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Architect's visualisation of the Lower Thorpe viaduct in Northamptonshire.
Architect's visualisation of the Lower Thorpe viaduct in Northamptonshire.

HS2 in Northamptonshire

The new high-speed railway in Northamptonshire will travel underground in two new eco-friendly ‘green tunnels,’ while three viaducts will be designed to blend into the landscape. 

Three viaducts will be constructed at Edgcote, Lower Thorpe, and Highfurlong Brook, with a main works compound at Chipping Warden. 

 

What we're delivering in Northamptonshire

Greatworth Green Tunnel

Greatworth Green Tunnel

The Greatworth Green Tunnel will stretch for 1.7 miles (2.7km) through West Northamptonshire.

Edgcote Viaduct

Edgcote Viaduct

Set low into the landscape, the 515m long Edgcote Viaduct will carry the railway across the floodplain of the River Cherwell.

Chipping Warden Green Tunnel

Chipping Warden Green Tunnel

The Chipping Warden Green Tunnel will stretch for 1.5 miles (2.5km) past the village of Chipping Warden.

Keeping you informed

Stay informed by the works

Stay informed by the works

Find information about HS2 works and activities taking place in your area.

Managing impacts of construction

Managing impacts of construction

Find out information about how we manage construction impacts.

Construction look ahead

Construction look ahead

Read our three-month lookahead for associated work in Northamptonshire.

Recent work in your area

Name
Location
Estimated Start Date
Estimated End Date
Chipping Warden
23/08/2025
24/08/2025

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