Co Rd 18-Polk Co. over LIttle Hickory Creek


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Co Rd 18-Polk Co. over LIttle Hickory Creek
Structure number:000000000019587
Location:0.23 MI N SH 246
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:30.8 ft. [9.4 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:14.1 ft. [4.3 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1920
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:189 [as of 1987]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:31.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$218,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018PoorSatisfactorySeriousSatisfactory18931.8
January 2016PoorSatisfactorySeriousSatisfactory18931.8
January 2015PoorGoodSeriousSatisfactory18931.8
January 2014PoorGoodSeriousSatisfactory18931.8
January 2013PoorGoodSeriousSatisfactory18931.8
February 2012PoorGoodSeriousSatisfactory18931.8
February 2011PoorGoodSeriousSatisfactory18931.8
February 2010PoorGoodSeriousSatisfactory18931.8
March 2009PoorGoodSeriousSatisfactory18929.6
May 2007PoorVery GoodSeriousSatisfactory18920.0
June 2006PoorVery GoodSeriousSatisfactory18920.0
June 2005PoorVery GoodSeriousSatisfactory18920.0
August 2004PoorVery GoodSeriousSatisfactory18920.0
July 2003PoorVery GoodSeriousSatisfactory18920.6
April 2002PoorFairSeriousSatisfactory18918.2
May 2001PoorFairSeriousSatisfactory18918.2
June 2000PoorSatisfactorySeriousSatisfactory18919.4
July 1999PoorSatisfactorySeriousSatisfactory18919.4
July 1998PoorSatisfactorySeriousSatisfactory18919.4
July 1997PoorSatisfactorySeriousFair18919.4
August 1996PoorSatisfactorySeriousFair18919.4
July 1995PoorSatisfactorySeriousFair18927.3
September 1994PoorSatisfactorySeriousFair18927.3
September 1993PoorFairSeriousFair18926.2
December 1992PoorFairSeriousFair18926.2
January 1992PoorGoodSeriousFair18927.3