The road measures 73.79 miles long and would take a car obeying speed limits 2 hours and 28 minutes to travel its length.
The A23 is a A Road and is located in the Zone 2 Highways Region.
This is a true long-distance route, journeying through numerous towns like Handcross, Staplefield, Warninglid, Bolney, Hickstead, Sayers Common, Hurstpierpoint, Albourne, Newtimber, Pyecombe, Patcham, BRIGHTON, Pease Pottage, CRAWLEY, Broadfield, Lowfield Heath, London Gatwick Airport, HORLEY, REDHILL, Salfords, Merstham, Hooley, Old Coulsdon, Coulsdon, Purley, South Croydon, Croydon, Thornton Heath, Streatham, Streatham Hill, Brixton, Tulse Hill, Kennington, and Lambeth.
The road passes through several counties, including West Sussex, East Sussex, Surrey, and Greater London.