Links

The Rusty Rhinos' Taiwan pedal.360 Blog site:
https://pedal360.blogspot.com

The Rusty Rhinos' adventures portal page:
https://www.rustyrhinos.com

Excellent planning resource and route guide at Epic Road Rides
 https://epicroadrides.com/cycling-blog/taiwan-cycling-route-1

Taiwan Route 1 GPX files and resources
 https://taiwanbike.tw/en/bikeRoute/search/110000001001