3 to Adana-Mersin railway. and 4. The last of the planned underpasses has been put into service in Kavaklı region instead of level crossings.
The four-lane underpass, with two opposite lanes, has an 5 meter width and 440 meter length.
In the neighborhood of Kavaklı where the underpass was put into service, the level of traffic accidents and waiting times were greatly reduced while the possibility of a level crossing accident disappeared.