Bridge Construction

River crossings, overpasses, and structural rehabilitation.

Overview

Sieccom constructs reinforced and prestressed concrete bridges, box culverts, and pedestrian crossings. We also rehabilitate aging structures, extending service life and restoring load capacity.

Benefits

  • In-house formwork, falsework, and post-tensioning expertise
  • Hydrological and geotechnical design coordination
  • Minimal-disruption construction methodologies
  • Structural health inspection and rehabilitation services

Our Process

  1. 1

    Investigation

    Hydrology, geotechnical drilling, and foundation design verification.

  2. 2

    Substructure

    Piling, abutments, and piers with cofferdams where required.

  3. 3

    Superstructure

    Beam casting/launching, deck construction, and post-tensioning.

  4. 4

    Finishes

    Expansion joints, parapets, approach slabs, and load testing.

Frequently Asked Questions

What bridge spans can you construct?

We routinely deliver spans up to 60m per span using prestressed concrete, and longer crossings via multi-span arrangements.

Do you do emergency bridge repairs?

Yes, we offer rapid-response assessment and temporary works for flood-damaged or failing structures.

Are your bridges load tested?

All new structures undergo proof loading and inspection before handover.