![Viaduct Črni Kal - Pipenbahe Consulting, biridge design, viaduct design, wind analysis, - Pipenbaher Consulting Engineers Viaduct Črni Kal - Pipenbahe Consulting, biridge design, viaduct design, wind analysis, - Pipenbaher Consulting Engineers](https://pipenbaher-consulting.com/website/var/tmp/image-thumbnails/0/186/thumb__projectBig/b-crni_kal_13.jpeg)
Viaduct Črni Kal - Pipenbahe Consulting, biridge design, viaduct design, wind analysis, - Pipenbaher Consulting Engineers
Jaka Ivančič - Stairway to heaven - The Črni Kal Viaduct is the longest and the highest viaduct in Slovenia. A fog that surrounds the viaduct like this is not so frequently
![Viaduct Črni Kal - Pipenbahe Consulting, biridge design, viaduct design, wind analysis, - Pipenbaher Consulting Engineers Viaduct Črni Kal - Pipenbahe Consulting, biridge design, viaduct design, wind analysis, - Pipenbaher Consulting Engineers](https://pipenbaher-consulting.com/website/var/tmp/image-thumbnails/0/194/thumb__projectBig/d-crni_kal_14.jpeg)