State Street was open only to transit and emergency vehicles from October 1979 to December 1996.
To YIELD , means - you must allow the other traffic to pass before you can go.
She hesitated before crossing the street, unsure of the oncoming traffic.
At first it wasn't. It was every car for itself. Next, came officers in the street controlling traffic. You see this when there is an accident today. In some cities in Europe officers are still in the street controlling traffic.
Always check for traffic before entering the vehicle. Do not open the door in a oncoming vehicle is near. Get in quickly and close the door.
The horse and buggy was replaced by the automobile. Trains already existed before the automobile.
wisconsin
police had to steer traffic.
steel
British railroad signal engineer J P Knight invented the first traffic light in 1868, before there were any motor cars. The red and green lights were fitted on the Bridge street and the then George Street crossroad, outside the Houses of Parliament in London, England to control the flow of horse drawn transport and pedestrians.
You don't.
The car was invented before the airplane.
Police officers giving traffic signals.