.0
October 2015GoodVery GoodVery GoodVery Good810077.0
December 2013FairSatisfactoryGoodGood950077.9
October 2011FairSatisfactoryGoodGood950077.9
October 2009FairSatisfactoryGoodGood950077.9
October 2007FairSatisfactoryGoodGood950077.9
September 2006FairSatisfactoryGoodGood950077.9
November 2005FairSatisfactoryGoodGood950077.9
December 2003FairSatisfactoryGoodGood640078.2
March 2002GoodGoodGoodGood640077.2
November 1996GoodGoodGoodGood640077.2
November 1994GoodGoodGoodVery Good700077.3
February 1993GoodGoodGoodVery Good730077.3
May 1991GoodGoodGoodVery Good730077.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.493493000
Deck
Reinforced Concrete Top Flangesq. ft.1,0151,0051000
Wearing Surfacessq. ft.837837000
Substructure
Reinforced Concrete Pier Walllinear ft.3535000
Reinforced Concrete Abutmentlinear ft.4747000
Steel Pileeach11000
Joints
Pourable Jointlinear ft.1313000
Bearings
Enclosed/Concealed Bearingeach11000
Bridge Rail
Other Material Bridge Raillinear ft.1971772000