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ISLETON RD(WG) over GEORGIANA SLOUGH

Map

Coordinates:
+38.23723, -121.51800
38°14'14" N, 121°31'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ISLETON RD(WG) over GEORGIANA SLOUGH
Structure number:24C0039
Location:CONNCTS ISLTN RD + RIV RD
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:100.1 ft. [30.5 m]
Total length:289.1 ft. [88.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Vertical clearance below bridge:3.3 ft. [1.0 m]
Owner:County Highway Agency [02]
Year built:1962
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:2
Main spans material:Steel [3]
Main spans design:Movable - Swing [17]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Posted for other load-capacity restriction [R]
Average daily traffic:2,458 [as of 2009]
Truck traffic:10% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:55.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017GoodGoodGoodGood245855.1
May 2015GoodVery GoodGoodGood245853.0
May 2013FairGoodSatisfactoryGood245869.7
April 2011FairGoodSatisfactoryGood245869.7
February 2010FairGoodSatisfactoryGood182671.7
June 2007FairGoodSatisfactoryGood182671.7
October 2006FairSatisfactoryFairSatisfactory182663.2
October 2005FairSatisfactorySatisfactorySatisfactory182674.7
February 2004FairSatisfactorySatisfactorySatisfactory182674.7
October 2001FairSatisfactorySatisfactorySatisfactory182674.7
October 1999FairSatisfactorySatisfactorySatisfactory182674.7
January 1994GoodGoodVery GoodVery Good182677.9
March 1990GoodGoodVery GoodVery Good182677.9