RAO'S COMPENDIUM -12- TWELVE

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UPDATE FROM GOOGLE AND OTHER SOURCES.

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The Pan-American Highway is widely recognized as the world's longest motorable road, stretching approximately 30,000 kilometers (19,000 miles) from Prudhoe Bay, Alaska, to Ushuaia, Argentina. 

It traverses 14 countries in North, Central, and South America, although it features an incomplete 87-kilometer stretch known as the Darién Gap between Panama and Colombia.

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NH 44

The highway starts from Srinagar. 

NH 44 covers the North-South Corridor of NHDP and it is officially listed as running over 4,112 km (2,555 mi) from Srinagar to Kanyakumari.

It is the longest national highway in India.

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