Dehradun: The Central Government has approved the project at a cost of Rs 720.67 crore for the improvement work of Dehradun-Lal Tappar-Nepali Farm section of National Highway-7 and Nepali Farm-Motichur section (total length 36.82 km) of National Highway-34, taking an important step regarding road connectivity and traffic safety in Dehradun district of Uttarakhand. Chief Minister.