CT DOT is preparing to enter the next major phase of the Gold Star Memorial Bridge Rehabilitation Project, and employees should expect new traffic patterns that may affect travel to and from EB’s Groton and New London facilities.

A crossover will direct two northbound lanes onto the southbound bridge, as shown in this CT DOT illustration.

What’s Changing

  • A new I‑95 northbound crossover will be installed the night of Saturday, May 30, shifting a portion of northbound traffic onto the southbound bridge.
  • Beginning May 31, this configuration will remain in place for roughly four years, with only two lanes open on the northbound bridge.
  • Speed limits approaching and on the bridge will be reduced to 45 mph for the duration of the project (through 2030).
  • CT DOT will continue intermittent weekday lane closures (7:00 a.m.–3:30 p.m.) and nightly southbound work (8:00 p.m.–6:00 a.m.).

Current Traffic Conditions

CT DOT data shows consistent southbound delays from 2–5 p.m. Traffic outside this window, and on the northbound side, has been less affected. A new dedicated Route 12/184 on‑ramp lane has provided some relief to the southbound flow.

EB Coordination Efforts

EB Security and Communications are working closely with CT DOT, the Gold Star Bridge Project Team, and the Town of Groton to identify potential mitigations, including adjusting Route 349 traffic‑light timing and monitoring updated traffic data as conditions evolve.

What Employees Can Do

  • Use Route 349 when leaving the Groton shipyard—especially if heading southbound in the afternoon.
    Take advantage of EB Shuttle services and the ample parking available at the former Crystal Mall, though employees should factor in possible delays. Using the shuttle over the bridge will help alleviate overall traffic out of the shipyard and let passengers use the travel time productively.
  • Confirm your mobile number in EB Self Service (via Homeport) to receive real‑time Everbridge traffic alerts (no separate account required).

EB will share additional information as it becomes available. Employees may also visit the CT DOT project website for updates, FAQs, schedules, and press releases.

Atlas Plaque Unveiled, Honoring Plank Owners at South Yard Ceremony

Employees who have worked on Atlas, EB’s new state-of-the-art floating dry dock, gathered in the South Yard on Wednesday, Aug. 26, to unveil a new bronze plaque recognizing the contributions of its plank owners. The event celebrated the teams who helped bring Atlas from Bollinger Shipyards in Louisiana to its arrival in Groton earlier this year. Atlas will play...Continue reading

Rayha Report Ep. 26: Waterford Campus Groundbreaking

EB President Mark Rayha reports from the groundbreaking of the new Waterford Campus, where innovation, engineering and workforce development will come together to support our mission. The new facility will help train hundreds of shipbuilders daily as EB continues to grow for future production demands.

Waterford Campus Groundbreaking Marks EB’s Next Step in Innovation and Workforce Growth

Electric Boat officially broke ground Friday on the Waterford Campus, launching the transformation of the former Crystal Mall into a center for innovation, engineering and high‑tech workforce development. EB President Mark Rayha underscored how the project will reshape the way the company designs, tests and builds submarines. Innovation is the key, he said. “There’s an opportunity to...Continue reading

Powering HeartStrong 50: Thank You, EB Teams—Let’s Keep the Momentum Going!

​Thank you to our incredible EB Heart Walk teams, our community partners, and everyone who joined the American Heart Association (AHA) Torch Journey photoshoot. Your enthusiasm and dedication made this milestone truly special. Now let’s keep our HeartStrong 50 energy going—our goal is 50 teams and $50,000 raised for the 2026 AHA Eastern Connecticut Heart Walk on October 3 at UConn Avery...Continue reading

Speed Cameras to be Installed in the City of Groton

The City of Groton Police Department announced that automated speed enforcement cameras will be installed at several locations throughout the city. The cameras will be installed after the required 30-day public notification period, which began on Aug. 7, 2026. Camera locations: Mitchell Street Thames Street Clarence B. Sharp Highway (Route 349) Police said the purpose...Continue reading

MDA Apprenticeship Application Now Open

Application Window: August 1, 2026 – August 31, 2026 The MDA Apprenticeship Program is a four-year initiative designed to develop a highly skilled workforce for Electric Boat. This program provides three years of on‑the‑job training alongside qualified subject matter experts, combined with classroom instruction across various technical disciplines. Participants gain advanced skills, broaden their expertise, and...Continue reading

Building 600 Tech Stop Relocation

On Monday, August 3, 2026, Facilities will be relocating the Tech Stop currently located in Building 600 4th Floor East to its new location in Building 130-01 Classroom 7. During this time, please utilize the alternate Tech Stop location: B708 (625 Long Hill Road) Hours: Monday – Friday: 7:00 am – 3:00 pm The tech stop will resume...Continue reading

A Message From Mark Rayha: Historic Contracts/Rayha Report

​Today marks one of the most significant moments in Electric Boat’s history. As part of its $76.6 billion submarine contract announcement, the U.S. Navy has awarded Electric Boat ship construction contracts valued at $29.5 billion for five Columbia-class submarines and $42.1 billion for nine Virginia-class submarines, along with incentives for shipyard infrastructure. Click here to read the...Continue reading