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City of Clayton, MO
St. Louis County
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Table of Contents
Table of Contents
Cross Reference — As to designated speed limits on streets, sch. I.
[CC 1970 §21-108; CC 1947 §11-52]
A. 
No person shall operate or drive a vehicle (except emergency vehicles on emergency runs) on any street, boulevard or thoroughfare in the City at any time at a rate of speed in excess of twenty (20) miles per hour unless a higher maximum rate of speed applicable to certain designated streets or portions of specific streets is fixed by ordinance and marked by signs erected at the beginning and end of such designated streets or portions of such streets.
B. 
No person shall operate or drive a vehicle in a legally designated school zone at a rate of speed in excess of fifteen (15) miles per hour.
No person shall drive a motor vehicle at such a slow speed as to impede or block the normal and reasonable movement of traffic, except when reduced speed is necessary for safe operation or in compliance with law. Peace Officers may enforce the provisions of this Section by directions to drivers, and in the event of apparent willful disobedience to this provision and refusal to comply with direction of an officer in accordance herewith, the continued slow operation by a driver is an ordinance violation.