15
Every 14 seconds.
It depends, is its electrical, about 15 seconds. Nonelectrical, 20 seconds. Not a big difference. :)
The average is from 1 to 1.5 seconds.
20 seconds, or as far as you can see down the road.
15 to 20 seconds(DMV CA state law)
The duration of The Black Road is 3120.0 seconds.
The duration of The Road to Hollywood is 3360.0 seconds.
The duration of Winnetka Road is 3600.0 seconds.
The duration of Road to Victory is 600.0 seconds.
The duration of The Road We Have Taken is 2700.0 seconds.
The duration of Empire Road is 1800.0 seconds.
The duration of Road to Avonlea is 3600.0 seconds.