M40 J3 Knaves Beech Interchange

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Route

M40

Junction number

Markerpost

44.8

Name

Knaves Beech Interchange

Type

Fork

Terminus

Not a terminus

Other routes

None

Authority

Highways England

Restricted turns

Some turns restricted

Services

No services

Layout and signage

High Wycombe (E)
A40

(A40)

Lane configuration

Lanes Lanes Lanes Lanes Lanes Lanes

Lane 1 exits and does not return.
Lane 2 continues ahead.
Lane 3 continues ahead.
Lane 4 continues ahead.

Lanes Lanes Lanes Lanes Lanes Lanes

Lane 1 is gained from the entry sliproad.
Lane 2 continues ahead.
Lane 3 continues ahead.
Lane 4 continues ahead.

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Have you seen...

In days gone by, new roads were often celebrated with a grand opening ceremony and the issue of a commemorative booklet heralding the exciting new highway. You'll find some of them here, complete with a glimpse of all that empty tarmac and a healthy dose of modernist optimism.