Some motorists trapped overnight were caught in treacherous conditions on the M23 in Sussex and on the A23 in Kent
Here are the details of some of the roadworks planned in the South for the coming week.
Ryanair should have compensated passengers whose flights were cancelled because of volcanic ash in 2010, the EU's top court has found.
Traffic easing and long delays cleared after overnight roadworks overran earlier between J6 for Basingstoke and J5 for Hook.
All three lanes on the M3 Northbound between J6 A30 / A339 (Basingstoke) and J5 A287 / B3349 (Hook) have re-opened. But there is congestion back to J8 A30 / A303 (Andover).
Overnight works overran. Lane one reopened around 7:00 and lanes two and three reopened around 7:10.
Queueing traffic due to accident on M25 clockwise at A282 (QE2 Bridge), congestion on M25 to Before J30 A13 (Lakeside / Tilbury).
Two toll booths are closed at the end of the bridge after a lorry struck one of the barriers.
A32 in both directions closed due to flooding between A31 / Northfield Lane / Winchester Road (Chawton Roundabout) and Newton Lane / Mary Lane.
The Golden Pheasant pub tell us flooding is still across the road in the village.
Queueing traffic and three lanes closed due to overrunning roadworks on M3 Northbound between J6 A30 / A339 (Basingstoke) and J5 A287 / B3349 (Hook). In the roadworks area.
Overnight works have over-run with all traffic using the hard shoulder
INCIDENT: Fire crews at two car rtc near junction 3 of M2, London-bound carriageway. http://t.co/puJwF20SWw
Good morning, problems for the northbound A34 which is closed tot Hill/A343 to Speen/A4 due to an overturned HGV (06:31)
Power supply problems are causing delays and alterations to services London bound in the Southampton area. Replacement transport is in place
The A34 Northbound is closed due to an overturned lorry.
Queueing traffic due to accident investigation work between A343 / Andover Road and A4 Bath Road / B4000.
The road is expected to remain closed all morning.
A diversion is in place via the A343 towards Newbury.