This is an e-tender notice from the Office of the Superintending Engineer, 9th Circle, Public Works Department, Dehradun.The tender invites bids for three different road improvement works, with information available on the Uttarakhand tenders website.The works include improvements to national highways and geometric upgrades to intersections, with completion periods ranging from 9 to 18 months.Contractors must be registered in specific categories, such as 'A' or 'B' and above, for road works with the Central or State Government.