Complex sentence: In between this Suffolk County Preserve area, it would run through the grounds of the Grumman Calverton Naval Weapons Industrial Preserve Plant, then Wading River-Center Moriches Road (former Suffolk CR 25), and then south again toward the Peconic River.
Split into simpler sentences: In between this Suffolk County Preserve area, it would run through the grounds of the Grumman Calverton Naval Weapons Industrial Preserve Plant. It was to then follow along Wading River-Center Moriches Road (former Suffolk CR 25), before heading south again toward the Peconic River.