How Better Data Is Rescuing Giant Building Projects

• Proeksa Meas
• 22 March 2026
• Construction Focus
• 726 Views

Engineers and city leaders around the globe are discovering that the secret to building better cities isn’t just about fancier machines or more concrete, but how information moves between teams.

From the massive tunnels of Melbourne to the power grids of New Zealand, a new approach called “connected data” is helping avoid the expensive mistakes that often derail the world’s biggest construction projects.

In Victoria, Australia, the AU$20 billion North East Link freeway project is leading the way by using a system that automatically syncs thousands of digital files every single night. Normally, huge projects like this struggle because dozens of different contractors use different tools and keep their own separate records, leading to confusion and delays.

By creating a “single source of truth,” the team has eliminated the need for endless email chains and “armies” of paperwork controllers, ensuring everyone is looking at the exact same plan at the exact same time.

This movement toward more transparent, real-time data is the central theme of the “Illuminate” conference series kicking off this week in Sydney. Industry experts describe this flow of reliable information as a “golden thread” that links a project from its first sketch through to its daily operation.

Experts at the event also noted that once information is properly connected, AI can automate tedious tasks and help engineers focus on making high-value decisions. As this technology spreads to other major markets like Mumbai and Berlin, the goal remains the same: ensuring the world’s roads, water systems, and energy grids are built smarter, faster, and more sustainably.

• Bentley
• Bentley Systems
• Connected data