Drivers are facing delays on the A390 at Tresillian this morning after a three-vehicle collision left the road blocked.
The incident took place at 7.55am at the bridge in the village, and involved a Hyundai 120, a Vauxhall Astra and a Fiat Punto.
It is not known yet if anyone was injured in the incident.
The road was closed in both directions initially, but the emergency services managed to reopen one lane within 20 minutes.
A spokesman for Devon and Cornwall police said ice on the road was making conditions difficult for motorists, and urged people to take extra care.
The road was cleared and traffic returend to normal at 10am.