2026-21181Notice

MBTA seeks permission to pause train control during construction

Published Date: 10/16/2026

Notice

Summary

The Massachusetts Bay Transportation Authority (MBTA) wants to update its Positive Train Control (PTC) system by adding Construction Zone transponders on the Worcester Main Line this December. This change will temporarily pause parts of the PTC system on that line. The Federal Railroad Administration (FRA) is asking for public comments by November 5, 2026, before giving the green light.

Analyzed Economic Effects

1 provisions identified: 0 benefits, 1 costs, 0 mixed.

Temporary PTC suspension on Worcester line

The MBTA plans to install Construction Zone transponders on the Worcester Main Line during December 2026. This work will require a temporary suspension of portions of the Positive Train Control (PTC) system between Control Point (CP) 11 (BL 11.40) and CP-21 (BL 21.30).

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Key Dates

Published Date
Comments Due
10/16/2026
11/5/2026

Department and Agencies

Department
Independent Agency
Agency
Transportation Department
Federal Railroad Administration
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