Nothing in §§ 23-4-602, 23-4-608 - 23-4-610, 23-4-615, 23-4-706, 23-10-301, and 23-11-101 shall be so construed as to amend or repeal any act prior to May 28, 1907, in force, nor to curtail or limit the powers and duties of the Arkansas Department of Transportation.
Ark. Code § 23-4-601