Heads up, Corona-area drivers.

Daytime lane and ramp closures are planned for three days next week along the 91 Freeway in Corona, as maintenance crews prepare to do survey work, a Caltrans news release stated.

The first closure is scheduled for early the morning of Sunday, Aug. 4 — from 5 a.m. to 9 a.m. Crews plan to close the westbound Sixth Street on-ramp; the No. 4, 5 and 6 freeway lanes; and the Serfas Club Drive on-ramp.

Then on Tuesday, Aug. 6, from 9 a.m. to 3 p.m., crews will be closing the eastbound Lincoln Street on-ramp, auxiliary lane and Main Street off-ramp, the news release stated.

The following day, Wednesday, Aug. 7, from 9 a.m. to 3 p.m., workers plan to shut the westbound Main Street on-ramp, auxiliary lane, No. 6 freeway lane and the Lincoln Street off-ramp for survey work.