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 a four- to six-lane highway which also has service lanes on either sides at the busier parts.

Apart from being a part of the National Highway, the road is also significant because it consist of many industrial and IT business houses.

The IT industrial park Electronic City is also located alongside Hosur Road.

[10] - Srinagar – Udhampur - Jammu – Kathua (Jammu and Kashmir) – Pathankot – Jalandhar – Ludhiana (Punjab) – Ambala – Kurukshetra – Panipat – Sonipat (Haryana) – Delhi (Delhi) – Faridabad – Palwal (Haryana) – Mathura – Agra (UP) – Dholpur (Rajasthan) - Morena - Gwalior (MP) – Jhansi – Lalitpur (UP) – Sagar – Narsinghpur – Lakhnadon – Seoni (MP) – Nagpur – Hinganghat (Maharashtra) – Adilabad – Nirmal – Nizamabad- Kamareddy – Hyderabad – Jadcherla (Telangana) – Kurnool – Dhone – Anantapur (AP) – Chikkaballapur – Devanahalli – Bangalore – Hebbagodi – Attibele (Karnataka) – Hosur – Krishnagiri – Dharmapuri – Salem – Karur – Dindigul – Madurai – Tirunelveli – Kanyakumari (Tamil Nadu) Route map