State road D.100 (Turkey)
D.100, in public known as E-5, is a west-to-east state road in Turkey. It starts at Kapıkule, the Bulgarian border check point, and ends in Gürbulak, the Iranian border check point. Running all the way from west to east, it crosses most of the north-to-south state roads, including the D.650, D.750, D.850 and D.950.
Road can be joint into European Route E-80, publicly known as TEM Road.
Road name was Changed in 1992 as D.100 but in public road still calls E-5. But today E-5 Roads cover Scotland-Spain.