MCI Concord Section of the Bruce Freeman Rail Trai is 2.5 miles long and connects Commonwealth Avenue near the rotary and Massachusets Correctional Institution (MCI) Concord to West Concord Center. It has a 10-foot wide pavement with a 2-foot wide packed shoulder on each side, and it crosses the Assabet River on a restored railroad bridge.

The Bruce Freeman Rail Trail is a rail trail through the communities of Lowell, Chelmsford, Westford, Carlisle, Acton, Concord, Sudbury, and Framingham following the 25-mile route of the old New Haven Railroad Framingham and Lowell line. The trail has a 10-foot wide pavement with a 2-foot wide packed shoulder on each side. The Bruce Freeman Rail Trail is open to non-motorized uses such as cycling, jogging, walking, rollerblading, and skiing.