missed a tiny segment, just got rid of it.
Attempt to Y intersection in grayling
I-196 endpoints were not quite correct
I-75 BS st ignace relations + castlerock road fixes
one tiny mistake from last change
Relation and ref followups for Lewisburg squareabout
Correct the Lewisburg squareabout validation warning
split us-31 relations north and south of unsigned beltway, sort them.
Split I-196 relation into n/s/e/w
Add a couple of no u-turns to the previous change
Split US-31 north of town like it actually is. Miscellaneous fixes of random traffic lights
US 31 split in Franklin IN + 2 warning fixes
US 31 was routed along the wrong link in Clarksville
Final Stix Roundabout: US 41,41A,70,TN11 routes through it (they each still need sorting)