M4
Closed · J28 Tredegar Park
M4 westbound at J28 Tredegar Park — entry slip road closed (maintenance work)
Westbound · J28 Tredegar Park · Entry slip road closed
Road M4
Direction Westbound
Place J28 Tredegar Park
Works Maintenance work
Impact Entry slip road closed
Severity Road closure
Starts 06/09/2026 20:00
Ends 07/09/2026 6:00
Source: Welsh Government · Traffic Wales