As part of the Cemetery Brook Drain Tunnel Project, a portion of Mammoth Rd at Porter St will experience temporary alternating lane closures for water service installation and associated roadway work lasting approximately one week.
- Road work begins: April 6, 2026
- Time: 7:00 a.m. - 5:00 p.m. daily
What to Expect:
- Expect alternating one way traffic with temporary lane closures during construction hours.
- Driveway access to local businesses and homes within closures will be maintained and closely coordinated by the Contractor.
Important Notes:
- Please follow direction from posted traffic signs, police details, flaggers and allow extra travel time through the work zone.
- For lane shifts or temporary lane closures during construction, please be aware of new lane markings, barricaded routes, or traffic cones.
- Parking will be prohibited within the construction area.
- Drivers and pedestrians should use extreme caution when traveling past work zones, especially at night or in adverse weather, when visibility is limited.
- Whenever possible, we encourage drivers to plan ahead and avoid the construction area.
We appreciate your patience and cooperation as we work to enhance our community’s infrastructure.
Sincerely,
Environmental Protection Division
Department of Public Works
City of Manchester
