When: 7 p.m. Monday to 7:30 a.m. Tuesday (Nov. 2-3)

Where: On Route 14 between 16th and 22nd streets

What: All westbound Route 14 traffic will be shifted to the south side of the roadway to allow crews to build concrete median down the middle of Route 14. One lane in each direction will remain open.

• Be prepared for slowdowns.
• Watch for workers near traffic.
• Obey flaggers.