Arched bridge over the Valnerina - Civitavecchia-Orte-Terni-Rieti main road (TR)BACK
Executive design for the Civitavecchia - Orte - Terni - Rieti main road from Terni (loc. S.Carlo) to the regional boundary (loc. Piè di maggio) (TR) total road length 10 km.
New arched bridge on the Valnerina, built using steel pipes with total length 300m (central span 170 m) - Access composite bridge to the arched bridge with span 40 m - Three viaducts in pre-stressed concrete with total length 342 m in S.Carlo - Continuous bay bridge on the Velino river total length 508 m and max. span 95 m.
- UNITER c.s.a.r.l.