Dozens of roadworks on the M1, A45, A5 and A43 for motorists to avoid in West Northamptonshire this week

West Northamptonshire's motorists have 31 road closures to avoid on the National Highways network this week — and one is expected to cause delays of up to half-an-hour.

The latest expected works list, with notes from National Highways, shows these 13 closures already in place are expected to carry on this week:

• A43, from 8pm May 8 to 5am May 10, slight delays (under 10 min): A43 northbound, Evenley, Lane closure and diversion route due to maintenance works.

• M1, from 8pm September 10 2021 to 6am May 14 2022, slight delays (under 10 min): M45 eastbound, Dunchurch to junction 17 (M1), carriageway, slip road, layby and lane closures with speed restriction due to carriageway improvement works.

• A5, from 9.30am March 11 to 3.30pm September 1, slight delays (under 10 min): A5 northbound and southbound, DIRFT to Gibbet roundabout, carriageway closures, narrow lanes and speed restrictions for works being undertaken on behalf of DIRFT.

• A43, from 8pm April 12 2021 to 6am November 1 2022, slight delays (under 10 min): A45 northbound and southbound, M1, junction 15, carriageway, slip road and lane closures with diversion routes due to works on behalf of WInvic.

• M45, from 12.48am May 6 2017 to midnight, November 4 2022, slight delays (under 10 min): M45 eastbound, Dunchurch to junction 17 (M1), 24/7 hard shoulder closure due to bridge repairs.

• M1, from 9pm January 7 2019 to 6am December 20 2023, slight delays (under 10 min): M1 northbound and southbound, junction 16, carriageway closures, lane closures and 24 hour narrow lanes with a speed restriction due to construction works (Smart Motorways).

• M1, from 9pm October 18 2018 to 6am December 20 2023, slight delays (under 10 min): M1 northbound and southbound, junction 16 to junction 17, carriageway, lane closures and 24 hour hard shoulder closures with narrow lanes with a speed restriction due to construction works (Smart Motorways).

• M1, from 10pm December 4 2018 to 6am December 20 2023, slight delays (under 10 min): M1 northbound and southbound, J15a to junction 16, carriageway,lane closures,24 hour narrow lanes and speed restriction due to construction works (Smart Motorways).

• M1, from 10pm October 17 2018 to 6am December 20 2023, slight delays (under 10 min): M1 northbound and southbound, Hartwell to junction 15, carriageway, lane closures, 24 hour narrow lanes and speed restrictions due to construction works (Smart Motorways).

• A43, from 9pm October 17 2018 to 6am December 20 2023, slight delays (under 10 min): M1 northbound and southbound, junction 15 to junction 15a, carriageway, lane closures, 24 hour narrow lanes and speed restriction due to construction works (Smart Motorways).

• M1, from 9pm December 3 2018 to 6am December 20 2023, slight delays (under 10 min): M1 / M45 northbound and southbound, junction 17 to junction 18, carriageway and lane closures due to construction works (Smart Motorways).

• A43, from 9pm November 19 2018 to 6am December 20 2023, slight delays (under 10 min): M1 and A43 northbound and southbound, junction 15a, carriageway, lane closures, 24 hour narrow lanes and speed restrictions due to construction works (Smart Motorways).

• M1, from 10pm October 17 2018 to 6am December 20 2023, slight delays (under 10 min): M1 northbound and southbound, junction 15, carriageway, lane closures, 24 hour narrow lanes and speed restrictions due to construction works (Smart Motorways).

■ A further 18 closures will begin over the next seven days:

• M40, from 9pm May 9 to 6am May 10, slight delays (under 10 min): M40 northbound, junction 10 to junction 12, Lane closure for maintenance works.

• M40, from 9pm May 9 to 6am May 10, slight delays (under 10 min): M40 southbound, junction 12 to junction 10, Lane closure for maintenance works.

• A5, from 9am May 10 to 5pm May 11, slight delays (under 10 min): A5 northbound and southbound, Danes Way, mobile lane closures due to horticulture works.

• A14, from 8pm May 10 to 5am May 11, slight delays (under 10 min): A14 westbound, between, junction 2 and junction 1, Lane closure due to maintenance work.

• A5, from 8pm May 10 to 5am May 11, slight delays (under 10 min): A5 northbound, Kilsby, Lane closure due to maintenance works.

• M1, from 8am May 11 to 4pm May 12, slight delays (under 10 min): M45 eastbound and westbound, Thurlaston to M1, mobile hard shoulder closure due to maintenance works.

• A5, from 8pm May 11 to 6am May 12, slight delays (under 10 min): A5 Long Buckby, temporary traffic signals for works being undertaken on behalf of Gigaclear.

• A5, from 8pm May 11 to 5am May 13, slight delays (under 10 min): A5 Potterspury, traffic signals due to electrical works.

• A43, from 1pm May 12 to 6am May 21, slight delays (under 10 min): A43 northbound and southbound, Ardley to Brackley, slip road, layby and lane closures with diversion route due to maintenance works.

• M1, from 8.30am May 13 to 3.30pm May 16, slight delays (under 10 min): M1 northbound and southbound, junction 15a to junction 19, hard shoulder closures due to maintenance works.

• A45, from 6am to 4pm on May 15, slight delays (under 10 min): A45 northbound and southbound, Lumbertubs, Lane closures due to works on behalf of Kier.

• A45, from 9.30am to 3.30pm on May 16, slight delays (under 10 min): A45 northbound and southbound, junction 15 (M1) to Wootton, diversion route due to works on county council network.

• M1, from 8pm May 16 to 6am May 17, slight delays (under 10 min): M1 northbound, junction 18 to junction 19, Lane closure due to works on behalf of Camway.

• A5, from 8pm May 16 to 6am June 1, slight delays (under 10 min): A5 southbound, Magna Park to Cotesbach, Lane closure with 24/7 layby closure for maintenance works.

• A43, from 8pm May 16 to 6am June 25, moderate delays (10-30 min): A43 northbound and southbound, Towcester to junction 15a (M1), carriageway, lane closures and layby closures due to reconstruction works, diversion via National Highways network and local authority network.

• M1, from 9pm May 18 to 3am May 19, slight delays (under 10 min): M1 southbound, junction 18 to junction 17, mobile lane closure due to works on behalf of Capita.

• M40, from 8pm May 20 to 6am May 21, slight delays (under 10 min): M40 southbound, junction 11 to junction 10, mobile lane closure for maintenance works.

• M1, from 8pm May 20 to 6am May 21, slight delays (under 10 min): M1 northbound, junction 18 to junction 19, Lane closure due to surveys.

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

National Highways is responsible for maintaining motorways and major A-roads, so closures of smaller routes are not included in their schedule. Check Northamptonshire Highways website for details of other disruptions on local roads.