Live from National Highways

M48 Roadworks

Lane closures, overnight works and planned schemes on the M48, straight from the National Highways feed.

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Severe Westbound Starting soon 🌙 tonight

M48 westbound Jct 1 to 2 Severn Bridge carriageway closure

Overall Scheme Details: M48 westbound Jct 1 to Jct 2 Severn Bridge carriageway closure for structure maintenance.

Diversion: Diversion via M4 Prince of Wales Bridge.

✅ until 07:00 Wed 23 Sep

❓ M48 roadworks — Frequently Asked Questions

Are there roadworks on the M48 right now?

No roadworks are currently running on the M48 according to National Highways.

Is the M48 closed tonight?

1 closure is scheduled on the M48 in the next 72 hours. Each one is listed above with its window and diversion.

When are M48 roadworks usually carried out?

Most National Highways lane closures on the M48 run overnight and are lifted before the morning peak (07:00–09:00). Full carriageway closures are usually weekend nights, with a signed diversion.

🛣️ Data from National Highways · All UK roadworks · Overnight closures · M48 live traffic
Roadworks change at short notice. Always follow signs and signals on the road.

🚗 M48 pages

M48 live traffic →

M48 Motorway · 11 miles. Live incidents, junction status and collision history.

🔢 M48 junctions

J1 J2

🚧 Roadworks elsewhere

🇬🇧 All UK roadworks → 🌙 Tonight's overnight closures → 🚧 M4 roadworks →

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