The biggest changes were the wider cycling lanes and the pebblestones which were replaced by red asphalt.
The asphalt plants APRR Rotterdam and APT Tiel produced the red asphalt.
A SMA-NL mixture, 11B 70/100 with 3% ColorFalt V Red pigment pellets and red aggregate (Cloburn Red).
In total 950mt Red asphalt has been produced and a the thickness of the toplayer is 30mm.