Minimum speed.

Del. Code tit. 21, § 4171
in effect
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(a) No person shall drive a motor vehicle at such a slow speed as to impede the normal and reasonable movement of traffic except when reduced speed is necessary for safe operation or in compliance with law. (b) A minimum speed limit, below which no person shall drive a vehicle except when necessary for safe operation or in compliance with law, may be displayed on appropriate traffic-control devices.
Source: DE Code (Official Site)URL: https://delcode.delaware.gov/title21/c041/sc08/index.htmlFetched: 10/4/2026

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