Vehicle, Car, Automobile, Shipping Container, Van, Moving Van, san francisco, speed limit, speed, limit, sign, traffic, car, vehicle, golden gate bridge, iron, red, indication, information, panel, driving, american, downtown, historical, landmark, tourist, building, safety, concept, warning, engineering, structure, tower, cityscape, signpost, 45, urban, architecture, california, bridge, road, america, usa, tourism, automotive, industry, business, city, travel, motor, street, drive, automobile, auto, transport, transportation, golf stroke, campaign, maneuver, united states, profession, american state, rate, city district, traveler, business activity, technology, sheet, district, edifice, machine, application, state, north american country, wheeled vehicle, crimson, America, U.S., indo-european, metropolis, United States of America, urban area, United States, urban center, extent, motor vehicle, american english, west germanic, forty-five, germanic, english, column, signal, work, crusade, stroke, informing, person, magnitude, venture, undertaking, velocity, route