1682 - Local traffic-control devices.

§ 1682. Local  traffic-control  devices.  Local  authorities  in their  respective jurisdiction shall place and  maintain  such  traffic-control  devices,  conforming to the state manual and specifications, as they may  deem necessary to indicate and carry out the provisions of this  chapter  or  local  traffic  ordinances,  orders,  rules  or  regulations  or  to  regulate, warn, or guide traffic, except that a city having a population  in excess  of  one  million  shall  conform  to  the  state  manual  and  specifications  only  insofar  as such local authority in its discretion  deems practicable.