The road measures 8.99 miles long and would take a car obeying speed limits 15 minutes to travel its length.
The A273 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 Pyecombe, Clayton, HASSOCKS, BURGESS HILL, Hurstpierpoint, and HAYWARDS HEATH.
The road is located entirely within West Sussex.