EntityQ5808600· pop 6· linked from 212 articlessafe driving distanceSign in to savedistance that should be maintained between vehicles so the trailing vehicle can safely stop without hitting the car in frontConnectionsautonomous carEntitycontrolled-access highwayEntityfrictionEntitytrafficEntityInternet of ThingsEntityGestalt psychologyEntitykilometre per hourEntitychariotEntityspeed limitEntityvisual acuityEntitytraffic codeEntitySupreme Court of CaliforniaEntityact of GodEntityduty of careEntitycar tire codeEntityright-of-wayEntityUnited StatesCountrycarEntityYouTubeConceptMontanaEntityCategoriesAdvanced driver assistance systemsAutomotive safetyAutomotive standardsAutomotive technologiesBicycle lawHistory of road transportIntelligent transportation systemsLaw enforcementLegal doctrines and principlesRoad safetyRoad speed limitRoad traffic managementSelf-driving cars