Funding hasn’t been made available to advance the improvement scheme that will run between junctions 4 and 14.
The project is aimed at alleviating congestion and improving safety for motorists along the route.
Tainiste Leo Varadkar says he will address the issue following a meeting with local representatives.
Millions Allocated To Regenerate Town Life in Co. Wicklow
Radio Backing Irish Artists Through Irish Music Month
Significant Rail Disruption For Wicklow Passengers This Weekend
Simon Harris Commits to Four Years of Income Tax Relief
Education Minister Hails Coláiste Bhríde as 'True Community Hub' for South Wicklow