While it won't affect the race track directly, even smaller part of the track will carry on as public road due to Indy-Arnage (maybe further) section losing it's part in the road network
http://www.dailysportscar.com/?p=28473
I wish this doesn't give ACO/FIA excuses for bigger tarmac runoffs and stuff like that, they've done enough harm with those F1-inspired sanitations already