WVC 17 C- 2 - 7
§17C-2-7. Uniformity of provisions of chapter throughout state.
The provisions of this chapter shall be applicable and
uniform throughout this state and in all political subdivisions
and municipalities therein and no local authority shall enact or
enforce any ordinance, rule, or regulation in conflict with the
provisions of this chapter unless expressly authorized herein.
Local authorities may, however, adopt additional traffic
regulations which are not in conflict with the provisions of this