A third lane, or a bus lane, are being considered for the section between Leixlip and Maynooth, in both directions
It could be mid-2022 before options for up-grade of the M4 are presented to councillors.
Kildare County Council says they could be ready in Quarter One, or Quarter Two.
A third lane, or a bus lane, are being considered for the section between Leixlip and Maynooth, in both directions
There are also issues with capacity at the Maynooth interchanges, which are operating at "140% capacity".
An additional interchange, between Maynooth and Kilcock, is under consideration.
Fine Gael Cllr., Tim Durkan, has been speaking to Kildare Today.
Cllr. Durkan joined Ciara Noble on Monday's edition of the programme
.

Kfm Obituary Notices
Over 19,000 Kildare Students To Take Part In Maths Week Ireland 2026
New Funding Announced For Youth Services And Counselling In Kildare On World Mental Health Day
Celbridge Apprentice Becomes First Woman To Win Industrial Control Category At National Skill Awards
Kildare Wildlife Rescue Praised In Seanad As Admitted Animal Numbers Rise
Maynooth Harbour Field Redevelopment Works Expected To Have "Diggers On Site" In Next 12 Months