For anyone looking for current track plans of anywhere in the UK, try this link:
http://www.networkrail.co.uk/browseDirectory.aspx?dir=\Baseline%20Capability\Track%20and%20route%20mileage,%20Permissible%20line%20speeds&pageid=5523&root=
Beware - big .pdf files, but the whole country is covered and includes speed limits etc

http://www.networkrail.co.uk/browseDirectory.aspx?dir=\Baseline%20Capability\Track%20and%20route%20mileage,%20Permissible%20line%20speeds&pageid=5523&root=
Beware - big .pdf files, but the whole country is covered and includes speed limits etc
