• 06:00 Monday 9th August to the evening of Wednesday 11th August – M6 J7 All Roads to be Closed – No Access to or From the M6
• 06:00 Thursday – 12th August to the evening of Friday 13th August - M6 J4 Westbound on and off-slips closed

Dates of the closure: 30^th August to 30^th September 2021

• The N4 Eastbound to Junction 17 detour route
• The N4 Eastbound between Junction 17 (Mullingar West) and Junction 16 (Mullingar Centre )
• The N4 Eastbound Between Junction 16 (Mullingar centre) and Junction 15 (Mullingar East)
  

Dates of the closure 16^th of August to 7^th September 2021

• The N4 Westbound between Junction 15 (Mullingar East) and Junction 16 (Mullingar Centre).
• The N4 Westbound between Junction 16 (Mullingar Centre) and Junction 17 (Mullingar West)
• The N4 Westbound Between Junction 17 (Mullingar west) and N4 West (Via L1773 Culleenmore)