Motorway Database

Home » Motorway Database » M40 » Junction Inspector

M40 main page »SABRE Maps »

Route M40 Name Denham Roundabout
Junction number 1 Type Non-standard layout
Markerpost Add this » Terminal Terminal junction at Southward end of M40
Other routes here Managed by Highways Agency
Restricted No Services None

 

Up Next junction Northbound Up

Signage Northbound Junction layout Signage Southbound
N/A A412

A4020




 Junction diagram A40




 Central London
A40
Slough
(A412)
Uxbridge
(A4020)
Events Northbound Events Southbound
  • Sign Start of motorway regulations
  • Sign End of motorway regulations
Lanes Northbound Lanes Southbound
LanesLanesLanesLanesLanes LanesLanesLanesLanesLanes
  • Lane 1 exits and returns after the junction.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.
  • Lane 3 continues ahead.
  • Lane 2 continues ahead.
  • Lane 1 continues, with option to exit.

Down No more junctions Southbound Down

Something wrong? You can correct or update this page.