Insights from the 2020 DTS: ITS Safety Systems and Work Zone Technologies: Freeway Agencies

This infographic highlights key findings from the 2020 DTS Freeway Management Survey.

Date posted: January, 2023

Last updated: November, 2025

Infographic depicting ITS Safety Systems and Work Zone Technologies for Freeway Agencies, including graphs depicting queue warning and over-height warning systems as the top safety systems and portable CCTV and queue alert systems as the top work zone systems.

CLASSIFICATIONS

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File type: PNG

Infographic

Maintenance and Construction, Vehicle Safety, Traffic Management

Screenshot of an interactive visualization showing traveler information and mobility innovation solutions for high-visibility events, including adaptive signal system, managed lanes, and more.

Traveler Information and Mobility Innovations for High-Visibility Events

Interactive Visualization

Traveler Information, Traffic Management

Machine Vision Sensor at Intersection (camera only) Scatter Plot

Roadside Detection (RS-D) Machine Vision Sensor at Intersection (Camera Only)

Traffic Management

Roadside Detection (RS-D) Machine Vision Sensor at Intersection or Video Detection System

Roadside Detection (RS-D) Machine Vision Sensor at Intersection or Video Detection System

Traffic Management