The Metamorphossis Interchange Bridges In Attiki Odos

Bridges and Tunnels/Roadbridges
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The Metamorphosis Interchange comprises structures deployed in 4 levels serving the following: Level 4: Ramp 5 and Ramp 8 bridges. These bridges were constructed over the facilities of the other levers which were constructed at an earlier stage. Level 3: Ramp 3 and Ramp 4 bridges. Level 2: Bridge carrying the Athens-Lamia National Road. Level 1: Underground passage of E-S-S- freeway and the Suburban R/R Line. The bridge of ramp 5 has a total length of 456m (central spans 47,5m) whereas ramp 8 bridge has a total length of 470,0m (central spans 61,40m). Both bridges feature prestressed concrete continuous deck supported by single column piers via elastomeric bearing. All piers are on bored piles foundations.