Warning to drivers on Lake Shore Drive -  look out for night-time construction barriers on this fall.

Overnight lane closures began tonight for resurfacing on the drive from Balbo to North Avenue.

Crews will be on the job four nights a week between 8 p.m. and 6 a.m.

The work will take place on Monday, Tuesday, Wednesday and Thursday nights.

The Illinois Dept of Transportation says to expect delays during the five-week project.