This could be the tail end of a Beaverton Creek branch that starts in south Beaverton and travels mostly underground to get here. See Central Park Condos
Saturday, March 27, 2021
45.492272222222226, -122.82504166666666
google map 
45.49278888888889, -122.82594999999999
45.49356111111111, -122.83025277777777
45.4920179,-122.8299618 Original Ice Cream Saloon
Remembering the Verti-Burger non-carcinogenic hamburger cooker available only at the Original Ice-Cream Saloon, 3815 Sw. Murray Rd., Beaverton, Oregon. trademark