Historic endpoints of US Highway 20
View a map showing this route.
Photo credits: Chris
Elbert; Dan
Moraseski
Regarding historic endpoints of US 20 in Boston, Dan writes:
"In 1926, US 20 ended at the intersection of Park Street and Beacon Street (below), near the State House (at far left)."
EveryScape,
2008
There's a better view of the State House in the photo below, which was taken looking north on Park; US 20 originally began to the left on Beacon:
EveryScape, 2008
"Sometime in the 1930s, part of Beacon became one-way westbound, so US 20 was moved to the end of Commonwealth Avenue at the Public Garden (below)."
EveryScape,
2008
That's looking east on Commonwealth at Arlington Street; the Public Garden is on the far side of Arlington. The cars are at a former east end of US 20. To the left is a sizeable median between here and westbound Commonwealth. The photo below is looking north on Arlington:
EveryScape, 2008
The historic endpoint of US 20 is just to the left of the camera. The historic beginning is just ahead, to the left on the far side of Commonwealth Mall. The shot below was taken from the other side of the Mall, looking west on Commonwealth:
Elbert,
July 2006
That was a later beginning of US 20 - it ran from this point to Yellowstone National Park in Wyoming... until 1940, which is when it was extended even further west. Some historic maps suggest that when US 20 was first extended west from Yellowstone, it ended in Albany OR for a year or two:
Elbert
That scan is from the 1941 official state highway map. Note how US 20 is shown running through Lebanon to Albany, but the road between Albany and Corvallis is marked as SR 26, as is today's US 20 from Corvallis towards Newport. The photo below was taken looking north on Main Street:
Elbert, Aug. 2009
Originally US 99E followed the route of the minivan and the pickup visible in the distance: it came in from the right on Salem Avenue, then ahead on Main a block or two, then left on either 1st or 2nd Avenue. Westbound US 20 came in from the right via Santiam Highway (the road in the foreground), then would've gone ahead one block on Main, ending at the next intersection (Salem), at its junction with US 99E. US 20 ended there for a year or two, but then in the early 1940s it was extended through Corvallis and on to its current western terminus at Newport. You can view photos from there - as well as from the current eastern terminus - on my main US 20 page.