The plan is to buils a 2,2km long tunnel and a parallel evacuation tunnel using the New Austrian Tunnel Method (NATM).

8,5 kilometers together with the planned roads. Expected to cost 55 million euros.

https://24sedam.rs/srbija/ljubovija-dobija-tunel-kroz-prevoj-proslop-deonica-koja-ce-u-velikoj-meri-poboljsati-protok-saobracaja/