Part of NH16 and the Chennai-Kolkata Golden Quadrilateral, the Tada-Nellore part of the STPL toll road project runs across 110.8 km of Andhra Pradesh. It features toll plazas at Nellore, Budhanam and Sullurpeta, with Krishnapatnam port and Sri City being the key sources of traffic.

BNHPL is a four-lane corridor of the Bareilly–Almora section of SH-37, covering 53.6 km between Bareilly and Nainital under the BOT model. This corridor is a critical accessway to Uttarakhand’s Kumaon region, easing traffic and boosting connectivity to popular tourist and trade destinations.