North Somerset's motorists will have seven road closures to avoid nearby on the National Highways network this week.

And three 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 seven closures are due to start this week:

• M5, from 9pm July 4 to 6am July 6, slight delays (under 10 minutes): M5 southbound, junction 19 to 20 lane closure for survey works.

• M5, from 9pm July 4 to 6am July 6, moderate delays (10-30 minutes): M5 northbound, junction 22 to 21 - carriageway closure for surveys. Diversion via A38 and A370.

• M5, from 9pm July 6 to 6am July 9, slight delays (under 10 minutes): M5 northbound, junction 20 to 19 lane closure for survey works.

• M5, from 9pm July 6 to 6am July 7, slight delays (under 10 minutes): M5 southbound, junction 19 to 20 lane closure for survey works.

• M5, from 9pm July 6 to 6am July 8, moderate delays (10-30 minutes): M5 southbound, junction 21 to 22 - carriageway closure for surveys. Diversion via A370 and A38.

• M5, from 9pm July 11 to 6am July 12, moderate delays (10-30 minutes): M5 northbound, junction 20 entry Slip closure for barrier Repairs, diversion southbound to junction 21 and return.

• M5, from 10pm July 18 to 6am July 20, slight delays (under 10 minutes): M5 northbound, junction 19 to 18 - Lane closures for Structure - maintenance.

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