The oldest and most important highway of Pakistan is : June 22, 2021 / By Preparation Point / Highways & Motorways Mcqs Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn Quetta- Peshawar highway Indus highway Grand trunk road National highway Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn