
Heavy Goods Vehicles Banned from M48 Severn Bridge: What You Need to Know
Starting 27th May 2025, heavy goods vehicles (HGVs) weighing over 7.5 tonnes will be temporarily banned from using the Severn Bridge section of the M48 motorway. This decision, enacted by the Secretary of State for Transport, aims to prevent potential dangers and protect the integrity of the road.
Key Details of the Ban:
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Affected Area: The ban applies to both directions of the M48's Severn Bridge segment, specifically from the westbound entry near junction 1 (Aust) to the western end of the bridge, and vice versa for eastbound traffic.
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Duration: The restriction begins on 27th May 2025 and will last until the identified dangers are resolved or for a maximum of 18 months, whichever comes first.
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Reason for the Ban: The measure is taken due to concerns over potential public safety risks and possible damage to the bridge, which are unrelated to any roadworks.
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Alternative Routes: The Secretary of State has considered other suitable routes for the affected traffic, ensuring that the logistical impact is minimized.
Exceptions to the Rule:
Certain vehicles are exempt from this prohibition:
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Emergency Services: Vehicles used by police, ambulance, fire services, and rescue authorities are not subject to the ban.
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Official Directions: HGVs may proceed if directed by a police officer, traffic officer, or an appointed authority figure.
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Maintenance Work: Vehicles specifically used for maintenance on the Severn Bridge may operate as usual.
Implementation:
The restrictions will be enforced through traffic signs, which will signal when and where the prohibition is in effect. This ensures that the rule is applied only when necessary.
Conclusion:
This temporary measure is a precaution to maintain public safety and infrastructure integrity. Drivers of heavy goods vehicles should plan accordingly and stay informed about alternative routes to avoid disruptions. Further updates will be provided as the situation progresses.
Related Legislation

New Temporary Traffic Restrictions Announced for South West Scotland Roads

Temporary Road Restrictions in North East Scotland: What You Need to Know
