>>1163627See that's where US term for "divided highway" ends.
The meaning of dual carriageway applies to say median barrier-separated avenues and boulevards as well, not just those expressways with clear strips of land as central reservation.
Narrow those
>>1163573 openings for emergency vehicles only and ban crossing movements, and you keep those junctions as pairs of T intersections. This address (unnecessarily) junction spacing on a main road
>>1163603 while preserving connectivity, but it applies more in an urban context with lots of side streets and high traffic volume. For such a local collector in this neighborhood I don't see any problem.
Hope you aren't the same anon. We don't need to frantically minimize junctions.