Top Driving Roads & Alpine Passes
Image: Artur Staszewski
Alpentourer This website is aimed at bikers but it contains some really useful information on alpine mountain passes grouped by region as opposed to country as well as an excellent image gallery.
Alpenpässe.co A comprehensive list of all the European alpine passes indicating road conditions, roadworks and whether or not they are open or closed. The site is in German but there is a translate button.