M5 Motorway Closed: Police Incident and Diversion Route (2026)

A police incident has brought a section of the M5 motorway to a standstill, causing significant disruption for travelers. But what's the story behind this unexpected closure?

The Scene Unfolds:

1. As of 7:41 pm on March 3, 2026, a stretch of the M5 near Bristol has been closed due to an unspecified police incident, creating a challenging situation for emergency services.
2. The affected area spans junctions 18 and 19 on the southbound side, leaving motorists with no choice but to divert their routes.
3. Avon and Somerset Police have revealed that the incident involves a welfare concern, which could range from a medical emergency to a potential threat to public safety.

Navigating the Detour:

1. While the northbound side of the M5 remains unaffected, drivers heading southbound must follow a designated diversion route, as confirmed by National Highways.
2. The detour involves exiting the M5 at J18A and navigating a series of roads: Avonmouth Spur, Portway roundabout, A4, Gurney roundabout, A4174 South Bristol Link road, Lime Kiln roundabout, A38, East Brent roundabout, Bristol Road, and finally, re-joining the M5 at J22.

Clean Air Zone Update:

1. Interestingly, Bristol Council has temporarily switched off the clean air zone for this closure, allowing motorists to pass through without incurring charges. This is a rare occurrence and highlights the severity of the situation.

Stay Informed:

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And here's a thought: Could this incident have been prevented? Share your insights and opinions in the comments below, especially if you have experience with similar situations. Let's spark a constructive dialogue on road safety and emergency response!