This is the ground immediately beneath the permanent way. When the rails and sleepers have been removed the route of the line is only represented by the trackbed - the name is often used for the route of a closed railway. Found on http://www.railbrit.co.uk/Glossary.htm
This is the ground immediately beneath the permanent way. When the rails and sleepers have been removed the route of the line is only represented by the trackbed - the name is often used for the route of a closed railway.