Trenchless technology plays a vital role in the sustainable renewal of aging underground infrastructure, offering cities a modern alternative to traditional open-cut excavation. These methods minimize surface disruption, reduce construction timelines, and lower environmental impacts such as noise, emissions, and material waste. As urban areas move toward smarter infrastructure systems, the integration of trenchless techniques with sensor networks and data-driven monitoring is transforming how utilities are maintained and upgraded. This paper explores the operational, environmental, and economic advantages of trenchless methods, with a focus on their application in smart city frameworks. Drawing on real-world examples, the study demonstrates how technologies such as Cured-in-Place Pipe (CIPP), Pipe Bursting, and Horizontal Directional Drilling (HDD) support more efficient project delivery while contributing to long-term sustainability goals. The findings highlight trenchless technology as a forward-thinking solution for resilient, low-impact urban infrastructure management. As cities continue to evolve, adopting trenchless methods will be essential for building infrastructure systems that are both technologically advanced and environmentally responsible.
Zare et al. (Thu,) studied this question.
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