Drivers in and around West Devon will have four National Highways road closures to watch out for this week.

And two of them are expected to cause delays of between 10 and 30 minutes.

The latest expected works list, with notes from National Highways, shows that four closures are due to start over the next two weeks:

• A30, from 8pm March 3 to 6am March 8, moderate delays (10-30 minutes): A30 eastbound, Sourton Cross entry slip closure, for Weather station improvements scheme, diversion for Light Veh's under 7.5t via, A386, Holsworthy Rd. Beacon Down Hill, New Rd, Exeter Rd, B3260 and rejoin A30, diversion for HGV's via, A386, A3072, A3124 and rejoin A30.

• A30, from 8pm March 3 to 6am March 5, moderate delays (10-30 minutes): A30 eastbound, Sourton Cross lane closure, for Weather station improvements scheme.

• A30, from 8pm March 10 to 6am March 11, slight delays (under 10 minutes): A30 westbound, Stowford Cross, exit slip closure for Horticultural works, diversion via - Liftondown, A388 and return eastbound, A30.

• A30, from 7pm March 13 to 6am March 14, slight delays (under 10 minutes): A30 eastbound, Launceston to Liftondown lane closure/convoy working for resurfacing.

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