In the period 2003 to 2007, the route design program was operational. This was one of the first programs developed on the integrated design of space and infrastructure at all levels. TEMAH worked on the route design of the A12, the regional plan Arnhem, the architectural specifications for the A4, etc. Afterwards TEMAH was the permanent adviser for Rijkswaterstaat, the former ministry of traffic, space and environment and the ministry of agriculture.