Case Studies

Case Studies

A selection of recent inspection projects. Each case study sets out the asset, the scope, the access method and how we delivered it.

Rope access inspector working beneath the M5 Avonmouth Viaduct above the River Avon

Highways · Bristol

Principal Inspection and NDT: M5 Avonmouth Viaduct

Principal inspection, NDT and weld inspection across all twenty spans of the 1.4 km M5 Avonmouth Viaduct, including 5.6 km of gantry rail, using rope access, MEWPs and gantries.

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Underside of the M62 Ouse Bridge with an underbridge unit and inspector at the girders

Highways · East Yorkshire

Bridge Inspection and NDT with Cr(VI) Controls: M62 River Ouse

Follow-up inspection of suspected cracking and heavy corrosion across 29 spans of the 1.3 km M62 Ouse Bridge, with wet preparation to control hexavalent chromium.

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Little Petherick iron truss bridge on cast iron columns, with a rescue boat on the water

Highways · Cornwall

Principal Inspection Over Water: Little Petherick Bridge

CS450 principal inspection, CM431 coating survey and NDT on a three-span iron Pratt truss bridge, carried out by rope access over water with a rescue boat on standby.

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Ross Creek swing bridge girder in an enclosure during repainting

Highways · Cornwall

Coating Survey and Paint Inspection: Ross Creek Swing Bridge

Pre-specification paint survey and CC487 paint inspection through a full strip and repaint of a cable-stayed steel swing bridge, removed from site for a new deck.

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