• M4
  • Construction
  • Key Dates
• MAPS
• TOLLS
  • Toll Calculation
  • Payment Methods
  • Cashback Scheme
  • Haven't paid the toll?
• ELECTRONIC TOLLING
  • Electronic Tolling System
  • Electronic Tags
  • Mounting Tags
• SERVICE CENTRES
• NEWS
  • Latest News
  • Traffic Conditions
  • Road Works
• FAQS
  • Tolling and Customer Service
  • Privacy
  • Motorway and Other
• CUSTOMER SERVICE
  • Travelled on M4 without paying toll?
  • Received a notice for non payment of toll?
  • Received a Deferred Toll Notice?
  • Send Feedback forms
    • Service Quality
    • Report Unpaid Travel on M4 - Electronic tag holders only
• CONTACTS
  • Contact SWR
  • Contact Tag Issuers
  • Contact RTA Cashback

MAPS
Please click on the map below to display a detailed map of the M4 Motorway.