From Longman Dictionary of Contemporary Englishblind bend/cornerblind bend/cornerTTRa corner in a road that you cannot see beyond when you are driving → blind
Examples from the Corpus
blind bend/corner• A combination of blind bends, and high speed frustrations has created a string of accident black spots.• The lanes twisted across the spine of land in a series of blind corners and Miranda took each one without changing down.• Miss Defy screeched around a blind bend into the path of an oncoming sedan. 