Butry-sur-Oise's main axis, rue de Parmain, has been closed since February 8. A wall approximately two meters high and especially the roadway threaten to collapse.

Experts from the departmental council went to the site this Monday to assess the damage. The road is very constrained, with numerous underground quarries and cellars under the road. The axis should remain closed “fifteen days, three weeks, at least,” says councilor Anthony Arciero.