As Gauteng prepares to host the historic G20 Summit 2025, motorists and travellers should brace for major road closures and potential flight delays across the province.
Authorities have confirmed a coordinated traffic and security plan in Johannesburg, especially around Sandton and key diplomatic zones. The summit, taking place from 21–23 November 2025, is the first G20 meeting hosted on African soil.
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G20 Summit Preparations Enter Final Stage
With world leaders set to arrive next week, Gauteng’s security, infrastructure, and transport networks are undergoing final checks. A joint law enforcement operation has been launched to manage traffic flow and VIP movements.
According to the City of Johannesburg, road maintenance and public safety initiatives have intensified in high-priority areas like Sandton, Nasrec, and Rosebank.
“Significant investments have been made to upgrade roads, lighting, and water infrastructure,” – City of Johannesburg
G20 Summit Road Closures and Possible Flight Delays – What You Need to Know
A dress rehearsal for traffic restrictions is scheduled on Saturday, 15 November 2025 from 09:00 to 13:00. Motorists will face intermittent road closures, lane reductions, and diverted routes.
Roads Affected Include:
- Highways: N1, N12, M1
- Key arterials: Rivonia Rd, Oxford Rd, Jan Smuts Ave, Grayston Dr, Nasrec Rd
- Streets in Sandton and Parktown: 5th St, Daisy St, Maude St, Melrose Blvd
Alternative Routes Suggested by RTMC
The Road Traffic Management Corporation (RTMC) urges residents to avoid affected routes and use designated alternatives.
Suggested Routes:
- Roodepoort area: Use Beyers Naudé, Ontdekkers Rd
- Fourways/Sandton: Cedar Rd, Main Rd, Witkoppen Rd
- Southern JHB: Chris Hani Rd, Crownwood Rd, Soweto Highway
“Plan trips early and expect temporary closures. Use side streets parallel to major corridors,” – Simon Zwane, RTMC
Airport Delays Expected Due to VIP Arrivals
Flight schedules at OR Tambo International, Lanseria, and Waterkloof Air Force Base could be disrupted due to airspace restrictions.
Between 17–23 November, air traffic will be monitored for security. Aircraft carrying heads of state will receive priority landing slots.
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- Arrive 3 hours early for domestic flights
- Arrive 4 hours early for international departures
- Confirm flight times with your airline in advance
Security Measures Intensified Across Johannesburg
The JMPD, SAPS, and Gauteng Traffic Police have implemented a citywide security plan:
- Secure motorcade corridors
- High-visibility policing
- Perimeter enforcement at venues
- Air traffic surveillance
Citywide Infrastructure Upgrades Underway
The Johannesburg Roads Agency, City Power, and Rand Water have launched pre-summit infrastructure projects:
- 30+ electrical substations upgraded
- Streetlight rehabilitation along strategic corridors
- Resurfacing and pothole repairs
- Stormwater drainage updates
- Water backup systems at Eikenhof Pumping Station
Beautification Projects Ahead of Global Arrival
The City of Tshwane also reports readiness with enhanced public spaces and national branding:
- 105 potholes repaired
- 78.85 km of road markings painted
- 120 new litter bins installed
- National flags raised at key locations
“We’ve ensured all intersections are operational for motorcade routes,” – Sam Mgobozi, Tshwane Mayoral Spokesperson
G20 Summit 2025 – Why This Event Matters
The G20 includes the world’s largest economies and global decision-makers. Its presence in South Africa symbolises the continent’s growing diplomatic and economic influence.
First time the G20 Summit is held on African soil
The event is expected to boost tourism, diplomacy, and local investment, but also demands public patience during temporary disruptions.
ALSO READ: G20 Summit: Gauteng Slams Vandalism of Signage and Street Lights Near Nasrec Ahead of Summit
FAQs
Will I still be able to travel to the airport during the G20 Summit?
Yes, but expect delays and plan ahead. Use alternative routes and allow extra time.
Are flights being cancelled?
No confirmed cancellations yet. However, delays and airspace closures for VIP aircraft are likely.
How long will the road closures last?
Closures on 15 November will run from 09:00 to 13:00. Expect similar disruptions during the summit.
