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STATE ROUTE 128 over NAPA RIVER

Map

Coordinates:
+38.46449, -122.41232
38°27'52" N, 122°24'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 128 over NAPA RIVER
Structure number:21 0020
Location:04-NAP-128-5.25
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:65.0 ft. [19.8 m]
Total length:129.9 ft. [39.6 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Owner:State Highway Agency [01]
Year built:1981
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
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:2,075 [as of 2009]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:94.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016GoodGoodVery GoodGood207594.5
April 2014FairSatisfactoryVery GoodSatisfactory207595.5
April 2012FairSatisfactoryVery GoodSatisfactory207595.5
March 2008FairSatisfactoryVery GoodSatisfactory245095.4
August 2006FairSatisfactoryVery GoodSatisfactory245095.4
March 2006FairSatisfactoryVery GoodGood245095.4
March 2004FairSatisfactoryVery GoodGood245095.4
March 2002FairSatisfactoryVery GoodGood123096.7
April 2000FairSatisfactoryVery GoodGood123096.7
August 1998FairSatisfactoryVery GoodGood123096.7
April 1996GoodGoodGoodVery Good130096.7
July 1994GoodGoodGoodVery Good130096.7
November 1992GoodGoodGoodVery Good150096.7
December 1990GoodGoodGoodVery Good150096.7