United States
United States

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Debris Flow & Shallow Landslide Protection - Bridge of Orchy 2025

Shallow landslide barrier protecting the West Highland Line

Debris Flow & Shallow Landslide Protection - Bridge of Orchy 2025

Shallow landslide barrier and anchor

Debris Flow & Shallow Landslide Protection - Bridge of Orchy 2025

View of the SL-barrier, north end

Debris Flow & Shallow Landslide Protection - Bridge of Orchy 2025

Landslide barrier and brake ring

Debris Flow & Shallow Landslide Protection - Bridge of Orchy 2025

Solution to bottom support rope taut with foundation

Debris Flow & Shallow Landslide Protection - Bridge of Orchy 2025

Barrier with the protected railway line underneath

 

Systems

 

System length

45 m

 

Year of installation

2025

Initial situation

In 2020, a significant landslide occurred on the West Highland Line, primarily caused by water runoff through the hillside. The landslide blocked the railway, forcing a full route closure while repairs were undertaken.

Given the ongoing risk posed by heavy and persistent rainfall, the site conditions were closely monitored. As part of the long-term protection strategy, a 45-metre SL-150 barrier was installed to mitigate the impact on the railway from further landslips.

Description

Working in collaboration with contractor QTS and designer Fairhurst, a 45-metre barrier solution was designed for Network Rail. Post spacing varies between 7 and 8 metres to suit the local topography.

We supported the project by supplying the barrier system and contributing technical input during the design and installation phases. Preserving the surrounding landscape was a key consideration; accordingly, the upslope anchor layout at the far end of the barrier was adapted to minimise environmental impact and reduce disruption during installation.

After the barrier installation, we carried out an in-house sign-off process called a CONSIS inspection to ensure the project met our rigorous quality and safety standards.

Network Rail made it clear that this sign-off was a critical part of the project’s delivery, reflecting their commitment to quality assurance and the successful delivery of the solution.

Country/Region

United Kingdom

Customer

Engineering

Contractor

QTS

Other participating companies

Protected object

Railway

Corrosion protection

GEOBRUGG SUPERCOATING

Your local contact

Saleh Feidi
 

Saleh Feidi

Regional Manager California

Natural Hazards
Impact Protection
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / United States Regional Manager California

E-Mail

Bryant Jackson
 

Bryant Jackson

Natural Hazards
Impact Protection
Geobrugg North America, LLC,22 Centro Algodones,87001 Algadones / United States

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John Kalejta
 

John Kalejta

Regional Manager Rocky Mountains / Central USA

Natural Hazards
Impact Protection
Geobrugg North America, LLC,KS 67226 Wichita / United States Regional Manager Rocky Mountains / Central USA

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Robert Long
 

Robert Long

Regional Sales Manager Southeast

Natural Hazards
Impact Protection
Geobrugg North America, LLC,24905 Winterberry LN,60585 Plainfield / United States Regional Sales Manager Southeast

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Pierce Runnels, Civil Engineer
   

Pierce Runnels

Sales Director North America

Natural Hazards
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer Sales Director North America

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Tim Shevlin
 

Tim Shevlin

Regional Sales Manager Pacific Northwest and Hawaii

Natural Hazards
Impact Protection
Geobrugg North America, LLC,OR 97302 Salem / United States Regional Sales Manager Pacific Northwest and Hawaii

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