Leading German road marking product manufacturer Evonik Industries has played a key role in improving safety on a popular Colombian tourist highway, as Guy Woodford reports
Bearing the name of the memorable peacemaker governor of Antioquia, the Guillermo Gaviria Correa road, located between the Colombian municipalities of Medellin and San Jerónimo, connects Medellin to the Uraba Gulf part of the Caribbean Sea.
In operation since 2007, the road, in combination with the Fernando Gómez Martínez tunnel –