IRR Old US 66 over Querino Canyon


+35.27222, -109.28611
35°16'20" N, 109°17'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR Old US 66 over Querino Canyon
Structure number:08071
Location:3.0 mi NE of Cedar Pt TI
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:77.1 ft. [23.5 m]
Total length:269.0 ft. [82.0 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.0 ft. [6.4 m]
Owner:County Highway Agency [02]
Year built:1931
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Deck [09]
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:Poor
Status:Posted for load [P]
Average daily traffic:500 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:40.6
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 2018PoorSatisfactorySatisfactoryPoor50040.6
September 2016PoorSatisfactorySatisfactoryPoor50040.6
September 2014PoorSatisfactorySatisfactoryPoor50040.3
December 2012PoorSatisfactorySatisfactoryPoor50040.3
December 2010FairSatisfactorySatisfactorySatisfactory50057.1
April 2009PoorSatisfactorySatisfactoryPoor50033.6
December 2007PoorSatisfactorySatisfactoryPoor50022.0
June 2006FairSatisfactorySatisfactorySatisfactory28047.1
June 2004FairSatisfactorySatisfactorySatisfactory20051.7
June 2002FairSatisfactorySatisfactorySatisfactory20050.1
July 2000FairSatisfactorySatisfactorySatisfactory20050.1
June 1998PoorSatisfactorySatisfactoryPoor20030.0
May 1996PoorSatisfactorySatisfactoryPoor20026.9
September 1994PoorSatisfactorySatisfactoryPoor20025.3
June 1992PoorSeriousFairPoor20024.7
July 1990PoorSeriousSeriousPoor20017.1