Holbrook-Winslow R over Chevelon Creek


+34.92778, -110.53889
34°55'40" N, 110°32'20" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Holbrook-Winslow R over Chevelon Creek
Structure number:08158
Location:6.64 mi E Jct SR 99
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:102.0 ft. [31.1 m]
Total length:103.0 ft. [31.4 m]
Roadway width between curbs:13.5 ft. [4.1 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1913
Year reconstructed:1930
Historic significance:Bridge is on the National Register of Historic Places [1]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:36 [as of 2016]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:36.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairVery GoodSatisfactorySatisfactory3636.3
September 2016FairVery GoodSatisfactorySatisfactory3636.3
September 2014FairVery GoodSatisfactorySatisfactory6035.7
December 2012PoorPoorPoorFair6019.1
December 2010PoorPoorPoorSatisfactory6043.5
April 2008FairFairFairSatisfactory6053.3
June 2006FairFairFairSatisfactory6054.4
June 2004FairFairSatisfactoryGood5066.5
May 2002FairFairSatisfactoryGood5065.9
June 2000FairFairSatisfactoryGood5065.9
June 1998FairFairSatisfactoryGood5065.9
May 1996FairFairSatisfactorySatisfactory5065.8
August 1994FairSatisfactorySatisfactorySatisfactory5067.5
June 1992FairSatisfactoryFairFair5054.4
June 1990FairSatisfactoryFairFair5054.4