Final answer:
It is generally required not to park within 30 feet of a stop sign to maintain clear visibility and safe stopping distances for drivers.
Step-by-step explanation:
The distance one must not park from a stop sign varies by jurisdiction, but as a general traffic rule, you should not park within 30 feet of a stop sign.
This rule is designed to ensure the safety of all road users by providing clear visibility for drivers approaching the sign and sufficient room for vehicles to come to a complete stop, if necessary. The braking distance of a car, as well as reaction time, play a critical role in determining safe stopping distances, which are factors in establishing parking restrictions near stop signs.