Ankara–İzmir HSR: crossing seismic zones in Uşak and Manisa
This 74 km segment forms part of the Ankara–İzmir HSR, traversing difficult seismic terrains. The line supports 250 km/h, with 21 viaducts, 24 tunnels, and 47 road connections. SYSTRA carried out preliminary and detailed design services for TCDD from 2013 to 2018
Key Figures
- 74 km long HSR
- 250 km/h design speed
- 21 viaducts
- 24 tunnels
- 8 adit tunnels
- 9 cut&covers
- 39 underpasses
- 12 overpasses
- 47 culverts
- 47 road connections
Some examples of projects in Tunnels, Design