What is the Ministry of Land, Infrastructure, Transport and Tourism’s i-Construction 2.0? Explaining the differences from previous measures

Contents

• What is i-Construction 2.0

• What kind of policy was the original i-Construction

• The three pillars indicated by i-Construction 2.0

• Differences between the original i-Construction and i-Construction 2.0

• Why i-Construction 2.0 is important

• What construction automation means

• What advanced data integration will change

• Practical changes from automating construction management

• Changes i-Construction 2.0 will bring to site operations

• Relationship with the DX Action Plan for the infrastructure sector

• Key points for understanding i-Construction 2.0

• Summary

What is i-Construction 2.0

That system-building means enabling the continuation of infrastructure development and management safely and with high quality even with fewer personnel. In other words, the core of i-Construction 2.0 is not simply to use new technologies for their own sake, but to change the very way work is carried out in the construction sector so that social infrastructure can be sustained even with limited staff.

If you keep this point in mind, i-Construction 2.0 is not merely a sequel or a change of name. While it is an extension of previous measures, it represents a stage in which the target endpoint is more clearly defined. Previously, emphasis was placed on introducing ICT and cumulatively improving productivity; in i-Construction 2.0, building on those gains, the forefront is how to realize a system that can operate safely and with high quality even with a small workforce.

What kind of policy was the original i-Construction

The original i-Construction was a policy with a strong emphasis on expanding the use of ICT while improving productivity. The key point here was first to broaden the use of ICT. In other words, it focused on introducing digital and information technologies into parts of construction work that had previously relied heavily on human experience, manual labor, or individual judgment, making tasks more efficient and smoother.

At that stage, the central idea was that simply using ICT would lead to site improvements. Introducing new equipment and digital methods to reduce waste, accelerate work, and make the creation and verification of deliverables more efficient was the flow for raising productivity. The original i-Construction can be characterized as a policy that sought to change how construction work is carried out through the spread of ICT use.

However, it is important to note that this does not mean the original i-Construction has become unimportant. On the contrary, i-Construction 2.0 is possible precisely because of the accumulation of those earlier measures. Because the expansion of ICT use and efforts to improve productivity have progressed, themes such as automation, advanced data integration, and automation of construction management have emerged as the next stage.

Put differently, the original i-Construction served as a foundation. By permeating ICT into worksites, positioning productivity improvement as a common objective, and advancing the digitalization of tasks, the groundwork for moving to more advanced measures has been laid. On that foundation, i-Construction 2.0 seeks to move toward a system that allows safe, high-quality infrastructure development and management to continue with fewer personnel.

The three pillars indicated by i-Construction 2.0

First is the automation of construction. This means moving the core on-site construction work itself further toward automation. If previous ICT use strongly emphasized digitally supporting human tasks, automation indicates a direction in which some of the judgments, operations, and progress previously performed by people are handled in more systematized ways. In other words, it is not merely digitalization but changing the very way tasks are executed to make them more automatic.

Next is the advancement of data integration. Even if ICT use progresses, if data remain fragmented, large effects are unlikely to emerge. Only when information obtained on site, information used for management, and information for grasping progress are connected does overall efficiency and faster decision-making become possible. That i-Construction 2.0 places this point as a pillar indicates it values not one-off digitalization but a mechanism in which data keep flowing.

The third pillar is the automation of construction management. On sites where construction progresses, management tasks—such as verification, recording, progress tracking, and coordination—also represent a large burden. While improving management efficiency was an important theme in earlier productivity efforts, i-Construction 2.0 takes this further by explicitly positioning construction management itself as a target for automation. This reflects the recognition that merely streamlining on-site tasks does not easily lead to a system that can maintain high standards with few personnel.

These three pillars are not independent. Even if construction is automated, insufficient data integration will prevent overall optimization. Even if data integration progresses, if construction management remains manual, a significant human burden will remain. Conversely, automating only construction management without changing construction practices or data handling will not create major change. A distinctive feature of i-Construction 2.0 is that it views these three as a whole and seeks to redesign the entire set of operations in the construction and infrastructure sectors.

Differences between the original i-Construction and i-Construction 2.0

If we summarize the difference between i-Construction 2.0 and the original i-Construction in one phrase: the original emphasized expanding ICT use and improving productivity, whereas 2.0 makes the purpose more explicit—building a system that can continue to provide safe, high-quality infrastructure development and management with fewer personnel.

The original i-Construction placed importance on expanding ICT use. This meant incorporating digital technology into construction to streamline operations and increase productivity. In other words, the prior measures centered on permeating ICT into sites and tasks to broaden the scope for improvement. At that time, there was great value in widening the base of technology adoption.

On the other hand, i-Construction 2.0 paints a more concrete picture of the next stage. It is not only about increasing productivity; it consciously aims for the ability to continue safe, high-quality infrastructure development and management with fewer personnel. This difference is significant. While “productivity improvement” can be used broadly, keywords such as fewer personnel, safety, high quality, and continuity specify the type of operational system the policy aims to achieve.

Also, because the original i-Construction emphasized expanding ICT use, the promotion of digital adoption on sites was conspicuous. In contrast, i-Construction 2.0 explicitly states three pillars—automation of construction, advanced data integration, and automation of construction management—indicating a shift from merely encouraging adoption to transforming the structure of work itself.

To summarize this difference: the original measures are the “phase of using ICT to raise productivity,” while i-Construction 2.0 is the “phase of, assuming ICT use, moving toward systems that can keep operating with fewer people.” Of course, the two are not opposed; the original i-Construction enabled the progress to 2.0. However, 2.0 centers less on technology adoption itself and more on how those technologies can be tied to continuity, safety, and quality assurance across operations.

Moreover, whereas the original i-Construction tended to focus on how adopted ICT helped individual task improvements, i-Construction 2.0 emphasizes whether construction, data, and management operate integrally. This reflects a shift from local optimization to overall optimization. That is, the question is not just making a particular process more convenient, but whether the entire operation can produce stable, high-level results with fewer personnel.

Why i-Construction 2.0 is important

i-Construction 2.0 is important because it is not merely about technology adoption; it concerns whether infrastructure development and management can be sustained into the future. As noted in factual memos, i-Construction 2.0 strongly focuses on building a system that can continue to carry out high-quality infrastructure development and management safely with fewer people. That alone shows the objective is more urgent and structural than previous measures.

Infrastructure is not something you finish once. It requires construction, management, and continuous maintenance. Ensuring safety and quality throughout that process is indispensable. If operations continue to depend heavily on people, continuity can become unstable when personnel are limited. i-Construction 2.0 aims to reduce that instability and transition to a form in which limited personnel can maintain work quality sustainably.

In this sense, i-Construction 2.0 is not just an efficiency policy. Efficiency is important, but it is not the ultimate goal; it is one means of creating a sustainable system. The policy requires the simultaneous realization of safe work practices, maintenance of high-quality outcomes, and the ability to operate with fewer people. Because these goals are pursued together, automation of construction, data integration, and automation of construction management become necessary.

Also, the fact that i-Construction is designated as a core measure in the DX Action Plan for the infrastructure sector underscores its importance. This indicates that i-Construction is not a niche initiative within the construction field but a central element in advancing digital transformation across the infrastructure sector. In other words, i-Construction 2.0 is both a measure for on-site improvement and an axis for driving DX across the entire infrastructure domain.

What is important is not to treat DX as a mere slogan for digitization. i-Construction 2.0 indicates that the aim is not only to make work more convenient using digital technology, but to redesign systems so they can be sustained with fewer people while maintaining safety and high quality. For that reason, this measure is positioned not as a short-term efficiency policy but as a core initiative with a long-term perspective.

What construction automation means

Construction automation, one of the pillars of i-Construction 2.0, is a theme with greater significance than it may appear. Construction is the central activity in building, so changing it means changing how work is carried out on site. While previous i-Construction emphasized ICT use mainly to digitally support human tasks and raise productivity, automation goes further—shifting parts of task progress and operations to more automatic mechanisms.

Importantly, automation is not merely labor-saving. Of course it reduces human burden, but i-Construction 2.0 aims to create a system that enables safe, high-quality infrastructure development and management to continue with fewer people. Thus, construction automation should be seen not simply as a way to reduce headcount, but as a foundation for maintaining safety and quality with limited personnel.

Under the old paradigm, skilled workers often bore the responsibility for site judgments and handled each process individually. With automation, construction procedures become more systematized and more reproducible. Increased reproducibility reduces variability in operations and tends to improve safety and quality. That is why i-Construction 2.0 places this direction as a pillar—because it directly ties to building sustainable systems.

Also, construction automation cannot be considered separately from data integration and automation of construction management. If construction is automated but results are not connected as data, whole-system optimization cannot be achieved. If construction processes change, management methods must also change. Therefore, construction automation is not an isolated technical theme but one of the starting points for linking up the entire set of operations.

What advanced data integration will change

Another pillar of i-Construction 2.0, advanced data integration, may seem unglamorous at first glance. However, without this theme, construction automation and automation of construction management cannot fully realize their benefits. Automation is supported by data, and fragmented data cannot connect operations as a whole.

In the original i-Construction, the push to expand ICT use was a strong theme. At that stage, digitalizing each process and task brought many improvements. But accumulating local optimizations alone has limits when creating an overall system that can operate with fewer people while maintaining safety and quality. What is needed is data that connects across processes and roles.

Advanced data integration does not simply mean storing data. It means having the necessary information available where it is needed, so construction, management, and decision-making are consistently connected. If that is achieved, the work involved in passing information and duplicative tasks is reduced, and the speed of checks and decisions can increase. Moreover, because the burden of people having to reinterpret or convert formats each time is reduced, operations become easier to run with fewer personnel.

Advanced data integration also contributes to ensuring safety and quality. When information is managed in a fragmented way, oversights and mismatched understandings are more likely. Conversely, if data are integrated, it becomes easier to carry out situation assessments and progress checks consistently, which enhances the stability of operations. Since i-Construction 2.0 aims for a sustainable system that maintains safety and quality with fewer people, it is natural that advanced data integration is a pillar.

Further, advanced data integration symbolizes a key difference from the original i-Construction. Previously, expanding the scope of ICT use itself had substantial value. But in 2.0, technology introduced as isolated points is insufficient; it must connect as lines and surfaces. In other words, the mindset shifts from individually adopting equipment and software to constructing operational structures in which information continuously flows.

Advanced data integration may not look like flashy equipment upgrades, but it is the foundation that makes all of i-Construction 2.0 possible. Even if construction is automated and management is automated, without data that links them, effects will remain partial. That is why data integration is positioned as an independent pillar in i-Construction 2.0.

Practical changes from automating construction management

The third pillar of i-Construction 2.0—automation of construction management—has highly significant implications for on-site practice. While attention often falls on the construction itself, management tasks actually constitute a large portion of on-site work. It is necessary not only to carry out tasks but to grasp the situation, verify, record, and coordinate. If these management tasks remain heavy, automating parts of on-site work will not sufficiently reduce the overall burden.

Given that the original i-Construction emphasized productivity improvement, it is reasonable to assume that management efficiency was already an important theme. However, i-Construction 2.0 takes this further by explicitly making automation of construction management a pillar. This positions management not as an incidental task but as an important domain for maintaining a safe, high-quality system with fewer personnel.

As construction management automation advances, it reduces the burden on those involved in management while allowing necessary checks and decisions to proceed more stably. The important point here is not simply reducing management tasks but enabling continuity with fewer people without lowering the quality of management. This is a core concern of i-Construction 2.0: not only to lessen managerial workload but to transform the management functions that support safety and quality into forms that are easier to sustain.

Also, automation of construction management is strongly linked to construction automation and advanced data integration. Management automation becomes realistic only when site conditions are connected as data and management proceeds based on that data. Conversely, attempting to automate management in isolation will be limited if construction practices and data flows remain conventional. The characteristic of i-Construction 2.0 is this idea of overall interlocking.

From a site perspective, the difference from previous measures is that earlier the focus was on using ICT to ease on-site tasks and checks, whereas i-Construction 2.0 seeks to change the nature of management itself. That is, it shifts the assumption that construction management is something upheld by people’s effort to a view where it operates stably as a system. This change aligns perfectly with the goal of building systems that can continue with fewer personnel.

Changes i-Construction 2.0 will bring to site operations

When considering the changes i-Construction 2.0 will bring to sites, the first point to note is that this is not simply about adding another buzzword. Whereas the original i-Construction emphasized expanding ICT use and improving productivity, i-Construction 2.0 clearly emphasizes building systems that can continue with fewer people while maintaining safety and high quality. As a result, the changes required on site extend from using tools to reorganizing workflows.

The first change is in the approach to construction. Previously, the dominant idea was introducing ICT to assist human work and improve each operation’s efficiency. In contrast, because construction automation is a pillar of i-Construction 2.0, there is a stronger perspective of reviewing work methods themselves under the assumption of automation. In other words, on-site questions will be not just whether new equipment can be used, but how to use that equipment and systems to carry out construction stably.

Next is how information is handled. With advanced data integration as a pillar, information handled on site becomes not merely a one-time record but something that connects to subsequent decisions and management. There will be a greater emphasis on treating information as connected rather than individually owned. For each person on site, the meaning of recording and verification will change: data will be treated not just as reports but as data that drive the entire operation.

Management practices will also change. As construction management automation progresses, the structure may shift from managers having to manually track everything to one in which they grasp the situation within systems and concentrate on the decisions that require human judgment. This does not necessarily lighten the importance of managers’ roles; rather, it allows them to focus more on higher-level decisions and overall coordination.

Moreover, the changes i-Construction 2.0 brings to sites move work away from overreliance on individual capabilities. Maintaining safety and high quality with fewer people is precarious if operations depend solely on certain individuals’ experience or effort. That is why automation and data integration are emphasized. Site changes are not mere labor-saving measures but a move toward reproducible, sustainable operational structures.

Relationship with the DX Action Plan for the infrastructure sector

One cannot overlook that i-Construction is designated as a core measure in the DX Action Plan for the infrastructure sector. This shows that i-Construction is positioned not as a local improvement measure for construction sites but as central to driving digital transformation across the entire infrastructure field.

Although the term DX is widely used, what matters here is the fact that i-Construction sits at its core. In other words, when advancing DX in the infrastructure sector, i-Construction is treated not as a supplementary effort but as a core policy. From this positioning, it becomes clear that i-Construction 2.0 carries deeper significance than prior measures.

The original i-Construction, with its focus on expanding ICT use while improving productivity, was an important starting point for progressing DX. Large-scale transformation is difficult without beginning to use digital technologies on site and improving efficiency. However, if regarded as a core measure in a DX action plan, that alone is insufficient. DX is not merely about introducing digital technologies but about changing the structure of work itself.

In that sense, the pillars of i-Construction 2.0—automation of construction, advanced data integration, and automation of construction management—are appropriate as the core of DX. They aim to redesign the central parts of operations—construction, data, and management—to connect them to systems that can maintain safety and quality with fewer personnel. This represents a shift from incremental digital improvements to structural transformation.

Also, the fact that i-Construction is a core measure means that on-site initiatives are directly linked to broader policy. Digitalization and automation on sites are not simply efficiency measures for individual companies or projects but are positioned as important elements for enhancing the overall sustainability of the infrastructure sector. Therefore, i-Construction 2.0 should be seen not as a mere extension of site improvements but as a policy connected to the future vision of the infrastructure field.

Key points for understanding i-Construction 2.0

There are several points to correctly understand i-Construction 2.0. First, it does not negate the original i-Construction but is a concept that developed along its continuum. i-Construction, promoted since 2016, serves as the foundation on which 2.0 is positioned. Therefore, the two are continuous rather than disconnected.

Second, the difference is not mere rephrasing but a shift in emphasis. Previously, the focus was on expanding ICT use while improving productivity. In 2.0, building a system that can continue safe, high-quality infrastructure development and management with fewer personnel is brought to the forefront. This change means the objective becomes more specific. Productivity improvement remains important, but 2.0 goes further to make a sustainable operational system itself the explicit goal.

Third, i-Construction 2.0 must be viewed holistically across its three pillars. Looking only at construction automation is insufficient, and viewing only advanced data integration does not capture the whole picture. Only when construction, data, and management are connected together does the system approach one that can sustain safety and high quality with fewer personnel. It is important to understand this as a systemic change rather than partial adoption.

Fourth, this is a core measure in the DX Action Plan for the infrastructure sector. That means i-Construction 2.0 is not merely about operational improvements but is central to the digital transformation of the entire infrastructure field. It should be understood as a policy that shapes the future of infrastructure development and management, not merely a local efficiency drive.

Summary

The original i-Construction was a policy with a strong emphasis on expanding ICT use while improving productivity. In contrast, i-Construction 2.0 sets out three pillars—automation of construction, advanced data integration, and automation of construction management—and makes clearer the shift from merely expanding adoption to changing the very structure of work.

This difference is not one of the amount of technology but of the envisioned outcome. While the original focused on cumulative improvements through ICT use, 2.0 builds on that foundation and shifts the emphasis toward creating a sustainable system that can continue to maintain safety and high quality with fewer personnel.

Furthermore, i-Construction is positioned as a core measure in the DX Action Plan for the infrastructure sector. This indicates that i-Construction 2.0 is not merely one measure among on-site improvements but a central concept supporting the digital transformation of the entire infrastructure field.