AMP: 11 Location: N Elm St and Arch Rd, Westfield After the Mass Pike, state maintenance ends through Westfield. AMP: 11 Location: N Elm St and Holyoke Rd, Westfield Erroneous reassurance shield after the Mass Pike. AMP: 11 Location: N Elm St and Notre Dame St, Westfield More erroneous signage as we come into downtown … Continue reading U.S. Route 202, I-90 to US-20