Bad routing

🚧 THIS IS A TICKET MIGRATED FROM UPVOTY. The original ticket and comments will be available for a limited time over at:
https://abrp.upvoty.com/b/report-a-bug/bad-routing/
———————————————————————————
I planned a trip from my home in Nevada City, CA to Payette, I’d, then Port Townsend, Wa and Arcata, CA, then home. Your planner took me all the way to the Boston area and back to Payette, then continued the trip normally. What is wrong?