A number of accidents have been reported on several busy routes around Wales.
Snow and hazardous driving conditions are also causing major problems for motorists.
Here is what we know so far:
- There are have been several accidents on the M4 eastbound around Bridgend.
- The A465 at Neath is closed after a serious accident.
- Fabian Way out of Swansea was closed after two separate accidents.
- Hazardous driving conditions on the A470 and Heads of Valleys road.
A yellow weather warning for ice is currently in place for much of Wales after temperatures dropped on what was the coldest night of the year.
One commuter said he has seen “at least half a dozen cars” that had been involved in accidents on his three-hour commute from Swansea to Cardiff.