On-Call State of Good Repair – Red Line Track Work

Rail/Transit, Rail
Bid Build
Boston, MA
Massachusetts Bay Transportation Authority

As part of MBTA’s On-Call State of Good Repair (SGR)
Contract A, the Middlesex Team successfully completed
critical track work and as-needed repairs to the Red Line.

A variety of other in-station work also took place along the Red Line to further enhance the rider experience, such as concrete repairs.

By the Numbers

2.5K Feet
Track Installation

layers

27 EA
Concrete Slab Replacements

power

1
Switch Installation

attach_money

$25K
Project Value

Scope of Work
  • Track replacement
  • Single bond removal and replacement
  • Switch installation
  • Rail re-gauging
  • Speed restriction removals
  • Concrete floating slab replacements
As part of MBTA's On-Call State of Good Repair (SGR) Contract A, The Middlesex Corporation successfully completed critical track work and as-needed repairs to the Red-Line.
As part of MBTA's On-Call State of Good Repair (SGR) Contract A, The Middlesex Corporation successfully completed critical track work and as-needed repairs to the Red-Line.
As part of MBTA's On-Call State of Good Repair (SGR) Contract A, The Middlesex Corporation successfully completed critical track work and as-needed repairs to the Red-Line.
As part of MBTA's On-Call State of Good Repair (SGR) Contract A, The Middlesex Corporation successfully completed critical track work and as-needed repairs to the Red-Line.

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