Information bulletin
A20 closure in Cher due to a fire
Automatically translated from French ·

Published on Monday, September 21, 2026 at 6:23 PM
An alert has been issued for a closure of the A20 in the department of Cher, between Gracay and Vatan. A detour is in place via national roads 2020 and 920. The duration of the incident remains undetermined.
An alert has been issued for an obstacle on the A20 in the department of Cher, in the north/south direction.
A20 Closure
- The motorway is closed between interchange 9 « Gracay » and southern interchange 10 « Vatan »
- The cause is a fire on the PL (traffic lane)
- The situation is ongoing, with an indeterminate duration
Detours in place
- Drivers must use the RD 2020 and RD 920 to rejoin the A20 at interchange 10 South « Vatan »
- These roads are being used as temporary detour routes
No information is available regarding potential disruptions on other routes or impacts on public transport.
Guides for Cher

Fire prevention related to outdoor works
Before starting outdoor work, take simple measures to prevent fires: avoid sparks in hot, windy conditions, clear away dry vegetation, keep a fire extinguisher within reach, and monitor the area after work. 9 out of 10 fires are of human origin.

Coastal risk prevention on the beach
Currents, tides, and waves can change rapidly, even in monitored areas. For safe swimming, respect the flags, supervise children, and check tide times.

Orange weather warning for heatwave in France
An orange weather warning for heatwave is in effect across France. All individuals are affected, particularly the elderly, people with chronic illnesses, isolated individuals, and children. Preventive measures are recommended to avoid heatstroke.
Latest bulletins for Cher

Yellow weather warning for thunderstorms
Typical regional phenomena are forecast, but occasionally and locally dangerous (e.g. mistral, summer thunderstorms, rising water levels, strong waves submerging the coastline).

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From September 7 to 11 and September 16 to 18, 2026, the Grand'Mare tunnel on RN28 will be closed at night for maintenance. Diversions are in place, including a "large loop" for heavy goods vehicles, to limit traffic in Bihorel.

Summer 2026 roadworks on the national routes in the West
During summer 2026, numerous maintenance, development, and renovation works will be carried out on national roads in the regions of Brittany, Pays de Loire, Centre-Val de Loire, and Normandy. Traffic restrictions, including night closures, lane reversals, and speed reductions, will be applied on several major routes, including the A11, A28, Pont de Normandie, and N12.
