The proportion of survey respondents saying they would drive more was less than half the level in the consultation, however (at 14% compared with 30% respectively).
Fodd bynnag, roedd y gyfran o ymatebwyr i’r arolwg a ddywedodd y byddent yn gyrru mwy’n llai na hanner (14%) y lefel yn yr ymgynghoriad (30%).