HAMPTON, Va. (WAVY) – The Venture Director for the Hampton Streets Bridge-Tunnel expansion challenge states crews are earning progress toward a focus on completion in 2025.
The development get the job done will be taking place simultaneously to create new twin tunnels, to rebuild or swap bridges, and to widen the roadway from Settlers Landing Road in Hampton to the I-564 interchange in Norfolk.
In addition, do the job will also carry on on the South Island as crews go on to develop the start pit for the Tunnel Tedious Machine (TBM), a 46-foot diameter machine that will bore the new twin tunnels beneath the Hampton Streets Waterway involving the South and North Islands, VDOT reported.
A rebar cage built of fiberglass-strengthened polymer or FRP bars will reinforce the concrete for a deep underground wall bordering the TBM launching pit, the Director reported in a News Launch.
FRP is being made use of as an alternative of regular metal rebar in spots where by the TBM will dig by the wall as the tunnel uninteresting begins, VDOT mentioned.
The North Island will receive the most transform as the island is expanded to accommodate the new twin tunnels.
Crews will also build a perform trestle, which will present a route for moving cranes and products to assist construct the new bridges from the Hampton shoreline to the North Island.
The Virginia Section of Transportation will host a Virtual Outreach Event on Thursday, Jan. 28 from 5:00 p.m. to 6:30 p.m.
“Construction moves forward to get ready the launch pit for the TBM, develop the islands, construct new trestle bridges, and widen the interstate inside the project corridor. With all of the operate going on concurrently, we can expect to see a great deal of action in the coming months. As development actions maximize, make sure you continue to be notify to crews doing the job alongside the interstate. We are excited to go on to share month-to-month undertaking details in upcoming newsletters.”
Jim Utterback, Undertaking Director
For additional details on the Hampton Roadways Bridge-Tunnel Expansion task, visit their website.