Location: Washington Blvd and I-195, Arbutus, Baltimore Cty Reassurance shield after the I-195 junction. Location: Washington Blvd and Southwestern Blvd, Arbutus, Baltimore Cty Just after that, exit to stay on US 1 north. Washington Blvd transitions to 1 Alt. Location: Washington Blvd and Southwestern Blvd, Arbutus, Baltimore Cty Exit to continue on mainline 1 north … Continue reading U.S. Route 1, I-195 to US-1 Alt