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.
Originally Posted by Pecos. If the driveway is 30 feet long and an average of 21 feet wide (12 at the top and 30 at the road leaves about 21' at the midway point), then at just 4 inches thick it figures 7.7 yards of concrete. Since the State's Right of Way needs to be 6 inches thick, it would require even more concrete.