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Abnormal Loads

What is an Abnormal Load?

The Construction and Use (C&U) Regulations provide the basic law by which normal motor vehicles and trailers (up to a maximum of 40 tonnes) are built and operate on the road.

The movement of large or heavy loads and cranes that exceed dimensions set down in the C&U Regulations is permitted provided they comply with Special Types General Orders (STGO). These are generally referred to as Abnormal Loads.

Where can they be moved?

An abnormal load can potentially go on any road provided the haulier complies with the law including weight limits.

Some roads are more suitable and more extensively used e.g. A Class Roads.

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Who Do I Contact?

Before a haulier can move an abnormal load, the law requirees them to give a minumum of two days clear notice to:

  1. The Police
  2. The Highway Authority
  3. All bridge owners along the proposed route. (e.g. Network Rail).
1. The Police

Avon and Somerset Police can be contated on:

  • Tel: 01275 816885
  • Fax: 01225 816884
2. The Highway Authority All Public Roads (except Trunk Roads)

Bath and North East Somerset Council is the Highway Authority responsible for all public roads except for the trunk roads.

In an emergency this Council will accept a lesser period provided it is checked by telephone first and confirmed in writing.

This Council can be contacted on:

  • Tel: 01225 395236
  • Fax: 01225 394338
Trunk Roads

Trunk roads are the responsibility of the Highway Agency, WS Atkins (details at the bottom of this page).

WS Atkins can be contact on:

  • Tel: 01454 617617
  • Fax: 01454 618844
3. All bridge owners along the proposed route

e.g. Network Rail.

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How Big Can These Loads Be?

Loads over 150 tonnes, 6.1 metres wide or 27.4 metres long need Special Orders from the Department for Transport.

The largest loads moved in recent years was a Gas Turbine for a power station.

  • The dimensions on the trailer were 80 metres long, 5.95 metres wide, 5.84 metres high and weighed 432 tonnes pulled by two 40 tonne tractors.