Location: US 5 and I-91, Lyndon Reassurance shield after the I-91 junction. Location: Memorial Dr and Depot  Hill Rd, St Johnsbury Center A couple miles later, turn right to connect to I-91. Location: Memorial Dr and Depot Hill Rd, St Johnsbury Center Reassurance shield after the turnoff to I-91. We’re headed to US 2. Location: … Continue reading U.S. Route 5, I-91 to US-5 Alt