MDTA is advising that the I-895 SB Harbor Tunnel is scheduled to be closed at 9 p.m. on the evenings of Mon, Jan 12, and Tues, Jan 13, for maintenance operations. Two-way operations will be in the NB tunnel. Re-opening is scheduled to take place at 3 a.m. the following morning. https://t.co/nXkLkdRlqO