CA 22/02 - Oristano - SS 131 Carlo Felice highway - Modernization and upgrading of the section between km 69 + 500 and 146 + 800 - Lot No. 3 Extract no. 1 - from km 88 + 357 to km 93 + 400The project involves the modernization of the SS 131 "Carlo Felice" to upgrade it to the new III C.N.R. standards. A new embankment adjacent to the existing one was made for the northbound lane for a total length of approx. 5000 m.
The most relevant construction work involved the 400m long "Santa Giusta" viaduct; The deck is divided into 12 spans and built with prestressed beams, foundations are built on large diameter piers.
Six more single-span artifacts with a span width of between 12 and 16 m are planned.