The A78 Road is a major route in Scotland, connecting the town of Greenock to Irvine. It runs along the western coast, providing access to various towns and scenic views of the Firth of Clyde. This road is part of the larger network of A roads in the UK, facilitating both local and regional travel. It serves as an important link for commuters and tourists, enhancing connectivity between coastal communities and contributing to the area's economy.