The Seattle Department of Transportation's weekly transportation construction update highlights the projects and events that may impact travel through the Seattle area. View this week's update.

This week's highlights:

• Jan. 4 - March 15: Connect 2020 Sound Transit project continues with service reductions and one final weekend closure March 14 - 15.
• March 13: Full northbound closure of the SR99 Tunnel for monthly maintenance. Friday 10 p.m. - Saturday 8 a.m.
• March 13 - 15: No Link service between SODO and Capitol Hill. Trains will stop running 9 p.m. on Friday and resume 5 a.m. Monday.
• March 14 - 15: Montlake Blvd E reduced by one lane southbound near the westbound SR520 on-ramp entrance. Saturday 6:30 a.m. - Sunday 10 p.m.
• March 14: NB I-5 reduced to one lane from N 80th St. to 1st Ave NE. 10 p.m. - 5:30 a.m.
• March 14: Mercer St. on-ramp closed to SB I-5. 10 p.m. - 6 a.m.
• March 21: University St. fully closed from 4th Ave to 5th Ave for a crane. 4 a.m. - 7 p.m.
• March 21: 4th Ave closed from Stewart St. to Virginia St. for a crane. 7 a.m. - 6 p.m.
• March 21: 9th Ave closed between Pike St. and Pine St. for a crane. 7 a.m. - 7 p.m.

Please note: The information is subject to change and additional construction or events may be planned in the Seattle area.

If you have questions, contact construction.coordination@seattle.gov or call 206-684-ROAD.