M25 J30 Mar Dyke Interchange

Route

M25 and A282

Junction number

30

Markerpost

185.3

Name

Mar Dyke Interchange

Terminus

Not a terminus

Other routes

A13

Authority

National Highways

Restricted turns

Some turns restricted

Services

Service area here

Service area name

Thurrock

Services operator

Moto

Layout and signage

Thurrock (Lakeside)
Tilbury
A13
Services Thurrock
 



A13
   



A13
  Thurrock (Lakeside)
Tilbury
A13
Dagenham
South Ockendon
(A1306)
Services Thurrock

Lane configuration

LanesLanesLanesLanesLanesLanes

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

LanesLanesLanesLanesLanesLanes

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

Other events

  • Signs Variable Speed Limits apply
  • Signs Variable Speed Limits apply

In this section

What's new

Imperfectly Odd: Batheaston Bypass

It has viaducts, a tunnel and plenty of controversy, but the amazing Batheaston Bypass doesn’t really work. What went wrong?

South London's lost motorways

Completing the story of London's epic Ringways, we've just published the Southern Radials, five more motorways that never saw the light of day.

To the north east!

Two new additions to our collection of Opening Booklets take us to Darlington and Middlesbrough.

Share this page

Have you seen...

Oxfordshire Signs

This is the story of one man at Oxfordshire County Council who pre-empted the development of modern road signs - much to the annoyance of the men from the Ministry.

About this page

Published22 April 2017

Last updated3 May 2022