AMP: 103 Location: I-495 and Merrimack St, Methuen In a half mile, we’ll approach Mass. 213, which provides a freeway connection west back to I-93. We’re still within MP 103, and the limits of the 213 interchange span mileposts 103.7 to 104.2, so no idea why it is numbered as Exit 105. AMP: 103 Location: … Continue reading Interstate 495, MA 110 to MA 213