Missouri Facts

The information below is updated periodically but things often change between updates. Do not rely on this information without checking with another source.

If you see an error, let us know at nma@motorists.org

Points of Interest
Missouri allows carrying a concealed firearm while traveling in a continuous journey peaceably through the state.

Missouri has a confusing mix of speed limits. Lettered (county) highways, which are almost always paved, are generally posted at 55 mph. Meanwhile, gravel county roads are posted at 60 mph. A safe bet in Missouri is to diligently watch for speed limit signs and adjust your speed accordingly.

Speed Limits
Unless Otherwise Posted
Absolute


Urban	As posted
Rural	60 mph
Lettered highways	55 mph
Numbered highways	*60 mph
Four-lane highways	**65 mph
Interstates	70 mph

*55 or 65 mph as posted
** 70 mph where posted

Speed Limits Enforcement Techniques
Enforced through use of:


Pacing	Yes
Radar	Yes
Vascar	No
Photo Radar	No
Aircraft	Yes
Laser	No

Tickets
Tickets can be paid by mail or in person.

Trial By Declaration Allowed
No

Jury Trial Allowed


Speeding	Yes
Parking	Yes
Equipment	Yes
DWI	Yes

Member of Nonresident Compact
Yes

Member of Driver License Compact
Yes

When and Where to File Accident Reports
Accidents involving death, personal injury, or property damage exceeding $500 must be reported immediately to the local authorities.

Resident Insurance Requirements
Compulsory insurance law and financial responsibility law.

Security-type law and future proof-type law applicable in the event of an accident.

Minimum limits: $25,000/50,000/10,000.

Regulations

Open intoxicants are permitted in the vehicle. Consumption while operating a vehicle is prohibited.
The BAC level is .08%.
Missouri has an administrative license suspension law and an implied consent law. The breathalyzer refusal penalty is a 1-year driver's license revocation.
Loaded firearms may not be concealed while carried in a vehicle; however, plain view carry of rifles, shotguns, and handguns is unregulated.
Studded tires are permitted from November 1 to April 1.
Tire chains are not required.
Missouri has a seat belt law with secondary enforcement for all front seat occupants.
Missouri has a mandatory child restraint law for passengers under 5 years of age. Adult safety belt may be substituted for rear seat occupants.
Missouri has a mandatory motorcycle helmet law.
Registration is not required to be carried in the vehicle. Insurance card must be carried in the vehicle.

General Information
Telephone: 573/751-3313
Emergency Cellular Phone Number: 55