In order to find informacion about the legend of Devil´s Bridge we have used Google Schlar.In the following link there is by carme ORIOL froma the University Rovira i Rovira i virgill/l.
According to Dr Oriol thre are 27 versions just in Catalonia of the legend the topic of the Devil brildng a bridge in just one night in wxchage for the soul of a victim is very common in the folk narrative both in Europe and outside Europe bold and italic text.
Hare you can find images from devil´s bridges located around the world
Imagen from an Turkish folktale about devil´s bridge