June 17, 2017 | Christian Donner The Friends of the Medfield Rail Trail commissioned a design study for the Medfield portion of the trail. The final report was completed in April 2017. Beals & Thomas Conceptual Design Study – Final Report (4/2017) The Bay Colony Rail Trail Study Committee delivered its final report to the Board of Selectmen in December of 2016: Medfield Rail Trail Study Committee – Final Report (12/2016)