A30 both directions Five Lanes to Kennards House lane closures and 40 mph limit (24/7)
1 lane5 Sept 2026 to 24 Mar 2027 · 1 lane closed, Construction work, 40mph limit, Both directions, In place 24 hours a day
Roadworks and lane closures
A30
1 closure3 booked1 closure in force on the A30 right now. National Highways has 3 closures booked in the next 24 hours, the first from 6am today.
Closed right now
Closure data updated 34 minutes ago
Booked for today and tonight
Next 24 hours, UK timeA30 Both Directions Penzance to Exeter Mobile Lane Closures
Booked- What
- 1 lane closed
- Why
- Maintenance work
- When
- 6am today to 6pm tonight (UK time)
- Also
- Moving works (the closure travels along the road) · Both directions
A30 eastbound Summercourt to Highgate - carriageway closed
Booked- Why
- Roadworks
- When
- 8pm tonight to 6am tomorrow (UK time)
A30 Westbound Jct 29 lane 1 closure
Booked- What
- 1 lane closed
- Why
- Construction work
- When
- 9pm tonight to 6am tomorrow (UK time)
These are closures National Highways has scheduled, mostly overnight. Plans can change on the night, and a closure only shows above as in force once our last check has seen it set up, so one that has passed its start time may already be in place.
Long-running roadworks on the A30
Lasting a week or more, soonest to end firstA30 both directions Five Lanes to Kennards House lane closures and 40 mph limit (24/7)
in force- Due to end
- 24 Mar 2027
- Started
- 5 Sept 2026
- What
- 1 lane closed, Construction work
A30 eastbound Layby closure 115/3-115/5
scheduled- Due to end
- 24 Mar 2027
- Started
- 2 Sept 2026
- What
- 1 lane closed, Construction work
End dates are National Highways’ own schedule and can move. Long-running roadworks on every road.
Questions about the A30
Is the A30 closed right now?
1 closure was in force at our last check of the National Highways feed (1:38am today, UK time): A30 both directions Five Lanes to Kennards House lane closures and 40 mph limit (24/7). This covers planned roadworks and lane closures, not accidents.
Is the A30 closed tonight?
National Highways has 3 closures booked on the A30 in the next 24 hours, the first from 6am today: A30 Both Directions Penzance to Exeter Mobile Lane Closures; A30 eastbound Summercourt to Highgate - carriageway closed; and A30 Westbound Jct 29 lane 1 closure. Plans can change on the night.
When will the roadworks on the A30 finish?
2 schemes lasting a week or more are listed. The first due to end is A30 both directions Five Lanes to Kennards House lane closures and 40 mph limit (24/7) (24 Mar 2027); the last is A30 both directions Five Lanes to Kennards House lane closures and 40 mph limit (24/7) (24 Mar 2027). End dates are National Highways’ own schedule and can move.