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Lower Thames Crossing mega-TBM procurement

Sector: Tunnel • Location: United Kingdom

Source: The Tunnelling Journal

Project
Planned

The project involves the procurement of one of the world's largest tunnel boring machines (TBMs) for the Lower Thames Crossing, a major road infrastructure project connecting Kent and Essex. The TBM will excavate two tunnels, each with three lanes of traffic, under the Thames. The project aims to be carbon neutral in construction and will include the construction of a 110m long, 26m deep structure

Status
Prospective
Sector
Tunnel, Manufacturing (Industrial), Road, Cement, Government
Location
United Kingdom
Updated
22 Jul 2026
Source
The Tunnelling Journal

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Project Information

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The project “Lower Thames Crossing mega-TBM procurement” is an infrastructure initiative in the Tunnel sector, located in United Kingdom. Taiyo aggregates data on it from The Tunnelling Journal.

Participants

Sponsoring Agency

Company

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The project involves the procurement of one of the world's largest tunnel boring machines (TBMs) for the Lower Thames Crossing, a major road infrastructure project connecting Kent and Essex. The TBM will excavate two tunnels, each with three lanes of traffic, under the Thames. The project aims to be carbon neutral in construction and will include the construction of a 110m long, 26m deep structure for the northern tunnel entrance and a temporary factory for concrete segment production. The road is expected to open in the early 2030s.

Original sector

Transport

Budget

Location

Country

United Kingdom (UK)

Source

Source

The Tunnelling Journal

URL

More Details

Record type

Project

Sector

Tunnel, Manufacturing (Industrial), Road, Cement, Government

Article published date

2025-12-06

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