The A30 is currently blocked in both directions and there's queueing traffic due to an accident near Cockwells Lane.
It's affecting traffic between Penzance and Hayle.
More top news
Largely dry with some occasional sunshine this afternoon.
A 16-year-old schoolgirl, whose mum died of breast cancer, has raised £2,750 for the charity Hospiscare to thank them for their support.
Although the crime total has dropped by almost a third, high value farm equipment is still top of the thieves lists.