01 / The Challenge

Why is highway safety auditing so difficult to scale?

India operates one of the largest road networks in the world, and every kilometre of it depends on a precise inventory of road safety features - crash barriers, signs, lane markings, delineators, lighting, and pavement condition - to keep drivers safe and operators compliant with IRC and MoRTH standards. Auditing those features today is overwhelmingly manual: survey teams drive routes with clipboards and cameras, log conditions by hand, and produce static reports days or weeks after the inspection.

Manual highway audits have hit a scalability ceiling. With over 150,000 road fatalities annually and rising regulatory expectations, this model can no longer keep pace. AI-driven computer vision finally turns one-off audits into a continuous, scalable, evidence-based capability - and Drishti is what that looks like deployed.

Highway authorities, municipal corporations, construction firms, and fleet operators all face the same set of structural challenges in road safety auditing - and Drishti was designed around every one of them.

Costly manual inspection

Survey teams driving long routes with clipboards and cameras generate high labor costs per kilometre audited - and that cost grows linearly with network size.

Slow audit-to-report cycle

Days or weeks of lag between inspection and report leave authorities and operators acting on stale data while real defects continue to grow.

Inconsistent results

Subjective scoring and varying field practices produce audits that aren't directly comparable across regions, auditors, or even seasons.

Delayed defect detection

Critical hazards go unnoticed between scheduled inspections, increasing accident risk on the very segments that should be the highest priority.

Limited scalability

Manual processes simply cannot match the growth of national, state, and concessionaire road networks - more kilometres means linear hiring, not better coverage.

Mixed data quality

Field footage varies in resolution, lighting, weather, and camera quality - naive ML pipelines fail under that variation. The model has to expect it.

02 / The Solution

How does Drishti's road safety AI work?

Drishti is an AI-driven computer vision platform that turns standard vehicle dashcam or smartphone video into a continuous stream of structured highway intelligence. The system detects, segments, and classifies road safety features along any highway, audits them against IRC and MoRTH standards, and produces evidence-based recommendations - all at real-time inference speeds of 45-60 FPS.

Under the hood, Drishti runs an ensemble of YOLOv8-L for high-accuracy object detection, YOLOv11-L for next-generation detection performance, and a lightweight YOLOv11n classifier for surface classification at scale. Ensemble routing sends easy frames to the small model and hard frames to the large model, trained on 34,540+ labeled images covering 8+ asset categories.

Every detection comes with a confidence score so auditors know which to verify. GPS geo-tagging on every frame means inspectors get a per-kilometre asset inventory, not just a defect list. Compliance reports are formatted for NHAI, state authorities, and concessionaires with audit logging and version control baked in.

YOLOv8-LYOLOv11-LYOLOv11nComputer VisionDeep LearningPyTorchONNXOpenCVPython
03 / Project Demo

See Drishti in action

A walkthrough of the Drishti road safety AI - from standard dashcam video capture through cloud ingestion and YOLOv8/v11 ensemble inference to the auditor dashboard showing GPS-tagged defects, confidence scores, and IRC/MoRTH/NHAI compliance reports in real time.

Live dashcam-to-detection pipeline
GPS-tagged pothole & crack flags
IRC / MoRTH / NHAI compliance view
Per-route audit summary export
04 / Architecture

Five-stage pipeline from highway capture to compliance report

From standard vehicle video capture through cloud ingestion and the YOLOv8/v11 ensemble to audit/compliance intelligence and stakeholder-facing applications - cloud-native, horizontally scalable, and validated specifically for Indian highway conditions.

01 ▸ CAPTURE
Highway Video Capture
Standard vehicle dashcams and smartphones. No specialized survey hardware. Works on what fleet operators already have.
02 ▸ INGESTION
Cloud Ingestion
Secure cloud storage, GPS alignment, multi-frame fusion, augmentation-ready preprocessing for noisy field footage.
03 ▸ MODELS
YOLOv8/v11 Ensemble
YOLOv8-L for accuracy, YOLOv11-L for next-gen detection, YOLOv11n for fast surface classification. 45-60 FPS real-time inference.
04 ▸ INTELLIGENCE
Audit & Compliance
IRC, MoRTH, and NHAI rule library. Per-defect confidence scoring. Regulator-ready, version-controlled, audit-logged exports.
05 ▸ SURFACES
Stakeholder Apps
Auditor dashboard, geo-map view, per-route summaries, compliance reports for NHAI / state PWDs / concessionaires.
05 / Model Families

Why ensemble three YOLO variants - and not pick one

Each model captures part of the road-asset detection problem and is wasteful on the rest. Ensemble routing sends small detections to the lightweight classifier and hard frames to the larger detectors - so accuracy stays high without burning compute on every frame.

Object Detection

YOLOv8-L

High-accuracy object detection for potholes, cracks, signs, crash barriers, lane markings, and delineators. The workhorse for hard frames where confident class labels and tight bounding boxes matter most.

Next-Gen Detection

YOLOv11-L

Next-generation YOLO architecture for the toughest detection regimes - low light, motion blur, dense clutter, and partial occlusion. Lifts recall on the hardest 10-20% of frames where v8 alone slips.

Lightweight Classifier

YOLOv11n

Fast surface classifier (concrete, asphalt, gravel, damaged) at 97% accuracy. Runs at high FPS on edge devices so dashcams and smartphones can produce surface labels in real time without backhauling video.

06 / Results

What measurable results does Drishti deliver?

Drishti was designed to move three things at once - highway safety compliance, manual inspection cost, and audit reach - in the same direction. Headline detection metrics: 85%+ pothole accuracy, 97%+ surface classification, 82%+ crack typing, 71%+ kerb assessment.

Highway safety & compliance

  • 85%+ pothole detection accuracy
  • 97%+ road surface classification accuracy
  • 82%+ five-class crack typing (longitudinal, transverse, alligator, block, edge)
  • 71%+ kerb and shoulder assessment
  • Faster, more timely detection of safety gaps and hazards
  • Consistent, comparable audit outputs across regions and auditors

Cost & operational efficiency

  • Reduced manual inspection cost across the surveyed network
  • Lower labor effort per kilometre audited
  • Faster audit-to-report turnaround with automated reports
  • Reuses standard cameras - no specialized survey vehicles
  • Scalable across additional road networks without linear headcount growth
  • Phased, route-by-route rollout to align spend with proven ROI

Coverage & reach

  • 8+ asset categories detected from a single video pass
  • 45-60 FPS real-time inference on standard cameras
  • 34,540+ training images (27,690 train · 3,330 val · 3,520 test)
  • GPS-tagged detections enable per-kilometre asset inventories
  • Cloud-native deployment supports fleet-wide rollouts
  • Edge inference on dashcams and smartphones for low-bandwidth field ops
07 / Frequently Asked

Questions about the platform

What is Drishti?
Drishti is an AI-powered road safety audit and infrastructure intelligence platform built by AiSPRY using computer vision and deep learning. It detects, segments, and classifies road defects and safety infrastructure across 8+ asset categories from standard vehicle dashcam or smartphone video, at 45-60 FPS in real time.
What technology powers Drishti?
Drishti is built on an ensemble of YOLOv8-L for high-accuracy object detection, YOLOv11-L for next-generation detection, and a lightweight YOLOv11n classifier for surface classification. The models are trained on 34,540+ images (27,690 train, 3,330 validation, 3,520 test) and deployed for real-time inference at 45-60 FPS on standard cameras.
What can Drishti detect?
Drishti detects 8+ road infrastructure asset categories: potholes (85% accuracy), road surface classification (97% accuracy), five-class crack classification (82% accuracy), kerb assessment (71% accuracy), crash barriers, road signs, lane and edge markings, delineators and reflective markers, lighting and signals, and pavement and drainage condition.
How accurate is Drishti?
Drishti achieves 85%+ accuracy on pothole detection, 97%+ on surface classification, 82%+ on crack typing, and 71%+ on kerb assessment. Every detection comes with a confidence score so auditors know which to verify, and the system is validated against held-out Indian highway data.
Does Drishti need specialized hardware?
No. Drishti is designed to operate on standard vehicle dashcams and smartphone cameras. There is no requirement for specialized survey vehicles or LIDAR-grade hardware - though optional LIDAR depth signals can be ingested when available.
- Build a flagship AI platform with AiSPRY

Replace manual highway audits with continuous, AI-driven road intelligence.

Talk to the Drishti team to learn how computer vision can transform road safety auditing in your region or network - from a single corridor pilot to a fleet-wide rollout across national, state, and concessionaire highways.