By Vincent Stanton, Jr. The MBTA recently changed its position regarding the preferred construction method for the new tunnel under the Fitchburg Commuter Rail Line at Alexander Avenue. Now the plan is to use “cut and cover” construction rather than tunnel jacking. The change will lower the cost of constructing the Belmont Community Path by an estimated $5 million, shorten the construction timeline, reduce the construction footprint, and be less disruptive for nearby residents, the Belmont middle-high school community, and Fitchburg Line riders.  The cut and cover approach will also permit a wider tunnel, which is preferable given the anticipated [READ MORE]