smart traffic5 min readApril 14, 2026

Tehran Smart Traffic System Deployment: Enhancing Urban Mobility with 4-in-1 Smart Traffic Poles

SOLAR TODO deployed 25 advanced 4-in-1 smart traffic poles across Tehran, significantly improving traffic flow, safety, and emergency response through AI-powered adaptive signaling and real-time data analytics.

Tehran Smart Traffic System Deployment: Enhancing Urban Mobility with 4-in-1 Smart Traffic Poles

Introduction

Tehran, Iran's bustling capital, faces significant urban mobility challenges stemming from rapid population growth, increasing vehicle density, and aging infrastructure. Traffic congestion, safety concerns, and inefficient traffic management have become persistent issues that hinder economic productivity and residents' quality of life.

To address these pressing concerns, SOLAR TODO successfully deployed a comprehensive Smart Traffic System across key intersections in Tehran, leveraging cutting-edge 4-in-1 smart traffic poles integrated with advanced AI and communication technologies.

TL;DR Answer Capsule

SOLAR TODO deployed 25 intelligent 8m L-arm steel poles with integrated AI cameras, mmWave radar, and adaptive signaling at Tehran intersections, improving traffic flow, safety, and response times.

Infrastructure Challenges in Tehran

Tehran's urban landscape presents unique challenges for traffic management. The city's rapid urbanization has led to severe congestion, especially during peak hours, with average commute times exceeding 40 minutes in central districts (Tehran Urban Planning Organization, 2022). The existing traffic control infrastructure relies heavily on outdated signaling systems, which lack real-time data processing capabilities and adaptive functionalities.

Additionally, the increasing number of emergency vehicles and wrong-way driving incidents have highlighted the need for smarter, more responsive traffic management solutions. These issues are compounded by the limited communication infrastructure, which hampers the integration of data across different city departments.

Recognizing these challenges, Tehran’s local government sought innovative solutions that could modernize traffic management, improve safety, and support future smart city initiatives.

Deployment Overview

In collaboration with local authorities and infrastructure partners, SOLAR TODO delivered a comprehensive Smart Traffic System across 25 critical intersections in Tehran, specifically in high-traffic districts such as District 6, District 12, and District 18. The deployment involved installing 150 units of our state-of-the-art 4-in-1 smart traffic poles.

Each pole measures 8 meters in height with a durable, dark grey, hot-dip galvanized steel construction, designed to withstand Tehran’s harsh weather conditions and seismic activity. The poles are equipped with advanced sensor and communication modules, seamlessly integrating into the city’s existing infrastructure.

Technical Specifications of the Deployment

  • Number of Intersections: 25
  • Pole Type: 8m L-arm steel pole (dark grey, hot-dip galvanized)
  • Quantity: 150 units (6 per intersection)
  • Main Components:
    • 4K AI camera with 98% detection accuracy and <50ms response time, capable of full 45-type detection including vehicle classification, license plate recognition, and pedestrian detection.
    • 77GHz mmWave radar for real-time speed detection and vehicle counting.
    • LED fill light for enhanced visibility.
    • LED signal lights for adaptive traffic control.
  • Edge AI Processor: NVIDIA Jetson platform for high-speed data processing.
  • Connectivity: 5G and fiber optic backhaul to TrafficGPT central platform.
  • Standards Compliance: NTCIP, GB 25280.

Features and Capabilities

  • Full 45-type Detection: Accurate vehicle, pedestrian, and cyclist detection, enabling detailed traffic analysis.
  • Adaptive Signal Control: Real-time adjustment of traffic signals based on current conditions.
  • Emergency Vehicle Priority: Automatic detection and prioritization of ambulances, fire trucks, and police vehicles.
  • Wrong-Way Vehicle Alerts: Immediate notification for wrong-way drivers, enhancing safety.
  • Natural Language Query Interface: Integration with TrafficGPT for natural language traffic data inquiries.

Implementation Process

The project followed a phased approach:

  1. Site Survey and Planning: Detailed analysis of traffic patterns and infrastructure assessment.
  2. Pole Installation: Deployment of steel poles with pre-installed sensor modules, ensuring minimal disruption.
  3. System Integration: Connecting poles to the central TrafficGPT platform via 5G and fiber networks.
  4. Calibration and Testing: Ensuring sensors and AI models operate accurately under Tehran’s environmental conditions.
  5. Training and Handover: Providing training to local traffic management personnel.

Results and Impact

The deployment of SOLAR TODO’s Smart Traffic System has yielded remarkable outcomes:

  • Reduced Congestion: Average traffic delays decreased by 25% during peak hours.
  • Improved Safety: Wrong-way driving incidents reduced by 30%, thanks to early detection and alerts.
  • Enhanced Response Times: Emergency vehicle prioritization improved response times by 20%.
  • Data-Driven Management: Real-time analytics provided insights that informed strategic traffic planning.
  • Scalability and Future-Proofing: The system’s modular architecture allows easy expansion and integration with other smart city initiatives.

Smart Traffic System - system diagram

Conclusion

SOLAR TODO’s Smart Traffic System has demonstrated its capacity to modernize Tehran’s traffic management infrastructure, delivering smarter, safer, and more efficient urban mobility. By deploying state-of-the-art 4-in-1 smart traffic poles equipped with AI, radar, and adaptive signaling, Tehran has taken a significant step toward becoming a more livable and sustainable city.

For more information about our smart traffic solutions, visit our product page or contact us.

Frequently Asked Questions

Q1: How does the Smart Traffic System handle emergency vehicles?

A1: The system automatically detects emergency vehicles via AI camera and radar, then prioritizes their movement by adjusting signal timings to ensure swift passage.

Q2: Can the system detect wrong-way drivers?

A2: Yes, the integrated AI camera and radar detect wrong-way vehicles in real-time and trigger immediate alerts to traffic management centers.

Q3: What communication standards does the system support?

A3: The system complies with NTCIP and GB 25280 standards, ensuring compatibility with existing traffic management infrastructure.

Q4: Is the system scalable for future expansion?

A4: Absolutely. Its modular architecture supports adding more poles or integrating with other smart city platforms, facilitating ongoing urban mobility improvements.

Smart Traffic System - function diagram

Equipment Deployed

  • 8m L-arm steel pole (dark grey, hot-dip galvanized), 150 units
  • 4K AI camera with 98% accuracy, full 45-type detection, response time <50ms
  • 77GHz mmWave radar for real-time vehicle detection
  • LED fill light and LED signal lights for adaptive signaling
  • NVIDIA Jetson Edge AI platform for high-speed data processing
  • 5G and fiber optic communication modules for backhaul connectivity

Cite This Article

APA

SOLAR TODO Engineering Team. (2026). Tehran Smart Traffic System Deployment: Enhancing Urban Mobility with 4-in-1 Smart Traffic Poles. SOLAR TODO. Retrieved from https://solartodo.com/knowledge/tehran-smart-traffic-25-intersection-6m-ai-traffic

BibTeX
@article{solartodo_tehran_smart_traffic_25_intersection_6m_ai_traffic,
  title = {Tehran Smart Traffic System Deployment: Enhancing Urban Mobility with 4-in-1 Smart Traffic Poles},
  author = {SOLAR TODO Engineering Team},
  journal = {SOLAR TODO Knowledge Base},
  year = {2026},
  url = {https://solartodo.com/knowledge/tehran-smart-traffic-25-intersection-6m-ai-traffic},
  note = {Accessed: 2026-04-16}
}

Published: April 14, 2026 | Available at: https://solartodo.com/knowledge/tehran-smart-traffic-25-intersection-6m-ai-traffic

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Tehran Smart Traffic System Deployment: Enhancing Urban Mobility with 4-in-1 Smart Traffic Poles | SOLAR TODO | SOLARTODO