P.A.TH.E. PATRAS DETOURsuperadmin2018-07-12T14:50:58+03:00 Project Description P.A.TH.E. PATRAS DETOUR This is a 650m tunnel that was planned by our office in 1996. State of the art technology was applied and as a result the tunnel works perfectly. Project Plans See all Road Works – Pumping Projects