A10 Great Cambridge Road signal failure disrupts Enfield drivers
Transport for London advises caution at the junction with Hertford Road after traffic lights fail on 4 August 2026
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Drivers in Enfield are being urged to take extra care at the A10 Great Cambridge Road after traffic lights failed at its junction with Hertford Road. The fault was reported on the morning of 4 August 2026, as confirmed by Transport for London (TfL). The disruption has affected both private vehicles and public transport, though no diversions have been announced.
TfL issued a statement advising motorists to approach the junction cautiously. Temporary signage has been put in place, but the authority has not specified when repairs will be completed. The failure coincides with the morning commute, increasing the risk of delays for those travelling into central London or towards the North Circular.
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Impact on local traffic and bus services
The A10 at this junction carries significant traffic, including buses serving Enfield and neighbouring areas. Routes 191 and 307, which pass through the affected junction, are likely to face delays. TfL has not issued specific guidance for bus passengers but has acknowledged the disruption on its service updates page.
Local residents have reported longer journey times, particularly during peak hours. The junction is a key access point for Enfield Town and surrounding residential areas. No collisions have been reported as a direct result of the signal failure, but TfL has urged drivers to remain vigilant.
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What happens next
TfL is responsible for repairing the faulty traffic lights but has not provided a timeline for resolution. The authority has asked drivers to follow temporary measures until the signals are restored. Residents can check for updates on TfL’s website or contact its customer services team for further information.
No formal decision has been made about alternative traffic management, such as manual control by police officers. If the fault persists, TfL may implement additional measures to ease congestion. The next update from the authority is expected within 24 hours, though no official statement has confirmed this.
Questions this report answers
+What should drivers do at the A10 Great Cambridge Road junction?
Transport for London has advised drivers to approach the junction with caution. Temporary signage is in place, and motorists should proceed carefully until the traffic lights are repaired. Delays are likely during peak hours.
+When will the traffic lights at A10 Great Cambridge Road be fixed?
Transport for London has not confirmed when repairs will be completed. The fault was reported on 4 August 2026, and no timeline has been provided. Updates may be available on TfL’s website or through customer services.
+Are bus services affected by the signal failure?
Yes, local bus routes 191 and 307, which pass through the junction, may experience delays. TfL has not issued diversions but has acknowledged the disruption. Passengers should check service updates for real-time information.
+Who is responsible for fixing the traffic lights?
Transport for London is responsible for repairing the faulty traffic lights at the A10 Great Cambridge Road junction. The authority has not provided a timeline for resolution but has urged drivers to follow temporary measures.
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