A3 Hook Underpass

Layout and signage

  A243

A309
    A243


  Dorking
Leatherhead
A243
Staines
Esher
A309

Lane configuration

LanesLanesLanesLanesLanes

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

LanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 continues, with option to exit.
  • Lane 3 splits to create a new lane.

Other events

  • Signs National Speed Limit begins