+38.94642, -92.33441
38°56'47" N, 92°20'04" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MO 163 S over FLAT BRANCH
Structure number:73
Old structure number:A 89 1 (from 1992 edition)
Location:S 13 T 48 N R 13 W
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:13.1 ft. [4.0 m]
Total length:53.8 ft. [16.4 m]
Skew angle:60°
Owner:State Highway Agency [01]
Year built:1957
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,951 [as of 2016]
Truck traffic:4% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:87.6

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2017Fair6 out of 102495187.6
November 2015Fair6 out of 102350991.2
November 2013Fair6 out of 102269291.5
November 2011Fair6 out of 102441478.3
November 2009Fair6 out of 103431074.1
October 2007Fair6 out of 103515873.9
October 2005Fair6 out of 102512578.0
October 2003Fair6 out of 103634873.9
October 2001Fair6 out of 103567073.9
October 1999Fair6 out of 103712973.9
November 1997Fair6 out of 103712973.9
December 1995Fair6 out of 102839676.6
November 1993Fair6 out of 102689777.3
January 1992Good7 out of 102515078.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.33423676220