Long concrete urban viaduct under construction with support piers

Application / Urban transport

Urban Viaducts

Urban viaducts are shaped by constrained access, repeatable pier geometry and the need to manage movement without disrupting the surrounding network. Bearing packages can be rationalised across typical spans while still respecting local fixed points, curve effects, seismic criteria and replacement access.

Typical bearing families

Elastomeric BearingsDisc BearingsPTFE Sliding BearingsSeismic Isolation Bearings

Engineering context

What the support line needs to solve.

  • Repetitive spans with local variations
  • Restricted installation access and staging
  • Noise, drainage, corrosion and maintenance considerations

Selection route

01

System mapping

Map restraint points and movement paths across the full elevated corridor, not only a single pier.

02

Repeatability

Use controlled product families and clear marking to simplify package coordination across typical spans.

03

Installation

Coordinate jacking points, temporary restraints and level-setting requirements with the site sequence.

Project-specific discussion

Share the condition, not only the product name.

Andy can route your bearing schedule, support detail or movement assumptions into the right enquiry discussion.

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