Award to OHL of contract, value $380 million, for renovation of 260 km-long Ankara-Istanbul railway with 9 km of new tunnels to be built over three years. Preliminary design underway together with some preparatory works. Visit www.obrascon.com December 2000.Rehabilitation of 260 km-long railway will include construction of nine tunnels totalling 9 km. Engineering design by OHL, Alsim Alarko and Agrupacion Guinovart. Visit www.ohl.es 35/01.
