Four-year Framework Agreement for the works relating to the adaptation and/or technical and functional improvement of the road section and structures on the Pedemontana Sud Belforte – Sarnano and on the S.S. 4 "Salaria". CIG code: A03A2FB5C8.

Four-year Framework Agreement for works relating to the adaptation and/or technical and functional improvement of the road section and structures on the Pedemontana Sud Belforte – Sarnano and on the S.S. 4 "Salaria", CIG Code: A03A2FB5C8.