ahead caution crossroads danger give give way junction post right road roadsign roadsigns sign signs street turn turn right warning way black circle communicating communication denied directing direction directional directive informing no parking not allowed not permitted parking permission denied prohibited prohibition red reflective road sign street sign traffic traffic flow verge white blue britain child children cross crossing enfant Great Britain highway kinder patrol roads safe sky uk bicycle cycle cycler drive hike kid path ride strollers tourist walk walker warning.stroller advice advising alert appropriate-behavior appropriate-behaviour be-prepared-to-stop care cars concern dangerous directions hazard information limited-access motorcars no-overtaking no-passing readiness ready risk risks risky road-sign roadwork safety slow vehicles warning-sign workers workmen announcement be-careful hazardous orange signage slow-down symbol words work beware careful listen Look looking lookout observant rails railway railway-crossing trains watch watch-out aged aging elderly old pedestrians security seniors speed-reduction street-sign traffic-flow walkers walking yellow boom boomgate drivers observe road-users area backdrop building construction copy copyspace emergency graphic illustration.background industry restricted restriction roadside roadworks rust site space wallpaper