[1] Earlier, before the separation of Uttarakhand, the road lead up to Nainital, covering a distance of 137 km (85 Miles) via Haldwani, kathgodam and was also a part of Bareilly-Almora-Bageshwar route.

Uttar Pradesh State Highway 37 or Nainital Road, as it is called, starts from Kutubkhana in Bareilly and runs through 'Koharapeer Sabji-Mandi', Shrinathpuram Colony and 'Kodesia Railway Crossing' to reach Bareilly Mini Bypass (connecting it to Delhi - Lucknow National Highway 24 (India)) near Izzatnagar Railway Station.

From there the road heads northwards passing the Bareilly Airport (or Trishul Air Base) before reaching Baheri.

[3] A State Highway projects has been approved on public-private partnership (PPP) model which comprises construction of bypass, foot over-bridge, service lanes and elevated corridor on the entire stretch.

The length of road to be upgraded is 54 km long and reaches Uttarakhand border from Bareilly.