SGAM: The Innovative Geotechnical Asset Management for Large Transport Networks

Identify geotechnical risk across roads, railways, embankments and tunnels with a network-wide approach that combines satellite data, geo-hazard databases and AI-driven analysis.

A smarter way to manage geotechnical risk across infrastructure networks

SGAM is NHAZCA’s solution for infrastructure asset managers who need to move from reactive maintenance to risk-based decision making. Instead of focusing only on known critical points, SGAM helps screen large transport networks, identify priority areas and support maintenance planning with a clearer picture of geotechnical risk.

This geotechnical asset management approach helps infrastructure teams move from isolated inspections to network-wide risk prioritization

For large transport corridors, geotechnical asset management means understanding hazard exposure, asset vulnerability and maintenance priorities across the whole network.

What is SGAM?

SGAM, Smart Geotechnical Asset Management, is a decision-support solution for the maintenance and management of geotechnical assets such as embankments, slopes and tunnels. It helps asset managers assess current and potential impacts from landslides, floods, subsidence and seismic vulnerability, so they can prioritize interventions where they matter most.

How SGAM works

SGAM combines multiple data layers into a single risk-analysis framework to support more informed maintenance decisions.

SGAM helps decision makers and asset managers prioritize maintenance activities using a risk-based, network-wide geotechnical asset management approach. 

The result is a more comprehensive view of infrastructure health, including not only where risk exists, but also how reliable the available evidence is.

Why SGAM is different from traditional geotechnical asset management

Traditional geotechnical asset management often focuses on limited areas where risk is already known. SGAM expands that approach by screening large infrastructure networks, combining multiple data sources and supporting more strategic maintenance planning across the whole asset system.

 

Network-wide visibility

Move beyond isolated critical points and gain a broader understanding of geotechnical risk across roads, railways and related assets.

Better prioritization

Use integrated, multi-source evidence to identify where intervention is most urgent and where deeper investigation is needed.

Predictive maintenance support

Anticipate emerging issues earlier and support safer, more cost-effective maintenance strategies over time.

What you get

SGAM turns complex geotechnical data into outputs that support clearer maintenance decisions and follow-up actions.

Who SGAM is for

Geotechnical risk assessment for water transmission infrastructure

Water transmission infrastructure

Assess the vulnerability of distributed assets and support maintenance planning with a clearer understanding of ground movement and related hazards.

Geotechnical asset management for road and rail corridors on unstable slopes

Transportation companies

Identify landslide-prone areas, ground deformation and seismic vulnerability along roads and railways to improve safety and reduce service disruption.

Civil infrastructure monitoring for electricity transmission corridors

Electricity transmission infrastructure

Prioritize interventions and reduce the risk of outages by monitoring terrain instability and other geotechnical threats affecting network continuity.

Business benefits

SGAM helps infrastructure managers turn complex geotechnical risk into clearer priorities, more efficient maintenance planning and stronger network resilience. By combining multi-source data, AI-driven analysis and expert validation, it supports safer decisions across large transport and utility networks.

Smarter maintenance prioritization

Move from reactive interventions to a risk-based maintenance approach that helps teams identify where action is most urgent and where deeper investigation is needed.

Reduced disruption and downtime

Anticipate geotechnical issues earlier to minimize closures, avoid service interruptions and reduce the operational impact of unexpected events across critical routes and assets.

Better use of budgets and resources

Focus technical effort and maintenance spending where risk is higher, helping organizations reduce inefficiencies, avoid unnecessary interventions and support more cost-effective planning.

Stronger asset resilience

Improve the long-term safety, reliability and resilience of infrastructure networks by combining hazard screening, vulnerability analysis and data-backed decision support.

 

Find out more about SGAM by downloading our brochure