January 27 (SeeNews) - Serbia's state-owned motorway construction company Koridori Srbije and Trace Srbija, a unit of Bulgaria-based Trace Group Hold, signed a 3.2 million euro ($3.6 million) contract for the construction of 1.45 km road section which will link the eastern part of Nis to the E80 motorway, the city's government said in a statement.