The National Highway Authority (NHA) manages:

The National Highway Authority (NHA) manages:
Answer: 39

Pakistan’s National Highway Authority manages 39 highways and motorways, covering thousands of kilometers, vital for trade and connectivity. Studying the NHA highlights its role in infrastructure development, the challenges of maintaining extensive networks, and its economic impact. It also offers insights into how highways drive regional integration, providing lessons on the need for strategic investments and maintenance to enhance transport efficiency and support economic growth in Pakistan.