The provisions of this Traffic Code shall apply within all the incorporated and unincorporated area of the County. Where a provision of a municipal ordinance exists that is in direct and irreconcilable conflict with a provision of this Traffic Code, then the provision of the municipal ordinance shall apply and the conflicting provision of this Traffic Code shall not apply, but only to such conflicting section or subsection and only to the extent of conflict. Provisions of identical or substantially identical offenses or differences in penalties provided for an offense shall not be construed as a conflict.