The Centre would also soon award contracts for three key road projects in Chhattisgarh measuring 149 kms to be developed at an estimated cost of `3,522 crores this year, officials stated.It is targeted to award 273 road projects in the country covering a length of approximately 12,900 km amounting to about `1,26,700 crore during 2015-16 under various schemes of the Union Ministry of Road Transport and Highways.