Bam’s next phase on Tees Transporter Bridge: structural assessment insights for engineers
Reviewed by Tom Sullivan

First reported on New Civil Engineer
30 Second Briefing
Bam UK & Ireland has been appointed to carry out the next phase of investigations for the restoration of Middlesbrough’s 115-year-old Tees Transporter Bridge, a Grade II* listed steel transporter bridge spanning the River Tees. The work will focus on detailed structural condition assessment of the lattice steelwork, towers and moving gondola system to define the scope of future refurbishment. Outcomes will guide decisions on steel repair or replacement, corrosion protection systems and any strengthening needed to meet current loading and access requirements.
Technical Brief
- For similar historic steel bridges, early separation of investigative and construction contracts is increasingly used to de-risk scope.
Our Take
Bam UK & Ireland’s role on the 115‑year‑old Tees Transporter Bridge sits alongside its recent work on legacy assets such as Bristol Temple Meads’ Eastern Entrance and Darlington Station, signalling that the contractor is becoming a go‑to choice for complex interventions on constrained, operational rail and transport heritage sites.
Within our 944 Infrastructure stories, Bam UK & Ireland appears frequently in rail and power schemes – including National Grid’s Eastern Green Link 3 converter station – so this Middlesbrough bridge phase likely benefits from in‑house temporary works and safety processes already proven on live, safety‑critical assets.
For local authorities managing ageing structures in the North East, Bam’s recent RAAC remediation at St Leonard’s School in Durham shows it is already navigating UK safety and materials‑degradation scrutiny, which is directly relevant when planning intrusive works on a 115‑year‑old steel transporter bridge.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.


