Are these both US 202?
Yes. The RoadInv2017 shapefiles list the Beech St leg as "US202 NB", and Hampden/Lincoln leg as "US202 SB".
The presence of northbound signage on the SB route confuses things a bit.
This is worth revisiting.
My usual M.O. for a one-way couplet is to cut across from one end of the couplet to the other.
In this case, that would mean going straight from
US5_S to
LymSt, and cutting out the three intermediate points along US5.
This would closely parallel, but not exactly follow, the northbound alignment.
There would still be a graph connection with US5, so no loss in that regard.
For my travels, this would be a Good Thing, as I've only traveled US202 northbound. Due to multiplex detection, I'm credited with a segment of MS US5 I've not actually traveled.
Again, this would closely parallel, but not exactly follow, the northbound alignment.
Sometimes, I decide it's worthwhile to not cut the "diagonal" across a couplet, but instead follow one direction's routing. For a recent case study, see
NY5 in downtown Buffalo (arguably another "very serious split"). In this case, we gained graph connections @ NY16 & NY354, and made things look arguably more neat & orderly.
Doing the same here, we could...
• add a point at Resnic Blvd for its connection to I-391 (compare existing
FraSt), and
• retain a graph connection with MA141 at Appleton St.
(Or more like, gain a new graph connection -- the existing one would still be there, as MA141/US5.)Thoughts?
Also, while in the neighborhood, the ends of the 116/141 concurrency need a touch-up.