The National Highway 307 is a crucial transportation route that connects Dehardun in the state of Uttarakhand with Sharanpur in Uttar Pradesh. The construction of a two-lane road tunnel near Dat ki Devi, which completes this highway, was completed in an impressive seven months, ahead of the scheduled completion date in 2019. This impressive feat earned the construction team a bonus of Rs. 1.63 crores for their record-breaking speed.

This highway serves an important role in connecting these two states and improving transportation in the region. The construction of the road tunnel was a significant undertaking that required careful planning and execution. The team was able to complete the project in such a short period of time thanks to their hard work and dedication.

The completion of the National Highway 307 has had a positive impact on the region, improving connectivity and making it easier for people to travel between Dehardun and Sharanpur. The construction of the road tunnel was a key part of this project, and its successful completion has contributed to the overall success of the highway.

Overall, National Highway 307 is a vital transportation route that has greatly benefited from the construction of the two-lane road tunnel. Its successful completion was a testament to the skill and hard work of the construction team, and it has had a positive impact on the region.