BOSTON (CBS) – Get ready for overnight closures on the Zakim.

MassDOT will close the bridge each night this week for inspections.

READ MORE: 4 Your Community: Boston Pride

The closures will begin just before midnight and last through 5 a.m. the next morning.

READ MORE: Coronavirus In Massachusetts: Today's Developments

Zakim Bridge lit up purple to honor Prince (WBZ-TV)

Final inspections are set to be wrapped up early Friday morning.

MassDOT says signs will be posted showing alternate routes while the Zakim is closed.

MORE NEWS: 3 People Rescued From Rip Currents At Salisbury Beach; DCR Issues Warning

Detour routes are available on the MassDOT website.