“When the rules evolve, the roads improve.”
Saudi Arabia’s rapid urban expansion and mobility growth under Saudi Vision 2030 have made road modernisation a national priority. At the centre of this transformation is Saudi Highway Code SHC 101 the foundation of the Saudi Highway Code guiding how highways are planned, designed, operated and maintained across the Kingdom.
Digital platforms like RoadVision AI further strengthen this framework by supporting AI-based monitoring, safety analytics and lifecycle infrastructure intelligence.

SHC 101 establishes:
It defines the governance and technical structure within which all traffic engineering and highway design decisions are made across Saudi Arabia.
Previously, multiple authorities operated under separate standards. This led to:
SHC 101 introduced a unified national benchmark ensuring consistency across ministries, municipalities and private-sector stakeholders. Central oversight by the Roads General Authority strengthens accountability and reduces regulatory overlap.
SHC 101 embeds traffic engineering into early-stage planning rather than treating it as a post-design adjustment.
Key improvements include:
Mandatory Road Safety Audits at planning, detailed design, construction and pre-opening stages ensure risks are mitigated before public operation.
Digital tools such as the Road Safety Audit Agent enhance structured compliance and safety validation:
This performance-based approach relies on projected volumes, land-use forecasts and behavioural data to guide smarter engineering decisions.
SHC promotes integration of:
By embedding Intelligent Transportation Systems into regulatory guidance, SHC strengthens congestion management and operational efficiency in expanding metropolitan regions.
Complementary AI-driven traffic analytics platforms such as the Traffic Analysis Agent support:
Technology ensures operational performance aligns with design intent.
SHC 101 ensures:
Residential streets, arterials, freight corridors and expressways are treated with differentiated standards based on operational function.
This structured design philosophy aligns with AI road condition assessment and smart road monitoring systems that evaluate real-world performance against regulatory benchmarks.
SHC development involved:
This inclusive drafting process ensured both technical rigour and practical applicability. Broader stakeholder participation increased nationwide acceptance and implementation consistency.
Under SHC 101, projects follow a defined sequence:
Each phase includes approval gates, quality controls and documentation protocols.
Construction-phase compliance can be strengthened through AI-based monitoring tools such as the Construction Monitoring Agent:
This ensures execution aligns with approved technical parameters.
While SHC 101 provides the framework, traffic engineers apply:
These volumes govern:
Together, they ensure operational uniformity and enforcement consistency across jurisdictions.
All SHC volumes are hosted online, enabling:
This digital-first model ensures the Code evolves alongside infrastructure expansion, traffic growth and technological advancement.
Advanced platforms such as the Pavement Condition Intelligence Agent complement SHC’s lifecycle philosophy by enabling:
By linking regulatory standards with real-time infrastructure intelligence, agencies can detect risks early and allocate resources efficiently.
SHC 101 is fundamentally transforming traffic engineering and highway design in Saudi Arabia. By unifying standards, embedding safety at every lifecycle stage and promoting digital innovation, it ensures infrastructure is not only constructed efficiently but managed intelligently for decades to come.
As the Kingdom advances under Vision 2030, SHC 101 provides the structured regulatory foundation for smarter, safer and more resilient mobility systems.