East Hampshire's motorists will have 12 road closures to avoid nearby on the National Highways network this week.

And four of them are expected to cause moderate delays – with drivers facing waits of between 10 and 30 minutes.

The latest expected works list, with notes from National Highways, shows that four closures already in place are expected to carry on this week:

• A3, from 8pm February 27 to 6am March 11, slight delays (under 10 minutes): A3 northbound, Griggs Green, Lane closure for signage work.

• A3, from 8pm February 10 to 6am March 22, moderate delays (10-30 minutes): A3 both directions Longmoor to Liss, carriageway closure for resurfacing work.

• A3, from 8pm February 17 to 6am March 27, slight delays (under 10 minutes): A3 northbound, Griggs Green, Lane closure for signage work.

• A3, from 8pm January 6 to 6am April 26, moderate delays (10-30 minutes): A3 both directions Longmoor to Milford, carriageway closure for roadmarkings renewal.

And a further eight closures will begin over the next two weeks:

• A3, from 9pm March 3 to 6am March 7, slight delays (under 10 minutes): A3 both directions Hindhead Tunnel, Contraflow for electrical work.

• A3, from 9pm March 3 to 6am March 4, slight delays (under 10 minutes): A3 southbound, QE2, slip road and lane closure for maintenance work.

• A3, from 8pm March 4 to 6am March 5, slight delays (under 10 minutes): A3 southbound, Chalton to A3M, junction 1, Lane closure for drainage works.

• A3, from 9pm March 7 to 6am March 8, slight delays (under 10 minutes): A3 southbound, QE2, slip road and lane closure for maintenance work.

• A3, from 9pm March 7 to 6am March 22, moderate delays (10-30 minutes): A3 both directions Hindhead Tunnel, Contraflow for electrical work.

• A3, from 8pm March 10 to 6am March 14, slight delays (under 10 minutes): A3 both directions Hindhead Tunnel, Contraflow for electrical work.

• A27, from 8pm March 10 to 6am March 15, slight delays (under 10 minutes): A27 both directions Eastern Road to Warblington, slip road and lane closure for survey works.

• A3, from 9pm March 17 to 6am March 20, moderate delays (10-30 minutes): A3 Longmoor, Overbridge closure for resurfacing work.

National Highways is responsible for maintaining motorways and major A-roads, so closures of smaller roads will not be included in their schedule.