Motorists using Swindon's major routes will have several road and lane closures to look out for in this week.

16 road closures are currently scheduled to take place and five of them are expected to cause delays of between 10 minutes and half an hour.

Below are the road closures that set to take place.

• M4, from 8pm July 4 to 6am July 9, slight delays (under 10 minutes): M4 eastbound and westbound, junction 16 to 15 - lane closures for communication works.

• M4, from 8pm July 5 to 6am July 6, slight delays (under 10 minutes): M4 westbound, junction 14 to 15, Lane closures for structures inspection.

• M4, from 10pm July 6 to 6am July 7, moderate delays (10-30 minutes): M4 eastbound, junction 15 exit slip road closure for surveys, diversion via M5 eastbound to junction 14 and return.

• M4, from 10pm July 8 to 6am July 16, slight delays (under 10 minutes): M4 westbound, junction 15 lane closures for surveys.

• M4, from 8pm July 11 to 6am July 12, slight delays (under 10 minutes): M4 eastbound, junction 15 to junction 14, Lane closure for technology works.

• M4, from 8pm July 11 to 6am July 14, moderate delays (10-30 minutes): M4, junction 15 westbound, exit Slip, Full slip road closure for M4, junction 15 improvement works, traffic diverted via M4 J16 and back.

• M4, from 8pm July 11 to 6am July 16, slight delays (under 10 minutes): M4, junction 15 eastbound, exit Slip, Lane one closure for M4, junction 15 improvement works.

• A419, from 8pm July 11 to 6am July 13, slight delays (under 10 minutes): Full closure of Commonhead entry slip road SB, traffic diverted to A420, junction and back to Commonhead.

• M4, from 8pm July 11 to 6am July 16, moderate delays (10-30 minutes): M4, junction 15 eastbound, entry Slip, slip road Lane closure for M4, junction 15 improvement works.

• A419, from 8pm July 11 to 6am July 16, slight delays (under 10 minutes): A419 northbound, from M4, junction 15 to Commonhead, Lane one closure for M4, junction 15 improvement works.

• A419, from 8pm July 11 to 6am July 16, slight delays (under 10 minutes): A419 southbound, from Commonhead to M4, junction 15, Lane one closure for M4, junction 15 improvement works.

• M4, from 10pm July 11 to 6am July 12, moderate delays (10-30 minutes): M4 westbound, junction 15 entry slip road closure for surveys, diversion via M5 eastbound to junction 14 and return.