The Sukhothai Tunnel Posted on 14/11/201620/07/2020 by admin The Sukhothai Tunnel PICTURE PROJECT « ‹ of 3 › » DETAIL OF PROJECT – Total Project Management Services, including Cost Management – Approximately 1,040 m2 – Tunnel link between The Sukhothai Hotel and The Sukhothai Residences – A total project value of approximately Baht 100 million.