The road measures 22.14 miles long and would take a car obeying speed limits 36 minutes to travel its length.
The A198 is a A Road and is located in the Zone 1 Highways Region.
This is a true long-distance route, journeying through numerous towns like TRANENT, LONGNIDDRY, Aberlady, GULLANE, Dirleton, NORTH BERWICK, EDINBURGH, Canty Bay, Whitekirk, and Tyninghame.
The road is located entirely within East Lothian.