Now, buses transporting school children or tourist to the site, still have to pass through the town itself, coming from the Brussels Ring. This problem can only be solved by creating an extra exit on the Brussels Ring. Mr Henry claims this can be done without putting a burden on the environment.
The area of Waterloo and Braine l'Alleud is a very green area, just south of Brussels. The works are part of a mobility plan for the whole area.