A1(M) J3 Roehyde Interchange

Route

A1 and A1(M)

Junction number

3

Markerpost

30.8

Name

Roehyde Interchange

Terminus

Not a terminus

Other routes

None

Authority

Highways England

Restricted turns

Some turns restricted

Services

No services

Layout and signage

St Albans
A414
  A1001

A414
    A1001   St Albans
A414
Potters Bar
A1001

Lane configuration

LanesLanesLanesLanesLanes

  • Lane 1 is gained from the entry sliproad.
  • Lane 2 continues, with option to exit.
  • Lane 3 continues ahead.

LanesLanesLanesLanesLanes

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

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