Dysfunctional Traffic Lights: How Power Cuts, Vandalism, and Funding Challenges Are Disrupting Johannesburg’s Traffic Flow
Behind the Blackouts: Johannesburg faces a persistent challenge: dysfunctional traffic lights. This issue has caused significant frustration for motorists, worsened traffic congestion, and hampered economic productivity. With outages reported across key intersections, many are asking: what’s behind the crisis, and is there hope for a solution?
The Root Causes of Dysfunctional Robots
The Johannesburg Roads Agency (JRA) highlights three major contributors to non-functional traffic lights:
- Technical Faults
Over time, technical issues like faulty controllers or flashing lights have been reduced thanks to ongoing recabling upgrades. However, reduced budgets have slowed the pace of these repairs. Despite this, the JRA reports that 80% of its robots are operational, aided by a remote monitoring system that alerts technicians to faults before public complaints arise. - Power Supply Challenges
Load-shedding and power outages from Eskom or City Power are the primary culprits behind 31% of robot failures—rising to 51% during higher stages of load-shedding. Efforts to counter this include partnerships with over 40 companies to link intersections to backup power sources. So far, 80 intersections have been equipped, with another 80 expected by mid-2025. - Theft and Vandalism
Theft of cables, batteries, and even entire traffic light setups has crippled intersections. Currently, over 360 cases of vandalism have been reported, requiring R70 million in repairs. To combat this, the JRA is exploring alternative materials like copper-free cables and advocating for stricter prosecution of offenders.
Public Perception vs. Reality
Many Johannesburg residents feel that more robots are out of order than functional. However, the JRA argues this perception stems from power-related issues and vandalism, which fall outside its direct control. Excluding these factors, the agency claims an 80% functionality rate as of December 2024.
Collaborative Efforts to Fix the Problem
The city has taken a proactive stance, issuing a Request for Information (RFI) to identify innovative solutions to traffic light downtime. Sixteen companies have submitted ideas, with pilots set to begin soon. Additionally, private sector sponsorships are making an impact, with businesses like Standard Bank and FNB powering intersections near their premises.
Future Plans and Solutions
The JRA’s attempts to install over 1,400 uninterruptible power supply (UPS) systems were thwarted by theft, leaving fewer than 15 operational. Solar-powered systems have faced similar issues. As a result, the agency is now exploring compact battery packs and other theft-resistant technologies to ensure traffic light resilience during outages.
A key challenge lies in jurisdictional overlap: 60% of reported outages occur on intersections managed by the provincial government. However, ongoing negotiations aim to allow the JRA to assist with repairs, funded by the provincial budget.
The Path Forward
While the JRA faces significant hurdles, including budget constraints and theft, its partnerships with private companies and exploration of new technologies offer hope for Johannesburg’s traffic woes. With over 80 intersections already connected to backup power and another 80 on the way, the city is taking steps toward reducing downtime and improving traffic flow.
Johannesburg motorists, however, must remain patient as the city works to overcome its challenges. In the meantime, public awareness and community responsibility can play a critical role in safeguarding these vital systems.
Also read: Suspected Arson: Several Putco Buses Torched in Mpumalanga, Thousands Stranded Amid Chaos
