Roundwood production in 2003 amounted to 9,000 cu m (300,000 cu ft).
Locations in Ireland used for shooting The Nephew included Roundwood, Wicklow Town, Wicklow Head.
It passes the Shell Ossett and Roundwood Industrial Estate on the left, and becomes a dual-carriageway, built with the M1 junction 40 by Costain in October 1968.