Mestarintunneli tunnel on Ring Road I closed from 19 October 10pm

The Mestarintunneli tunnel on Ring Road I will be closed from 19 October at 10pm to 20 October at 4am. On route 540, the 9.45pm and 10.45pm services from Helsinki Airport to Espoon keskus will be diverted along the following route:  Ring Road I Vallikallio exit – Mäkkylän puistotie – Turuntie – entrance Ring Road I to the west – Ring Road I. No bus stops along route 540 will be left unserved.