At the moment there are no roads that can correspond to the international standards of the highways. Nevertheless the total length of the Montenegrin roads is 5277 km, 1279 km with hard surface.
You are to pay only for getting through several tunnels, but what is more important that if you come to Montenegro from outside the country you must pay ecological tax. The sum depends on the type of vehicle you possess.
Cars with 8 places or less, except driver’s place (category М1) — € 10
Cars with more than 8 places except driver’s place and max vehicle weight less than 5 tons (category М2) — € 30
Cars with more than 8 places except driver’s place and max vehicle weight more than 5 tons (category М3) — € 50
When you have paid the tax, you get a special sticker which is placed on the front of your car and is valid within 1 year.