Authority of county to regulate traffic in unincorporated areas, O.C.G.A. § 36-1-20;
prosecution of traffic offenses, O.C.G.A. § 40-13-1 et seq.; uniform rules of the
road, O.C.G.A. § 40-6-1 et seq.; alteration of speed limits by local authorities,
O.C.G.A. § 40-6-183; stopping, standing and parking, O.C.G.A. § 40-6-200 et seq.;
Parking Law for Persons with Disabilities, O.C.G.A. § 40-6-220 et seq.; bicycles and
play vehicles, O.C.G.A. § 40-6-290 et seq.; authority to regulate or prohibit stopping,
standing or parking, O.C.G.A. § 40-6-371(a)(1); authority to regulate or prohibit
processions or assemblages on the highways, O.C.G.A. § 40-6-371(a)(3); power of local
authorities generally, O.C.G.A. § 40-6-371; adoption of uniform rules of the road
by local authorities, O.C.G.A. § 40-6-372; funeral processions, O.C.G.A. § 40-6-76;
operation of motorcycles and motor vehicles in parades, O.C.G.A. § 40-6-7; authority
to provide devices to control the flow of traffic, Ga. Const. art. IX, § II, ¶ III(a)(4).