Network Rail’s £3.4m future proofing works at Scotland’s historic Glenfinnan Viaduct have entered the next stage, as rope access engineers begin their restoration programme.
This technique helps engineers reach and repair areas that would not be accessible without the rope system. It is known for its efficiency and environmental friendliness.
The project began in April and will last a year — workers are currently assessing the condition and strength of the viaduct before completing more concrete repairs.
They are also, however, making improvements beneath the track to help keep the stone ballast in place.
“Given its importance and scale — we’re treating this refurbishment slightly differently, with rope access teams scaling the viaduct to assess and repair it,” explained Alan Ross, Network Rail’s engineering and asset management director.
“We’re doing it this way rather than using scaffolding as it’s more efficient and doesn’t spoil the view for the hundreds of thousands of people visiting this beautiful area.”
The viaduct sits around 100ft above the River Finnan on the West Highland Line, which is approximately 17 miles from Fort William. In the river, Network Rail engineers are protecting the viaduct piers from erosion caused by the fast-flowing water.
Ross added: “It's been great to see the care and attention the team are taking on this job — we’re very proud to be custodians of this much-loved part of Scotland’s Railway and don’t take this responsibility lightly.”
The viaduct took four years to build at a cost of around £18,904 around the turn of the 20th century — equivalent to more than £2m today. It was completed in 1901 by Sir Robert McAlpine and represents one of the last major constructions of the Victorian railway revolution. It also known for its appearances in major TV and film projects, including the Harry Potter franchise.
Image credit: Network Rail