Intersections are among the most complex and high-risk locations on any road network. Vehicles, pedestrians, cyclists, and turning traffic all converge at a single point, making clear visual guidance essential for safe movement. This is where Transverse Road Markings play a critical role.
Defined under IRC:35-2015 – Code of Practice for Road Markings, these markings help regulate stopping, yielding, pedestrian movement, and speed control at junctions. When properly designed and maintained, they significantly improve traffic discipline, reduce conflicts, and enhance overall intersection safety.
Today, advanced technologies such as AI road marking inspection India, automated pavement marking detection India, and AI roadway safety management solutions are helping authorities monitor marking conditions, identify compliance gaps, and maintain safer intersections more efficiently.

Transverse road markings are pavement markings applied across the direction of traffic flow. Under IRC Code 35:2015, they are used to regulate driver behavior at intersections, pedestrian crossings, and traffic-calming zones.
Their primary functions include:
These markings act as silent traffic controllers, providing visual instructions even when drivers are unfamiliar with the road environment.
Intersections account for a significant percentage of urban road crashes due to multiple traffic movements occurring simultaneously.
Properly maintained transverse markings help:
Today, AI intersection marking compliance India platforms are helping authorities evaluate marking visibility, detect deterioration, and improve compliance with IRC standards across large road networks.
Stop lines indicate the exact location where vehicles must come to a complete stop.
IRC Code 35 specifies:
Stop lines are essential at:
Using AI road marking condition assessment systems, agencies can identify faded stop lines before they become safety hazards.
Yield markings indicate locations where drivers must give priority to other traffic streams.
Typical specifications include:
These markings help improve traffic efficiency while maintaining safety at lower-volume junctions.
Modern AI highway safety assessment platforms can automatically identify missing or worn yield markings during roadway inspections.
Pedestrian crossings are among the most important pavement markings for protecting vulnerable road users.
IRC standards recommend:
With growing pedestrian activity in urban areas, AI pedestrian crossing marking detection and AI zebra crossing condition monitoring systems are becoming valuable tools for maintaining safe crossing facilities.
Speed reduction bars alert drivers to upcoming intersections or pedestrian activity.
Benefits include:
They are commonly installed near:
Automated inspections help ensure these markings remain visible and effective over time.
The effectiveness of pavement markings depends heavily on visibility and durability.
IRC:35 recommends:
For nighttime safety, embedded glass beads provide retroreflective properties.
This is where AI road marking retroreflectivity monitoring technologies are helping agencies evaluate marking performance without relying solely on manual inspections.
Proper placement is just as important as proper design.
Key requirements include:
Poorly positioned markings can create confusion and reduce driver compliance.
Using AI roadway safety management platforms, engineers can identify geometric and visibility issues affecting marking performance.
Road markings gradually fade due to:
IRC Code 35 emphasizes regular evaluation through:
Today, AI faded road marking detection, automated road marking wear detection, and automated road marking maintenance AI solutions provide faster and more objective monitoring than traditional field inspections.
Proper transverse markings are mandatory at:
Consistent application improves driver expectations and reduces accident risks.
Managing pavement markings across thousands of kilometers of roadway is difficult using manual methods alone.
Modern technologies such as automated pavement marking detection India and AI-powered road safety systems allow authorities to inspect road markings continuously using cameras, vehicle-mounted systems, and computer vision algorithms.
These systems automatically detect:
The result is faster maintenance planning and improved roadway safety outcomes.
RoadVision AI helps agencies modernize pavement marking management through advanced AI-powered roadway analytics.
Using computer vision and geospatial analytics, RoadVision AI enables road authorities to identify deficiencies early, prioritize maintenance, and improve compliance with IRC Code 35:2015.
IRC Code 35:2015 provides the foundation for safe and standardized pavement markings across India's road network. Stop lines, yield markings, zebra crossings, and speed reduction bars all play a crucial role in regulating traffic and protecting road users at intersections.
As road networks continue to expand, maintaining these markings efficiently requires a combination of engineering best practices and advanced technology. Solutions such as AI highway safety assessment and smart road marking monitoring systems enable authorities to improve compliance, reduce maintenance delays, and enhance intersection safety nationwide.
As a Best highway road safety audit company, RoadVision AI helps transportation agencies build safer, smarter, and more compliant road networks through intelligent pavement marking monitoring and roadway analytics.
They are pavement markings placed across the direction of traffic, including stop lines, yield lines, zebra crossings, and speed reduction bars that regulate vehicle and pedestrian movement.
They provide clear instructions for stopping, yielding, and pedestrian priority, reducing confusion and minimizing collision risks.
AI systems automatically identify faded markings, compliance issues, and maintenance requirements, enabling faster inspections and more effective roadway safety management.