Middlepath Street, Belfast - lane restrictions.

Dunbar Link at junction York Street - lane restrictions.

Frederick Street - lane restrictions.

A2 two miles south of Loughbrickland for 1.25 miles - lane restrictions with possible delays.

Bridge repairs at Exits 58, 64, 67 and 69 are bringing lane restrictions in both directions.

After that there will be lane restrictions.

Much of the work is going on at night, but lane restrictions mean that Friday and Sunday afternoons are slow anyway.

Relevant information may include locations of incidents, weather and road conditions, optimal routes, recommended speeds, and lane restrictions.

The most important technique was night work - more than 90 percent of all closures and lane restrictions were scheduled during overnight hours to lessen traffic delays.

At a cost of $12,390,000 the project is expected to be complete by August of 2014 and will require lane restrictions throughout the work period.