Summary of State Speed Laws - NHTSA

Basis for a Speed Law Violation: (continued)
SPEED 2005 56
III. A person driving at less than the normal speed of traffic
shall drive in the right-hand lane then available for traffic or as
close as practicable to the right-hand curb or edge of the
roadway. §40-6-40(b)
Posted (Minimum) Speed Limit: Based on engineering and traffic investigations, the State or
local government within its jurisdiction may establish a
minimum speed limit on any highway. §40-6-184(b). Note:
Via signs, “specified traffic” (e.g., slower moving traffic,
buses or trucks) may be directed to use designated lanes. §40-
6-48(4)
Other: A school bus shall not be operated at a speed >40 mph or >55
mph on interstate/defense highway system while transporting
children to and from school activities. 113 §40-6-160(a)
Adjudication of Speed Law Violations:
Civil/Criminal Adjudication of Violation: Except as noted, all speed law violations are misdemeanors.
§40-6-1(a).
Other: Speeding in a Construction Zone is a misdemeanor of a High
and Aggravated Nature. §40-6-188(e)
Sanctions Following an Adjudication of a Speed Law Violation:
Criminal Sanctions:
Imprisonment:
Term (Day, Month, Years,
Etc.): Speed Law violations — none §40-6-1(b)
Speeding in a Construction Zone — not more than 12 months
§40-6-188(c)
Mandatory Minimum Term: None
Fine:
Amount ($ Range): Speed Law violations-≥5 but ≤10 mph over limit — $25; >10
but ≤14 mph over limit — $100; >14 but