Southington planners approve subdivision, new Dunkinâ, delay Laning Street decision Southington planners approve subdivision, new Dunkinâ, delay Laning Street decision At left: View of North Ridge Estates on North Ridge Court off Welch Road in Southington, June 3. Advertisement Motorists travel on Welch Road next to land, left, proposed for a half-dozen homes in the North Ridge Estates development in Southington, Thurs., June 3, 2021. Dave Zajac, Record-Journal Undeveloped land at the entrance to North Ridge Estates off Welch Road in Southington is seen here on May 28. Dave Zajac, Record-Journal file photo North Ridge Estates off Welch Road in Southington are seen here on May 28.