Portsmouth, NH The final vacant lot along Lafayatte Rd. (U.S. Rte. 1) in Portsmouth’s office/residential zoning district will soon be home to Atlantic Orthopaedics & Sports Medicine’s new facility. MSC a division of TFMoran, Inc., recently received planning board approval for two new office buildings. Construction will soon be underway at 1900 Lafayette Rd. in Portsmouth, as breaking ground is scheduled for April.