results for au:Balland_C in:astro-ph The Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment
Most of our parking spaces tend to be either 2.4 x 4.8m. Sometimes they are slightly bigger, at 2.5 x 5m, but in a country where space is tight, most are 2.4 x 4.8. Our standard residential streets are generally 5.5m wide, which means that a standard residential single carriageway width is 2.75m.
The average width of a single car driveway is between 10 and 12  feet. As for a double car driveway, it goes up to 20 feet.