Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Route 58 is a south north highway in southeastern Massachusetts. For all but its final 0.4 miles (0.64 km), the route lies within Plymouth County.Route 58 begins at Route 28 on the Rochester - Wareham town line. The route follows the town line for approximately a tenth of a mile before being wholly in Wareham. It then crosses I-495 before clipping the corner of Middleborough and re-entering Wareham for a short while before finally entering Carver. For the first 1.4 miles (2.3 km) of this route, none of the town line changes are signed.