Highways England is warning of disruption in the evenings in the next few weeks on the A38.
Roadworks in the Glynn Valley will affect the A38 westbound between the A390 Liskeard West and the junction with the A30 at Bodmin.
Works are planned from 20:31 on January 6 to 06:00 on January 7 and between the same times every weekday night until February 1.