870.015 Obstructing Roadways
(1)A person may not obstruct or interfere with the regular flow of vehicular traffic on a public road, street or highway during a protest or demonstration for which a public assembly permit has not been issued by a county or municipality. A person who violates this section commits a felony in the third degree, punishable as provided in s. 775.082, s. 775.083, or s. 775.084.
(2)A person may not obstruct or interfere with the regular flow of vehicular traffic on a public road, street or highway while participating in a violent or disorderly assembly. A person who violates this section commits a misdemeanor in the first degree, punishable as provided in s. 775.082 or s. 775.083.
(3)A motor vehicle operator who unintentionally causes injury or death to a person who obstructs or interferes with the regular flow of vehicular traffic in violation of subsection (1) or (2) is not liable for such injury or death.