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STATE ROUTE 1 over GRANITE CANYON

Map

Coordinates:
+36.43539, -121.91887
36°26'07" N, 121°55'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 1 over GRANITE CANYON
Structure number:44 0012
Location:05-MON-001-64.33
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:127.0 ft. [38.7 m]
Total length:288.1 ft. [87.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Owner:State Highway Agency [01]
Year built:1932
Year reconstructed:1998
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 13.5 / HS 15 [3]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,100 [as of 2009]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
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 (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:42.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,851,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairGoodGoodFair1110042.0
July 2015GoodGoodGoodGood1110045.0
July 2013FairFairSatisfactorySatisfactory1110044.0
August 2011FairSatisfactorySatisfactorySatisfactory700047.0
September 2009FairGoodSatisfactorySatisfactory700061.0
July 2007FairGoodSatisfactorySatisfactory700061.0
June 2005FairGoodSatisfactorySatisfactory590048.8
June 2003FairGoodSatisfactorySatisfactory537048.8
July 2001FairGoodSatisfactorySatisfactory537048.8
November 2000FairGoodSatisfactorySatisfactory537048.8
October 1999FairGoodSatisfactorySatisfactory537048.8
November 1996FairSatisfactorySatisfactorySatisfactory540048.8
November 1994FairSatisfactorySatisfactorySatisfactory540048.5
April 1993FairSatisfactorySatisfactorySatisfactory550048.5
February 1991FairSatisfactorySatisfactorySatisfactory550048.5