+39.89980, -94.92295
39°53'59" N, 94°55'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 399 over MILL CR
Structure number:23266
Old structure number:3990006 002 (from 1992 edition)
Location:S 27 T 59 N R 36 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:69.9 ft. [21.3 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:19.4 ft. [5.9 m]
Owner:County Highway Agency [02]
Year built:1925
Historic significance:Historical significance is not determinable at this time [4]
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: January 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:30 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:42.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$326,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018PoorSatisfactoryPoorGood3042.3
January 2016PoorSatisfactoryPoorGood3039.0
March 2014FairSatisfactoryFairGood3049.3
February 2012FairSatisfactoryFairGood3049.3
March 2010FairSatisfactoryFairGood3049.3
March 2008FairSatisfactoryFairGood3049.3
January 2006FairSatisfactorySatisfactoryGood3054.3
February 2004FairSatisfactorySatisfactoryGood3054.3
January 2002FairGoodSatisfactoryGood3054.3
December 1999FairGoodSatisfactoryGood3054.3
March 1998FairGoodSatisfactoryVery Good3054.3
March 1990GoodGoodVery GoodGood3051.3