HGS is an electronic toll collection system of radio-frequency identification transponder type available on toll roads and toll bridges in Turkey. It is obtainable in a sticker or card form. Payment i
HGS sensors at the 15 July Martyrs Bridge in Istanbul.
Otoyol
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The otoyol is a road in the national network of controlled-access highways in Turkey. The Turkish word otoyol translates to "motorway", while its literal meaning is "auto-route". The first otoyol was
Otoyols in Turkey as of 1 October 2024: motorways are marked with double lines; completed motorways are in red; build–operate–transfer routes are in green; routes under construction as of 2024 (also BOT) are in blue
Otoyol 5 near Altınova exit
The O-4 near Ankara
O-2 near the FSM Bridge