The laws listed below are current as of October 2005.

Helmets

• Helmets are required for everyone under the age of 16, including passengers, who ride their bicycles on the road, bicycle paths, or any public property. (TR § 21-1207.1)
• Helmets are also required for everyone under the age of 16 who are riding on a scooter or on in-line skates. (TR § 21-1207.2)
• The helmets must meet or exceed the standards of the American National Standards Institute, the Snell Memorial Foundation, or the American Society of Testing and Measurements. (TR § 21-1207.1 et seq)

Traffic Laws

• Maryland’s traffic laws apply to bicycles and motor scooters. (TR § 21-1202)
• A bicycle may not carry a passenger unless it is specifically designed for and equipped with a seat for each passenger. (TR § 21-1203)
• A person riding a bicycle or motor scooter may not cling to any vehicle on the roadway. (TR § 21-124)
• A motor scooter may not be operated at a speed in excess of 30 mph. (TR § 21-1205.1)
• An EPAMD (Electric Personal Assistive Mobility Device) may not be operated at a speed in excess of 15 mph. (TR § 21-1205.1)
• A person cannot carry anything that prevents them from keeping both hands on the handlebars of their bicycle, motor scooter, or EPAMD. (TR § 21-1206)
• A bicycle, motor scooter, or EPAMD may not be secured to a fire hydrant; a pole, meter, or device in a bus or taxi-loading zone; a pole, meter, or device within 25 feet of an intersection; or where it would obstruct or impede traffic. (TR § 21-1206)
• A person may not ride a bicycle, motor scooter, or EPAMD while wearing a headset or earplugs that cover both ears. (TR § 21-12010)

Riding on the Road

• Bicycles are vehicles and as such must obey all the same traffic laws, including stopping at red lights, stop signs, etc. (TR § 21-1202)
• A person riding a bicycle shall ride as close to the right side of the road as practicable and safe, except when making a left hand turn. (TR § 21-1205)
• Bicycles, motor scooters and EPAMDs are not permitted on any roads where the speed limit is 50 mph or higher. (TR § 21-1205.1)
• Where there is a bike lane or paved shoulder, a person must use those and not ride a bicycle or motor scooter in the roadway except: (TR § 21-1205.1)
• If passing safely cannot be done within the bike lane or shoulder;
• When preparing for a left turn;
• To avoid hazards;

Equipment Required

• A lamp is required on the front of a bicycle or motor scooter, if the bicycle or motor scooter is used on a highway when people and vehicles are not clearly visible at 1,000 feet. (TR § 21-1207)
• A red reflector on the rear is required if the bicycle or motor scooter is used on a highway when people and vehicles are not clearly visible at 1,000 feet. (TR § 21-1207)
• A bicycle or motor scooter must be equipped with a bell or other audible device, but not a siren or whistle. (TR § 21-1207)
• A bicycle or motor scooter must be equipped with a brake. (TR § 21-1207)

Laws pertaining to aggressive driving can be found in the Transportation section of the Maryland Annotated Code.