Secondary modified highways as designated on the "Official Plan Lines Map of the City of Signal Hill" shall have a minimum right-of-way width of seventy feet. Unless otherwise designated on the map, major highways shall be measured thirty-five feet from each side of the highway centerline.
The following streets are classified as secondary modified highways:
Walnut Avenue, throughout the city;
California Avenue, from the south city boundary to Spring Street;
Orange Avenue, from 32nd Street to the north city boundary and from Willow Street to the south city boundary;
28th Street, from Temple Avenue to Orange Avenue.
(Ord. 99-02-1247 § 2; Ord. 87-11-997 § 5 (part))