Bridges

Vasco de Gama Bridge Tagus River, eastern end of Lisbon, Portugal Cable-stayed bridge Reinforced concrete structure with main deck stayed to main pylons and wire cables. It opened a second north-south corridor and is part of a new road corridor to Spain. There was also needed an alternative north-south traffic link to bypass Lisbon and reduce traffic congestion in the capital. Solkan Bridge Over the River Soca near Solkan, Slovenia, Europe Stone Railway Bridge (Viaduct) It is built of 4533 stone blocks. A railway was constructed to connect two towns, Jesenice and Gorizia (town and comune in northeastern Italy, in the autonomous region of Friuli Venezia Giulia. It is located at the foot of the Julian Alps, bordering Slovenia. Eiserner Steg  Frankfurt, Germany  Iron Footbridge (pedestrian bridge)  Clinched steel, it also has armor with two props.  It was erected as a third bridge across the Main connecting the center of Frankfurt with Sachsenhausen. The bridge was for pedestrian use only as there was no space on the Frankfurt side to build access ramps for a road bridge