why will we have to be much more vigilant on the A13 for almost a year?

More than 100,000 motorists use the A13 daily to enter or leave Paris. With such a flow of vehicles, traffic jams and accidents are frequent.

For eleven monthsfrom Monday January 27, 2025, increased vigilance will be necessary in both directions of traffic. Sanef will in fact carry out work on existing engineering structures on the portion of the axis between Chambourcy and Épône (Yvelines).

“The site falls under theroutine maintenance of bridges above the highway, explains the managing company. It aims to control in particular the support systems or the waterproofing of structures. »

110 km/h approaching construction sites

If the teams will mainly intervene from the emergency laneneutralized for the occasion using lane separators, the authorized speed for vehicles will be lowered to 110 km/h near the area.

“The passage capacity of the tracks will be preserved,” specifies Sanef. A mobile marking will be put in place in advance to alert motorists. »The latter will therefore have to take action to ensure the safety of the workers on site.

In Buchelay too…

A larger project is also planned for March 2025 as part of the implementation of free-flow tolling near Buchelay this time. “This time it will involve more impressive work to install a new awning,” warns Sanef. A complete closure of the axis will be necessary. »

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