
This guide is for general information only and is not legal advice. Laws change - verify current rules with your state DOT or a licensed attorney before relying on this for any legal matter. Read full disclaimer.
Maryland permits cyclists to ride two abreast on the roadway. Two abreast permitted on the roadway when not impeding the normal and reasonable flow of traffic; single file required on roadways where the lane is too narrow to share with an overtaking vehicle. See Md. Code, Transp. § 21-1205 (Riding on roadways and bicycle ways).
Group rides in Maryland can ride two abreast on most roads. Keep an eye on traffic behind — if a faster vehicle can't safely pass, single up.
Bigger roads, longer rides
Size a road bike for shoulders, group rides, and rural highways
Highway-access and group-riding rules favour riders who can hold a straight line at speed. Start with a frame that fits.
See the road sizing guide