Client
Ministry for Environment Dir. of Road Constructions of Attiki
Period
1997 to 1998
Contractor
J/V ATTIKI ODOS
Type
Roadbridges
Material
Concrete
Location
Greece
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THE ΜETAMORPHOSSIS INTERCHANGE BRIDGES IN ATTIKI ODOS

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 carying 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.