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QUINCY JUNCTION RD over GREENHORN CREEK

Map

Coordinates:
+39.95907, -120.90758
39°57'33" N, 120°54'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:QUINCY JUNCTION RD over GREENHORN CREEK
Structure number:09C0031
Location:2.2 MI N OF S.H. 70
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:22.0 ft. [6.7 m]
Total length:80.1 ft. [24.4 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Skew angle:43°
Owner:County Highway Agency [02]
Year built:1955
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:4
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:725 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:91.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2015GoodVery GoodVery GoodGood72591.0
October 2013FairGoodGoodSatisfactory72591.0
October 2011FairGoodGoodSatisfactory72591.0
November 2009FairGoodGoodSatisfactory70091.0
August 2005FairGoodGoodSatisfactory70091.0
June 2003FairGoodGoodSatisfactory70091.0
August 2001GoodGoodGoodGood70091.0
July 1999FairSatisfactorySatisfactoryGood70091.0
March 1997FairSatisfactorySatisfactoryFair70079.9
July 1994GoodGoodGoodGood70090.5
July 1992GoodGoodGoodGood70090.5