+38.41203, -91.75156
38°24'43" N, 91°45'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 806 over OWENS CR
Structure number:17697
Old structure number:1600012 076 (from 1992 edition)
Location:S 6 T 42 N R 7 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:37.1 ft. [11.3 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:14.1 ft. [4.3 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Owner:County Highway Agency [02]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:10 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank protection has failed. River control devices have been destroyed. Stream bed aggradation, degradation or lateral movement has changed the channel to now threaten the bridge and/or approach roadway. [3]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:23.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$272,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017PoorFairFairSerious1023.0
May 2015PoorSatisfactoryFairSerious1024.0
April 2013FairSatisfactorySatisfactoryFair1032.2
May 2011FairSatisfactorySatisfactoryFair1032.2
May 2009FairSatisfactorySatisfactoryFair1032.2
May 2007FairSatisfactorySatisfactoryFair1032.2
May 2005FairSatisfactorySatisfactoryFair1032.2
May 2003FairSatisfactorySatisfactoryFair1032.2
May 2001FairSatisfactorySatisfactoryFair1032.2
May 1999FairSatisfactorySatisfactoryFair1032.2
March 1991PoorPoorFairFair9929.0