access-denied access-limited advice alert appropriate-behavior appropriate-behaviour ban banned be-careful beware bicycles-prohibited bylaws communicating communication concern cycling-prohibited danger dangerous denied directions information informing law legal no-bikes no-cycling no-wheels not-allowed not-permitted pedestrian-care pedestrian-safety permission-denied prohibited prohibition prohibitions restricted restriction restrictions risk risks rules safety sign signs symbol warning warning-sign watch watch-out allow allowed bicycle bicycles bike bikes post roadsign roadsigns drive illegal motorbike no prohibit proscription ride vehicle