Traffic advisories for Greater Boston roadways

The following is a traffic advisory update for the week of January 20 for Greater Boston roadways:

Sumner Tunnel

Closure of the Sumner Tunnel on Wednesday, Jan. 23 from 11:30 PM to 5 AM. Traffic detoured to the Ted Williams Tunnel WB.

I-93 SB

Closure of the Dewey Square Tunnel section on Wednesday, Jan. 23 and Thursday, Jan. 24 from 11 PM to 5 AM.  All traffic diverted at exit A/B.

Closure of the ramp from Essex St. to I-93 SB on Wednesday, Jan. 23 from 11 PM to 5 AM.

Closure of the ramp from Leverett Circle to I-93 SB on Thursday, Jan. 24 from 11:30 PM to 5 AM.

I-93 NB

Closure of the ramps from Essex St. and Atlantic Ave. to I-93 NB on Thursday, Jan. 24 from 11:30 PM to 5 AM.

I-90 WB

Closure of the ramps from Congress St. and the Ted Williams Tunnel to I-93 on Wednesday, Jan. 23 from 11:30 PM to 5 AM.

Closure of the ramp from Copley Square to I-90 WB on Thursday, Jan. 24 from 10 AM to 2 PM