Originally Posted by sggoodri

FYI here is how North Carolina words its statute related to limitations on impeding traffic:

§ 20‑141. Speed restrictions.
(h) No person shall operate a motor vehicle on the highway 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; provided, this provision shall not apply to farm tractors and other motor vehicles operating at reasonable speeds for the type and nature of such vehicles.