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(From Wikipedia, the free Encyclopedia)
From near Waterloo station, it travels south through Brixton, Streatham, Croydon, Coulsdon, Redhill, then into West Sussex. Continuing south, it runs past Gatwick Airport and Crawley on its way to Brighton on the south coast.
Part of the road between Coulsdon and Crawley have been bypassed by the M23 motorway.
Source: the above text is adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "A23."
Copyright © Philip M. Parker, INSEAD. Terms of Use.