Drivers in and around North Somerset will have 10 National Highways road closures to watch out for this week.

And three of them are expected to cause moderate delays – with motorists facing holdups of between 10 and 30 minutes.

The latest expected works list, with notes from National Highways, shows that 10 closures are due to start over the next two weeks:

• M5, from 9pm March 17 to 6am March 18, slight delays (under 10 minutes): M5 northbound, junction 20 to 19, lane closure for litter picking.

• M5, from 9pm March 17 to 6am March 18, moderate delays (10-30 minutes): M5 northbound, junction 21 entry slip closure, for improvement/Upgrade scheme, diversion via M5 southbound to junction 22 and return northbound.

• M5, from 9pm March 17 to 6am March 18, slight delays (under 10 minutes): M5 southbound, junction 19 to junction 20 lane closure for litter clearance works.

• M5, from 8pm March 20 to 6am March 21, slight delays (under 10 minutes): M5 northbound, junction 20 exit and entry slip roads closed including lane closures on main carriageway for survey works, diversion for exit slip road via M5 northbound, exit, junction 19 to return southbound to junction 20, diversion for entry slip road via M5 southbound, exit, junction 21 to return northbound.

• M5, from 8pm March 24 to 6am March 25, slight delays (under 10 minutes): M5 northbound, junction 22 to 21, lane closure for signs maintenance.

• M5, from 8pm March 24 to 6am March 25, slight delays (under 10 minutes): M5 southbound, junction 19 exit slip road closure for horticulture, diversion southbound to junction 20 and return.

• M5, from 9pm March 26 to 6am March 29, slight delays (under 10 minutes): M5 northbound, junction 22 to junction 21 lane closures for improvement/Upgrade scheme.

• M5, from 9pm March 27 to 6am March 28, moderate delays (10-30 minutes): M5 northbound, junction 20 between exit and entry slip roads carriageway closure for carriageway repairs, diversion via exit and entry slip roads.

• M5, from 9pm March 28 to 6am March 29, moderate delays (10-30 minutes): M5 northbound, junction 20 entry slip road closure for carriageway repairs, diversion via M5 southbound to junction 21 and return.

• M5, from 8pm March 31 to 6am April 1, slight delays (under 10 minutes): M5 southbound, junction 19 including slip roads, lane closure for signs maintenance.

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