The National Highway 40 (Urdu: قومی شاہراہ ۴۰) or the N-40 is one of Pakistan National Highway running from Lakpass near Quetta to the border town of Taftan via Naukundi in Baluchistan, Pakistan extending into Iran via Road 84.

[1] It is a two lane highways with total length of 610 km.

[2] It is maintained and operated by Pakistan's National Highway Authority.

[3][4] This article on a road in Pakistan is a stub.

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