Drivers in and around St Albans will have 10 National Highways road closures to watch out for in the coming weeks.

Three are expected to cause delays of between 10 and 30 minutes.

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

• A405, from 10.30pm April 28 to 5am April 29, moderate delays (10-30 minutes): A405 northbound, junction M1 to junction M25, carriageway closure for ugent carriageway repair, diversion via Local Authorities roads.

• A414, from 10pm April 15 to 5am May 11, slight delays (under 10 minutes): M1 both directions, junction 10 to 6A - lane closure for central reservation on behalf of National Highways.

A further eight closures will begin over the next two weeks:

• A414, from 9.30am April 29 to 4pm May 1, slight delays (under 10 minutes): A414 both directions, M1, junction 8 to Park Street Roundabout - mobile lane closures for horticulture (cutting and planting) on behalf of National Highways.

• A414, from 10pm April 29 to 5am May 1, slight delays (under 10 minutes): M1 southbound, junction 9 - exit slip road closure, lane closure and diversion route for carriageway - reconstruction/renewal on behalf of National Highways.

• A414, from 9.30am May 1 to 4pm May 14, slight delays (under 10 minutes): M1 both directions, junction 10 to junction 6A - mobile lane closures for horticulture (cutting and planting) on behalf of National Highways.

• M1, from 10pm May 1 to 5am May 3, slight delays (under 10 minutes): M1 southbound,, junction 9 to junction 8 - lane closures for carriageway - reconstruction/renewal on behalf of National Highways.

• M1, from 10pm May 7 to 6am May 11, moderate delays (10-30 minutes): M1 southbound, junction 8 to junction 6A, Lane and carriageway closure for surfacing works, diversion via JNational Highways roads.

• M1, from 10pm May 10 to 5am May 11, slight delays (under 10 minutes): M1 southbound, junction 9 to junction 8 - lane closures due to carriageway - reconstruction/renewal works on behalf of Ringway.

• M1, from 10pm May 13 to 5am May 14, slight delays (under 10 minutes): M1 southbound, junction 8 to junction 6A - hard shoulder closure and lane closures due to carriageway - reconstruction/renewal works on behalf of Ringway.

• A1(M), from 10pm May 13 to 5am May 14, moderate delays (10-30 minutes): A1M northbound, junction 2 to junction 3, Lane and slip road closure for vegetation clearance, diversion via National Highways roads.

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