This directive was given when Patnaik reviewed the activities of the Works department.
Barring Malkangiri, main roads in the remaining 29 district headquarters have been converted to four-lane.
Keeping in view the growing traffic in the road connecting Raj Bhavan to Nandankanan in the state capital, Patnaik directed the Works department to take up survey work for an elevated corridor and a parallel alternative road for this route at the earliest.
Patnaik has also asked the department to expedite construction of Sohela-Ambapani section road and complete construction of Rourkela-Sambalpur section under the Biju Expressway Yojana by March 2017.
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Pataik was also informed that the construction of Gurupriya bridge in maoist hit Malkangiri district and four medical colleges will be completed by June, 2017, Pradhan said adding that the bridge over Mahanadi at Nelson Mandela in Sambalpur and another bridge over Ib river in Jharsuguda will be completed by June 2017.
Construction of 44 wayside amenities at various places beside National Highway is underway, Pradhan said adding that the Works department has spent 62 percent of the total budget allocation for 2016-17 fiscal by November this year.