Solar Highway Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented, By Component (Solar Panels, Inverters, Others), By Application (Roadways, Foot Path/Bike Path, Parking Lots), By End-User (Government & Public Infrastructure, Private Entities, Individuals), By Region, By Competition, 2020-2030F

Market Overview

The Solar Highway Market was valued at USD 1.01 Billion in 2024 and is expected to reach USD 4.95 Billion by 2030 with a CAGR of 30.12%. The Solar Highway Market refers to the segment of infrastructure development focused on integrating photovoltaic (PV) solar energy technology directly into road surfaces and highway infrastructure to generate renewable energy while supporting transportation needs. This market encompasses the design, development, and deployment of solar-powered road systems that utilize advanced materials—such as tempered glass panels, embedded solar cells, and smart sensors—to convert sunlight into electricity. The generated power can be used for multiple applications, including street lighting, traffic signals, electric vehicle (EV) charging stations, and even feeding surplus energy into the grid. Solar highways serve dual purposes by maximizing land use efficiency and contributing to sustainable energy production without requiring additional land resources.

The market includes various technologies such as modular solar panels, energy storage systems, and integrated smart systems that monitor traffic flow, environmental conditions, and structural health. With growing concerns over climate change and the increasing global demand for clean energy, solar highways offer an innovative solution to decarbonize the transport sector while addressing energy challenges. The market extends beyond just the roads themselves to include peripheral infrastructure such as sound barriers, toll booths, and rest areas that can also be equipped with solar panels. The Solar Highway Market is driven by a combination of government initiatives, public-private partnerships, rising investments in renewable energy, and advancements in solar technology that make it more feasible and cost-effective for large-scale infrastructure integration.

Key Market Drivers

Growing Demand for Sustainable Infrastructure and Renewable Energy Integration

The increasing global emphasis on sustainable development and the urgent need to reduce greenhouse gas emissions are significantly driving the growth of the solar highway market. As governments and private sectors prioritize environmental sustainability, integrating renewable energy solutions into existing infrastructure is becoming a strategic necessity. Solar highways offer a dual-functionality solution by enabling efficient transportation while simultaneously generating clean electricity through embedded photovoltaic panels in road surfaces or adjacent areas. This integration maximizes land use, particularly in densely populated or land-constrained regions, and supports national renewable energy targets.

Countries are seeking innovative ways to meet climate goals, and solar highways represent a forward-looking approach to decarbonizing both energy and transport sectors. Moreover, as part of national energy transitions, solar highways align with the broader agenda of reducing dependence on fossil fuels and diversifying the energy mix. The ability of these highways to produce clean power that can feed into the grid, support electric vehicle charging stations, or power road infrastructure such as lighting and sensors makes them highly valuable. Their scalability also allows deployment along highways, expressways, and smart city corridors, further aligning with urban planning efforts.

The visibility of solar highways also promotes public awareness and acceptance of renewable energy, reinforcing government and corporate environmental commitments. Additionally, the growing focus on carbon neutrality from industries, transportation departments, and city councils is creating a favorable policy and regulatory environment for solar road adoption. As environmental regulations tighten and global institutions push for net-zero infrastructure, the demand for solutions like solar highways is poised to accelerate, positioning them as a critical component of future smart and sustainable transport networks. Over 70% of global greenhouse gas emissions are linked to infrastructure-related activities, prompting urgent investment in sustainable systems. The global investment in sustainable infrastructure is projected to exceed USD 9 trillion by 2030. More than 130 countries have committed to net-zero emissions, accelerating renewable energy integration. Solar energy accounted for nearly 55% of global renewable capacity additions in the past year. The global renewable energy market is expected to reach USD 2 trillion by 2032, growing at a CAGR of over 10%. Smart infrastructure investments are estimated to reduce urban carbon emissions by up to 30% by 2030. The number of cities implementing sustainable infrastructure solutions has increased by over 80% in the last five years.

Advancements in Photovoltaic and Road Construction Technologies

Rapid technological advancements in both photovoltaic (PV) and road construction technologies are key enablers of the solar highway market’s expansion. Traditional solar panels, once limited by efficiency and fragility, have evolved into robust, durable, and highly efficient solutions tailored for integration with road infrastructure. Modern solar road panels are engineered to withstand heavy vehicular loads, adverse weather conditions, and long-term wear and tear while maintaining high energy output. Innovations such as tempered glass with anti-skid coatings, embedded micro-inverters, and smart grid connectivity have significantly improved system reliability and performance.

In parallel, advancements in construction materials and modular road designs have made it easier and more cost-effective to embed solar systems into roadways during initial development or retrofitting projects. These technological improvements reduce maintenance costs, increase operational lifespans, and enhance safety, making solar highways more commercially viable. Smart highway concepts, which include solar PV panels integrated with IoT sensors, LED lighting, and real-time data communication systems, are becoming increasingly attractive to urban planners and transportation authorities. Additionally, the integration of energy storage systems and wireless energy transfer technologies further amplifies the value proposition of solar highways, offering consistent power delivery even during low sunlight periods.

The synergy between civil engineering and renewable energy technologies is making large-scale implementation more feasible. As the cost of solar components continues to decline and installation techniques become more streamlined, the barrier to entry for solar highway projects is being lowered, attracting greater interest from both public infrastructure agencies and private investors. These advancements are setting the foundation for the widespread deployment of smart solar highways across global markets. Global solar PV module efficiency has improved by over 25% in the past decade. The cost of photovoltaic systems has dropped by nearly 80% since 2010, enabling wider adoption. Over 1,000 GW of solar PV capacity has been installed globally, driven by continuous tech innovation. Smart road technology adoption is growing at a CAGR of 12–15% globally. More than 100 pilot projects worldwide are exploring solar-integrated roads and highways. Modern road construction now incorporates 40–50% recycled materials in several developed countries. Prefabricated and modular road-building techniques have reduced construction time by up to 30%.

Government Initiatives and Investment in Smart Transportation Infrastructure

Strong government support and increased public investment in smart transportation infrastructure are major drivers fueling the growth of the solar highway market. National and regional authorities across the globe are launching ambitious programs to modernize road networks and reduce their environmental impact. As part of broader smart city and green energy policies, governments are allocating substantial funding for innovative infrastructure projects, including solar-powered roads. These initiatives often come with favorable regulations, subsidies, and pilot program funding that reduce the financial burden on developers and encourage public-private partnerships.

Solar highways are increasingly being included in strategic infrastructure plans due to their potential to address multiple policy objectives simultaneously—such as renewable energy generation, smart mobility, and climate change mitigation. Furthermore, as nations aim to meet commitments under international climate agreements, infrastructure that contributes to clean energy production while improving transportation efficiency receives prioritized support. Governments are also investing in complementary technologies such as electric vehicle charging stations, smart lighting systems, and traffic monitoring devices, which can be seamlessly powered by solar highways. These integrated approaches are transforming conventional roadways into multi-functional energy and data platforms.

Additionally, public agencies are creating performance benchmarks and technical standards for solar highway projects, facilitating wider adoption and ensuring quality assurance. The presence of government-backed research programs and demonstration projects is also helping to validate the technical and economic feasibility of solar road systems. With public procurement policies increasingly favoring sustainable infrastructure solutions, solar highways are gaining traction as a key component of next-generation transport systems. This proactive public sector involvement is not only de-risking initial investments but also driving long-term growth and innovation in the market.

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Key Market Challenges

High Installation and Maintenance Costs

One of the most significant challenges facing the solar highway market is the extremely high cost associated with the installation and ongoing maintenance of solar-integrated road surfaces. Unlike conventional rooftop or ground-mounted solar panels, solar highways require highly durable and technologically advanced materials that can withstand constant vehicular pressure, extreme weather conditions, and long-term exposure to environmental stressors. These panels must be reinforced with materials such as tempered glass or high-strength composites, which significantly increases the manufacturing and deployment cost per unit compared to traditional solar installations.

Furthermore, installation on roadways requires specialized labor, road closures, and rerouting of traffic, adding logistical complexity and cost. In many cases, roads must be custom-designed or retrofitted with embedded solar panels, which may involve altering existing infrastructure such as drainage systems, cabling, and structural supports. In addition to initial capital investment, maintenance of solar highways poses another financial burden. Roads face continuous mechanical stress from heavy vehicles, exposure to oil spills, dirt accumulation, snow, and ice—factors that degrade solar panel efficiency and require frequent cleaning, repairs, and replacements. Ensuring consistent energy output and safety standards often necessitates the use of advanced monitoring systems and climate-resistant coatings, which further increase operating expenses.

This high cost structure makes the return on investment relatively slow, especially in regions where energy prices are low or where conventional solar solutions are more cost-effective. As a result, many public and private stakeholders are hesitant to invest in large-scale deployments without clear evidence of long-term performance reliability and cost efficiency. In developing economies, the challenge is further magnified due to budget constraints, limited technical expertise, and higher risks associated with the adoption of emerging technologies. While pilot projects have shown potential, scalability remains limited because of the unfavorable cost-benefit ratio when compared to more established renewable energy alternatives.

Unless there are significant breakthroughs in material science, production methods, and system integration, the high costs associated with solar highways will continue to hinder broader adoption and pose a major barrier to market growth. This challenge necessitates greater R&D investments and collaborative efforts between technology developers, infrastructure agencies, and governments to drive innovation, reduce costs, and establish viable financial models to support widespread implementation.

Technological and Performance Limitations

Another critical challenge in the solar highway market lies in the current technological and performance limitations of solar-integrated road systems. Unlike conventional solar panels, which are optimized for maximum energy capture by being installed at ideal tilt angles and orientations, solar highway panels are laid flat on the road surface. This drastically reduces their exposure to direct sunlight and therefore limits their energy conversion efficiency. Additionally, these panels are frequently shadowed by moving vehicles or obstructed by dirt, snow, or debris, further reducing energy output.

Since they are embedded in the ground, their temperature regulation becomes another concern—overheating during summer and reduced efficiency in cold or icy conditions negatively affect performance. Moreover, developing photovoltaic materials that are not only efficient but also durable enough to endure the mechanical pressure of thousands of vehicles daily is a substantial technological hurdle. Cracking, delamination, and microfractures can compromise both safety and functionality, while surface materials must simultaneously provide adequate traction and resistance to wear. Integrating energy storage and grid connectivity infrastructure into road systems also adds complexity. Solar highways must be equipped with smart systems to channel electricity efficiently to the grid or nearby facilities, which requires robust data infrastructure, sensor integration, and energy management systems—technologies that are still in their nascent stages for road-based applications.

Furthermore, the absence of standardization in materials, designs, and protocols for solar highways creates uncertainty in performance predictability, making large-scale procurement and regulatory approval more difficult. Public safety concerns also arise due to the potential for slippery surfaces, reduced road visibility, or panel malfunctions, all of which require rigorous testing and certification. The lack of long-term performance data from pilot projects hinders stakeholder confidence in system durability and reliability. Without proven success across varied climates and road conditions, there is resistance from municipalities, transport authorities, and private investors to scale these solutions beyond experimental phases.

Additionally, integrating solar roadways into existing urban infrastructure involves alignment with complex traffic management systems, public utility grids, and urban development plans—all of which demand multi-agency collaboration and extensive coordination. Until these technological and performance limitations are addressed through innovation, testing, and validation, the solar highway market will face adoption barriers that limit its global scalability and commercial viability.

Key Market Trends

Integration of Photovoltaics with Transportation Infrastructure

A significant trend in the solar highway market is the increasing integration of photovoltaic (PV) technology into transportation infrastructure to optimize space utilization and energy generation. With land scarcity becoming a critical challenge in many countries, governments and infrastructure developers are turning to road surfaces and adjacent areas as untapped opportunities for clean energy production. By embedding solar panels directly into highways, sidewalks, noise barriers, and adjacent road structures, this trend is enabling dual-use infrastructure that not only supports vehicular movement but also contributes to decentralized power generation.

The concept of energy-generating roads is gaining momentum, especially in urban and semi-urban regions where large-scale solar farms may not be feasible. This integration aligns with broader smart city initiatives and sustainability goals, allowing transport departments to reduce reliance on traditional grid energy for powering roadside lighting, traffic signals, EV charging stations, and smart signage systems. It also opens up avenues for cost savings and long-term energy independence for municipalities. Moreover, advancements in solar panel durability, anti-slip coatings, and weight-bearing capacities are addressing the earlier concerns regarding the viability of PV surfaces under heavy vehicular load.

As R&D efforts continue to improve panel efficiency and installation techniques, more pilot projects are transitioning to commercial-scale implementations. This is particularly evident in countries with high solar potential and large infrastructure budgets. The integration trend is also fostering public-private partnerships, where energy companies collaborate with highway authorities to co-develop energy-positive roads that feed excess power back into the grid. As these systems evolve, the synergy between renewable energy and mobility infrastructure is expected to be a transformative force in shaping low-carbon urban landscapes, opening up scalable market opportunities for solution providers and construction firms alike.

Growth of Electric Vehicle (EV) Ecosystems Driving Demand for Solar Highways

The rapid growth of electric vehicle (EV) adoption is serving as a powerful catalyst for the expansion of the solar highway market, as countries worldwide work to build a robust and clean transportation infrastructure. One of the primary challenges associated with EV adoption is the need for widespread, reliable, and sustainable charging networks. Solar highways provide a promising solution by integrating renewable energy generation directly into the transportation corridors that EVs frequently use. By embedding or installing photovoltaic panels alongside or on road surfaces, these systems can power roadside EV charging stations, lighting, and signage without depending on fossil-fuel-based grid power.

This trend is being fueled by a growing number of government mandates and incentives promoting zero-emission transportation, particularly in urban corridors and national highways. Moreover, the opportunity to decentralize energy supply and reduce transmission losses makes solar highways an attractive proposition for energy planners and transport departments. In addition, the ability to pair solar highways with energy storage systems ensures uninterrupted service during low sunlight periods, further enhancing their reliability. EV manufacturers, utility companies, and infrastructure developers are increasingly collaborating to explore innovative solutions that combine solar road technology with fast-charging capabilities, vehicle-to-grid integration, and real-time data analytics.

This integration is paving the way for intelligent transportation systems where vehicles and infrastructure communicate seamlessly to optimize energy use. As EV adoption accelerates, the strategic deployment of solar highways is expected to play a critical role in enabling clean mobility, offering a reliable source of renewable energy while transforming national road networks into intelligent, energy-positive assets. This trend is set to open up substantial business opportunities for solar panel manufacturers, infrastructure engineering firms, and renewable energy solution providers across global markets.

Advancements in Smart Road Technology Enhancing Solar Highway Capabilities

The evolution of smart road technology is significantly enhancing the capabilities and appeal of solar highways, marking a transformative trend in the global infrastructure and renewable energy sectors. Smart roads, which integrate sensors, data analytics, IoT, and renewable power sources, are increasingly incorporating solar technology to create self-sustaining and intelligent transportation networks. These advanced systems go beyond merely generating electricity—they collect traffic data, monitor weather conditions, and communicate real-time information to autonomous vehicles and control centers.

The fusion of solar highways with smart technology enables dynamic features such as adaptive lighting, automated tolling, predictive maintenance alerts, and hazard detection, all powered by clean solar energy generated on-site. As urban areas grow more congested and mobility demands increase, smart solar roads are emerging as a practical solution for managing traffic flow while reducing carbon emissions and infrastructure energy costs. Governments and city planners are prioritizing smart city infrastructure that is both energy-efficient and digitally connected, making solar highways a key component of future-ready transport ecosystems. The deployment of smart solar roads also supports disaster resilience by maintaining power to critical transport functions during outages, making them particularly valuable in climate-vulnerable regions.

Innovations such as modular solar panels, embedded LED displays, wireless EV charging, and energy storage integration are pushing the boundaries of what solar highways can offer. Additionally, real-time monitoring capabilities improve asset management, reduce maintenance costs, and increase operational efficiency for road authorities. As this trend progresses, collaborations among tech firms, construction companies, and renewable energy providers will become essential to scale up deployment. The convergence of renewable energy with digital infrastructure not only represents a significant leap in technological capability but also opens up a multi-billion-dollar opportunity for stakeholders in the solar highway value chain.

Segmental Insights

Component Insights

The Solar Panels segment held the largest Market share in 2024. The Solar Highway Market in the solar panels segment is experiencing significant momentum, driven by the growing demand for sustainable infrastructure and renewable energy integration in transportation networks. The increasing emphasis on reducing carbon emissions and achieving net-zero energy goals has led governments and private stakeholders to explore innovative approaches like embedding solar panels into highway surfaces and adjacent infrastructure. These solar panels enable roads to generate clean electricity without occupying additional land, addressing space constraints in urban and densely populated areas.

Technological advancements in photovoltaic materials, such as increased durability, efficiency, and load-bearing capacity, have enhanced the feasibility of integrating solar panels into roadways. The dual functionality of highways—facilitating transportation while serving as energy-generating assets—is increasingly attractive for public infrastructure investment. Rising electricity prices and grid dependency concerns further motivate authorities to invest in decentralized, road-based solar energy systems to power street lighting, traffic systems, electric vehicle charging stations, and adjacent public infrastructure. Moreover, the expansion of electric mobility and the corresponding need for sustainable energy sources align well with solar-powered highways, which can provide localized, green charging solutions. Several pilot projects worldwide have demonstrated the practicality and long-term benefits of solar road systems, encouraging broader adoption.

In addition, government initiatives offering financial incentives, R&D funding, and policy support are accelerating the development and deployment of solar panels for highway applications. The rising interest from smart city planners and the convergence of digital technologies, such as IoT-based monitoring systems with solar infrastructure, are further contributing to the growth of this market. As infrastructure investment continues to shift toward eco-efficient and multi-functional designs, solar panels on highways present a compelling case for cost-effective, sustainable development. Their scalability, low operating cost, and ability to transform passive transportation corridors into active renewable energy assets position the solar panels segment as a critical driver in the evolution of the solar highway market.

Application Insights

The Roadways segment held the largest Market share in 2024. The solar highway market in the roadways segment is gaining significant momentum, driven by the increasing demand for sustainable infrastructure and the global push toward reducing carbon emissions. Governments and infrastructure agencies are under pressure to modernize transportation systems while simultaneously addressing climate change, prompting investment in dual-purpose roadways that can both support vehicular traffic and generate renewable energy. Solar highways, embedded with photovoltaic panels, offer a transformative solution by converting vast, underutilized road surfaces into decentralized power generation assets.

This integration not only supports the transition to clean energy but also enhances the utility of existing infrastructure without requiring additional land. The rising adoption of electric vehicles (EVs) further accelerates this demand, as solar highways can be paired with wireless charging capabilities or roadside EV charging stations, promoting sustainable mobility. Rapid urbanization and growing smart city initiatives are also playing a critical role, with governments increasingly exploring solar-powered roads as part of broader intelligent transport systems. Technological advancements in solar panel durability, anti-slip materials, and energy efficiency have improved the practicality and performance of solar roadways, making them more suitable for large-scale deployment.

Furthermore, the potential for energy generated from solar highways to power nearby lighting, traffic systems, or even feed into the grid provides a compelling economic incentive. In regions with high solar irradiance and long road networks, such as Asia Pacific, North America, and parts of Europe, solar highways offer a scalable and strategic solution to meet renewable energy targets. Public-private partnerships and pilot projects are also contributing to the growth of this segment, as infrastructure companies collaborate with technology providers to demonstrate feasibility and long-term benefits. The integration of sensors and IoT capabilities within solar roads allows for real-time monitoring of traffic patterns, temperature, and structural health, adding further value to road management systems.

Additionally, increased environmental awareness among the public and stakeholders has led to greater acceptance and demand for innovative, eco-friendly infrastructure solutions. Overall, the convergence of environmental policy mandates, smart mobility trends, and the pursuit of energy self-sufficiency are key factors propelling the growth of the solar highway market in the roadways segment, creating a robust foundation for long-term investment and innovation.

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Regional Insights

Largest Region

The North America region held the largest market share in 2024. The Solar Highway Market in North America is being driven by a convergence of environmental, technological, and policy-based factors aimed at transforming traditional transportation infrastructure into sustainable, energy-generating assets. One of the primary drivers is the increasing emphasis on reducing greenhouse gas emissions and transitioning to renewable energy sources, as both the United States and Canada have implemented aggressive climate goals and clean energy targets. Federal and state-level support through funding programs, tax incentives, and green infrastructure policies are encouraging the integration of solar technologies into highway systems.

These policies are especially prominent in states like California, Oregon, and Georgia, where pilot solar road and smart highway projects are being actively explored. The vast and aging road infrastructure in North America presents a unique opportunity for innovation by repurposing underutilized surfaces, such as medians, rest areas, and noise barriers, for solar panel deployment. In addition, advancements in photovoltaic materials, smart grid technology, and wireless power transfer systems are making solar highways more technically feasible and economically viable. The rise of electric vehicles (EVs) is also contributing to market growth, as solar highways can potentially serve as distributed energy resources that power EV charging stations and reduce reliance on centralized energy grids.

Furthermore, the integration of solar panels into roadways offers dual functionality by enabling power generation while maintaining traffic functionality, aligning with the smart city movement that emphasizes efficiency, resilience, and data-driven urban planning. Public-private partnerships are playing a critical role in scaling solar highway projects by pooling investment and expertise from both infrastructure developers and clean energy providers. Growing public awareness of climate change and increased demand for sustainable infrastructure are also influencing government and corporate decision-making in favor of solar-integrated road systems. Additionally, North America’s strong R&D ecosystem, involving universities, national labs, and startups, is contributing to innovation in solar road materials, thermal management, and weather durability—key areas for long-term deployment.

The push for energy independence and grid decentralization in rural and suburban regions further supports the adoption of solar highways as they can provide reliable, local energy generation. As smart mobility technologies such as connected vehicles, traffic sensors, and autonomous driving gain traction, solar highways are being positioned as platforms to integrate these solutions while reducing energy costs and carbon footprints. Collectively, these drivers are fostering a favorable environment for the growth of the solar highway market in North America, with the potential to revolutionize how transportation networks contribute to clean energy goals, infrastructure modernization, and long-term sustainability.

Emerging region:

South America is the emerging region in Solar Highway Market. South America’s emerging solar highway market is being propelled by a convergence of macroeconomic, environmental, and infrastructure trends that are creating powerful tailwinds for growth; first, governments across the region—including Brazil, Chile, Argentina, and Colombia—are prioritizing renewable energy expansion as part of national decarbonization commitments, offering incentives, tax breaks, and regulatory frameworks that encourage deployment of solar-integrated roadways; second, the region’s rapidly growing urbanization and expanding transportation infrastructure, especially in remote and off‑grid areas, are sparking interest in dual‑use assets where highways serve not only as mobility corridors but also as energy generation platforms to power lighting, signage, electric vehicle charging points, and adjacent communities.

The abundance of high‑insolation zones—particularly in the Atacama desert and other high‑sunlight corridors—makes solar highway installations technically viable and economically attractive; fourth, escalating fuel and electricity prices are intensifying the search for localized, grid‑independent energy sources, making solar highways a cost‑effective alternative by transforming road surfaces or roadside infrastructure into renewable power assets; fifth, integration of smart infrastructure—such as IoT‑enabled sensors, lighting control systems, and EV charging infrastructure—complements solar assets and enhances road safety, grid resilience, and traffic management, creating new value propositions for municipalities and concessionaires; sixth, innovative financing models including public‑private partnerships, green bonds, and energy‑as‑a‑service structures are reducing upfront investment barriers and providing developers with scalable project pipelines.

Compelling pilot successes and demonstration projects in Brazil, Chile, and Argentina are building proof‑of‑concept confidence among investors and policymakers, showcasing solar road and bike‑lane installations that deliver both renewable power and lighting or monitoring services; eighth, growing global interest in sustainable infrastructure and ESG alignment is encouraging international investors and multilateral institutions to fund solar highway initiatives as part of climate‑resilient infrastructure portfolios; ninth, the region’s agricultural and industrial sectors located near rural highways stand to benefit from decentralized power generation—solar highway installations can serve as backward‑compatible sources of electricity for farm operations, cold storage, or community microgrids.

As electric vehicle adoption accelerates in major South American markets, integrating solar capabilities directly into highway corridors presents an opportunity to support roadside charging infrastructure powered by clean energy, reducing dependency on fossil‑fuel based grid power and enhancing energy autonomy for long‑distance transport networks. Collectively, these drivers are creating a compelling business case for solar highway deployment across South America, positioning the region as a fertile growth frontier for innovative, multi‑functional infrastructure that merges mobility, energy production, and digital connectivity into a unified platform.

Recent Developments

• In July 2024, Cavnue, a subsidiary of Sidewalk Infrastructure Partners, launched a smart highway pilot on a three-mile stretch of Interstate 94 in Michigan, USA. The corridor features technology poles spaced every 200 meters, equipped with sensors, computing pods, and advanced communication systems. Designed to enhance traffic flow and reduce emissions, the initiative informs both human and autonomous drivers of real-time road conditions, paving the way for scalable smart infrastructure.
• In August 2024, the Australian Government granted environmental clearance for SunCable’s Australia-Asia Power Link. The project includes a massive solar farm in the Northern Territory, an 800 km transmission line to Darwin, and a 4,300 km subsea cable to power Singapore. This flagship initiative exemplifies the scalability of decentralized energy infrastructure for cross-border energy supply, advancing regional energy security and decarbonization.
• In August 2024, the Government of Uttar Pradesh, India approved a 450 MW solar project along the 296 km Bundelkhand Expressway. Developed with the Global Energy Alliance for People and Planet (GEAPP), this initiative aims to build India’s first “solar expressway.” Expected to power 60,000 homes and support electric vehicle infrastructure, the project includes EV charging stations, advancing sustainable mobility in northern India.
• In March 2025, E2SOL partnered with Yotta Energy to launch the Smart Solar Highway Median (SSHM) Power Infrastructure System in the U.S. This initiative utilizes highway medians to create self-sustaining energy hubs using solar generation, microgrids, and Yotta’s modular storage, the Yotta Block. The system is designed to ease EV charging challenges by delivering scalable, grid-independent energy in high-demand traffic corridors.
• In May 2025, Beijing Wistron Technology Ltd. completed the supply and installation of over 10,000 solar road studs across a 25-kilometer highway section in the UAE. These solar-powered markers significantly enhance nighttime visibility and road safety, offering a low-maintenance, energy-efficient alternative to traditional lighting systems. The project underscores the practical deployment of solar in traffic infrastructure.
• In March 2024, Colas, in collaboration with CEA-INES, achieved IEC certification for its Wattway photovoltaic road technology. This recognition confirms that Wattway complies with international PV performance and safety standards, enhancing its credibility for global commercial deployment. The certification marks a major milestone in validating road-integrated solar technologies for broader transportation applications.
• In November 2024, Solapave Pty Ltd. integrated its solar-powered road system into the Mildura Rise Estate near Rockhampton, Australia. The technology embeds solar generation and battery storage directly into road surfaces, offering potential applications such as dynamic electric vehicle charging. This pilot demonstrates the feasibility of combining transport infrastructure with renewable energy solutions.

Key Market Players

• Colas Group
• Solar Roadways, Inc.
• Sichuan Zhonghai New Energy Co., Ltd.
• Heijmans N.V.
• China Communications Construction Company Limited
• Integrated Roadways LLC
• Bouygues Energies & Services (Bouygues Group)
• Huawei Digital Power Technologies Co., Ltd.

Report Scope:

In this report, the Global Solar Highway Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Solar Highway Market, By Component:

o   Solar Panels

o   Inverters

o   Others  

• Solar Highway Market, By Application:

o   Roadway

o   Foot Path/Bike Path

o   Parking Lots  

• Solar Highway Market, By End-User:

o   Government & Public Infrastructure

o   Private Entities

o   Individuals  

• Solar Highway Market, By Region:

o   North America

§  United States

§  Canada

§  Mexico

o   Europe

§  France

§  United Kingdom

§  Italy

§  Germany

§  Spain

o   Asia-Pacific

§  China

§  India

§  Japan

§  Australia

§  South Korea

o   South America

§  Brazil

§  Argentina

§  Colombia

o   Middle East & Africa

§  South Africa

§  Saudi Arabia

§  UAE

§  Kuwait

§  Turkey

Competitive Landscape

Company Profiles: Detailed analysis of the major companies presents in the Global Solar Highway Market.

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