A31 Accident Today: Emergency Crews Respond as Multi-Lane Closures Disrupt Traffic

MOSELLE, FRANCE — September 18, 2026: Traffic on the A31 motorway was disrupted Friday after an accident was reported in the Richemont area, with emergency and road-response services attending the scene.

According to current traffic information, the incident was reported at approximately 5:12 p.m. on September 18 on the A31 in the north-south direction, on the route from Luxembourg toward Lyon. The incident was recorded north of Mondelange. The available traffic report described the accident as being outside the main traffic lanes, although the situation remained under assessment at the time of the latest update. (Mon Trafic)

The incident prompted motorists to exercise caution while approaching the affected section. Drivers using the A31 were advised to expect potential delays and changing traffic conditions as response crews dealt with the scene.

A31 accident and traffic update

The A31 is a major north-south motorway serving eastern France and carrying traffic between the Luxembourg border and destinations farther south, including Metz, Nancy and Lyon. Incidents along the route can quickly create congestion, particularly during periods of heavy traffic.

Traffic-monitoring information showed that several earlier A31 incidents reported on September 17 had subsequently been cleared, including disruptions around Lingen and other sections of the motorway. (STAU.info)

However, the Richemont incident reported on September 18 remains the relevant current accident report identified in the latest available traffic information. Its final duration was listed as unknown in the initial report. (Mon Trafic)

There were no confirmed details immediately available regarding serious injuries, fatalities or the precise circumstances that led to the collision.

Motorists are urged to approach the area carefully, follow directions from police and road crews, and allow additional travel time where necessary.

Authorities may provide further information concerning the accident, traffic restrictions and road conditions as the response continues.

This report will be updated if officials release confirmed details about injuries, vehicles involved, lane closures or when normal traffic flow is restored. 