AMP: 4 Location: Memorial Ave and US 5, West Springfield No signage as MA 147 begins. AMP: 2 Location: Memorial Ave and Main St, Agawam As we cross into Agawam, we’ll come to an unmarked junction with Routes 75 and 159. Turn left for 159 south, stay straight for 75 south, and turn right to … Continue reading Massachusetts Route 147, US-5 to MA 75/MA 159