All work or use shall be planned and executed in a manner that will least interfere with the safe and convenient travel of the general public at the place where the work or use is authorized. Free and unobstructed access shall be provided to all mailboxes, fire hydrants, water gates, valves, manholes, drainage structure, and/or other public service structures and property as may be required for emergency use. Such public service structures or property shall not be removed or relocated without proper accordance with the properly constituted authorities charged with their control and maintenance. The work area shall be confined so as not to obstruct roadways and walks unnecessarily. Temporary roadways, driveways, and walks for vehicles and pedestrians shall be constructed where required. (Ord. 994, 5-26-1970)