Driveways usually sink because they haven’t been laid properly. They may not have been dug deep enough, or the installer might not have used the right materials. This will need to be corrected at the earliest opportunity, although in extreme cases, the driveway may need to be completly be relaid.
Auchterarder
Auchterarder (population 3,945) is a small town located north of the Ochil Hills in Perth and Kinross, Scotland, and home to the popular Gleneagles Resort. The 1 1/2-mile (2.4 km) lengthy High Street of Auchterarder provided the community its prominent name of "The Lang Toun" or Long Community. The modern-day town is a preferred shopping destination with a wide range of independent shops as well as coffee shops. Auchterarder has a nautical environment (Köppen: Cfb). The local weather station to Auchterarder is located at Strathallan, around 2 1/4 miles (3.6 kilometres) to the north-west.