Question: What  is the name of  the area also known as the Ridge Valley Province where a ridgeline cut through on its East side??
Sentence (from "Saltonstall Mountain"): Saltonstall Mountain, also known as Saltonstall Ridge, with a high point of (est.) 320 ft above sea level, is a traprock mountain ridge located 3 mi east of New Haven, Connecticut and 1.75 mi north of Long Island Sound.
Relevant evidence: No