Applications

Highways & Heavy Infrastructure

High bearing capacity, constant stability, and long-term durability for major road networks

The Challenge

Highways demand more than asphalt can deliver

Constructing or rehabilitating highway structures requires high bearing capacity, constant stability, and long-term durability, while minimizing traffic disruptions and maintenance costs.

Traditional asphalt-based approaches remain sensitive to water, thermal cycles, and the aging of bituminous binders. These constraints lead to cracking, rutting, and repeated interventions — at enormous public cost.

LL-TECH offers a different approach. The technology treats and rehabilitates existing pavement in place to create a monolithic, dense, and durable structure, designed to withstand heavy loads and continuous traffic.

Aerial view of highway construction project

What LL-TECH Enables

A complete structural solution for highway networks

In-Place Stabilization

Stabilization of native, granular, or asphalt materials directly on site — no removal, no transport, no landfill.

Quasi-Impermeable Layer

Forms a homogeneous structural layer with very low water permeability — protecting bearing capacity for decades.

Full Material Reuse

Existing materials are fully reused — eliminating the need for new aggregate import and reducing heavy vehicle traffic.

Minimal Traffic Disruption

Cold process with high production rates — up to 4 km/day — and rapid reopening to traffic within 24–72 hours.

Significant Cost Reduction

Elimination of asphalt plants, reduced logistics, lower material costs — and no 5-year re-treatment cycle.

High Production Rates

Suited to large linear projects — high daily output enables on-schedule delivery of major highway rehabilitation.

Highway construction with LL-TECH machinery

Conclusion

A credible structural alternative for major roads

LL-TECH makes it possible to rehabilitate and reconstruct highways and heavy infrastructure in a rapid and durable manner, in compliance with applicable technical requirements.

  • Reduces costs, timelines, and environmental impact
  • Credible structural alternative to conventional asphalt
  • Addresses current and future highway network needs
  • More resilient, more efficient, more sustainable

Deployed on highway and heavy infrastructure projects across 35+ countries, including military airfields rated for heavy cargo aircraft.

Build highways that last — without the asphalt plant

Contact SOLECOVIA to evaluate LL-TECH for your highway rehabilitation or new construction project.

Contact SOLECOVIA