CONSTRUCTION ZONE means the lane, berm or shoulder of a street or highway open to vehicular traffic, and the area adjacent to a lane, berm or shoulder of a street or highway, within which lane, berm or shoulder construction, reconstruction, resurfacing or any other work of a repair or maintenance nature, including public utility work, is being conducted, commencing with the point where the first worker or piece of equipment is located and ending where the last worker or piece of equipment is located.
(1997 Code, § 408.02)