I took the long way via Baseline from 170th to 185th. This was a bit of a sentimental journey since Baseline was a ride in the country when I moved here in the '70s.
Saturday, March 27, 2021
45.507225, -122.86761388888888
google map 
BOUNDARY 45.5017610, -122.8680779
BOUNDARY 45.5101508, -122.8519149
Pine Grove looks to have been a more direct route west and probably more interesting too.