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Also there's a toll near the beginning of the 30, it's $2.50 if I recall.

https://www.google.ca/maps/@45.4031363,-74.0667411,3a,75y,170.44h,104.7t/data=!3m6!1e1!3m4!1s4YmEsUQSIoi6gSg_j133uA!2e0!7i13312!8i6656?hl=en

That's the sign you'll see coming down from Ottawa.

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What do you want to know? I know that route like the back of my hand.
Are you comiing from Ottawa/Toronto and heading towards Quebec/Maritimes?