Project Details
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Project Status: Completed 2023
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PROJECT TYPE: Construction supervision of the first three berths and associated port infrastructure, including dredging for reclamation, piling for berth substructure, berth superstructure works, yard and pavement construction, retaining walls, revetment works, access roads, and drainage systems.
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Client Name: Kenya Ports Authority (KPA)
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Location: Manda Bay, Lamu County, Kenya
What to Expect
Civil & Structural Engineering Review for the Manda Bay Port Berth Development Project
Cadreatech Engineering Services provided civil and structural engineering design review and construction supervision for the Manda Bay Port Berth Development Project in Lamu County, Kenya. The assignment focused on ensuring technical compliance, construction quality, and long-term durability for the first three berths and their associated port infrastructure.
Because the Manda Bay Port Berth Development Project is located in a harsh coastal and marine environment, the engineering approach prioritised durability, corrosion protection, and structural resilience. As a result, the project required careful review of design assumptions, material specifications, and construction methods suitable for long-term port operations.
Services Provided for the Manda Bay Port Berth Development Project
Cadreatech delivered targeted engineering and supervision services for the Manda Bay Port Berth Development Project to support safe and compliant delivery of the port works. The services included:
Design review for civil and structural engineering works
Construction supervision and site inspections
Measurements and preparation of interim and final payment certificates
Activities Performed
Detailed review of civil and structural designs to confirm compliance with Kenyan standards and international port engineering codes
Contract administration, including continuous site supervision and technical clarifications
Verification of executed works against approved drawings and specifications
Quality control monitoring for concrete works, piling, and marine structures
Measurement of works and preparation of interim and final payment certificates
This structured approach ensured that the Manda Bay Port Berth Development Project maintained consistent quality and technical compliance throughout construction.
Project Context and Strategic Importance of the Manda Bay Port Berth Development Project
The Manda Bay Port Berth Development Project forms part of Kenya’s strategic maritime infrastructure expansion in Lamu County. The project supports national logistics, regional trade, and marine transport operations.
Given the operational demands of a modern port, the engineering solutions had to accommodate heavy container loads, ship berthing forces, and continuous operational traffic. In addition, coastal exposure to saltwater, humidity, and wave action required robust corrosion protection and long-term durability planning.
Marine Structures and Civil Works Reviewed and Supervised
Cadreatech reviewed and supervised a wide range of civil and marine infrastructure elements under the Manda Bay Port Berth Development Project, including:
Dredging and land reclamation works
Piling systems for berth substructures
Reinforced concrete berth superstructures
Container handling yards and heavy-duty pavements
Retaining walls and coastal revetment works
Internal access roads and drainage systems
Auxiliary port buildings and operational facilities
Special emphasis was placed on constructability, corrosion protection systems, and long-term performance of marine concrete and steel components. As a result, the port infrastructure is better equipped to withstand aggressive marine exposure over its service life.
Structural Durability and Corrosion Protection Strategy
For the Manda Bay Port Berth Development Project, durability was treated as a core design and construction objective. The engineering review addressed:
Concrete cover requirements and mix design suitability for marine exposure
Protective coatings and surface treatments for steel elements
Cathodic protection systems for submerged and splash-zone components
Detailing of joints and interfaces to limit water ingress and chloride penetration
Through this approach, the marine structures achieved improved resistance to corrosion, fatigue, and environmental degradation.
Piling Design Review and Performance Verification
The piling system formed a critical load-bearing element of the Manda Bay Port Berth Development Project. Cadreatech reviewed piling specifications, construction drawings, and installation methods to confirm structural performance and constructability.
Key piling performance measures included:
Preparation of pile heads to ensure proper jointing and structural continuity with berth superstructures
Dynamic pile resistance calculations based on driving records and approved pile driving formulas
Non-destructive pile integrity testing and dynamic response analysis using wave equation methods
Static pile load testing on one percent of installed piles to validate design assumptions
Installation of cathodic protection systems using galvanic anodes to protect steel piles from marine corrosion
These measures improved confidence in foundation performance and long-term structural reliability.
Construction Supervision and Quality Assurance for the Manda Bay Port Berth Development Project
Cadreatech’s site engineers provided continuous supervision for the Manda Bay Port Berth Development Project. The team monitored piling installation, reinforced concrete works, yard construction, and revetment installation.
In addition, technical queries were resolved promptly to prevent delays and rework. Progress was tracked against approved programmes, and construction quality was verified through inspections and testing records. As a result, construction risks reduced and compliance improved across all work fronts.
Project Outcomes and Engineering Value
Cadreatech’s involvement ensured that the Manda Bay Port Berth Development Project achieved high levels of structural safety, durability, and cost efficiency. The project was delivered in compliance with applicable engineering standards and port design requirements.
Furthermore, improved coordination between design and construction teams enhanced constructability and quality assurance. The completed berths and associated infrastructure are now capable of supporting long-term port operations in a demanding marine environment.
Manda Bay Port Berth and Yard Construction Works
Dredging, Piling and Berth 1 Construction at Lamu Port
Precast Deck Panel Installation at Lamu Port Berth
Precast Slab Installation for Berth Superstructure at Lamu Port
Marine Bollards Installation at Lamu Port Berth