Clean up + add roundabouts to US 3 (NH)

Extend NH 113B to include Maine segment, as it is still signed NH 113B

Extend NH 114 relation

Create NH 110B relation

Clean up I 93 NH relations, remove old construction tags

Clean up NH 11A relation

Campbell Street is not part of US 4

rm duplicate bridge

Clean up NH 11 relation

Clean up US 4 (NH) EB relation

Create NH 28A northern segment relation

Clean up NH 11 relation

Clean up NH 12 relation

ref -> destination:ref for on-ramps

Remove ref=NH 153 from School Street: not signed as such, correct route already mapped

Create NH 155A relation

Clean up NH 114 relation

ref -> destination:ref for on-ramps

Create NH 123A northern segment relation

Create NH 175A relation