Surface construction – K13 Knutwil / Dagmersellen, section Knutwil (KN K 49a) – Uffikon (excl.)

Resurfacing on the K13 Knutwil-Dagmersellen cantonal road. During a short construction period and under difficult conditions due to ongoing traffic, new drainage pipes for better water drainage and embankment protection for the stability of the road were installed over a length of approx. 4,500m. Renewal of the roadways, from a complete expansion including stabilization of the subsoil to milling of the surface and reconstruction for traffic safety. For the renewal of the covering, among other things, a covering of type AC 8 H PmB 45/80-80 type Zurich and an SDA 8-12 PmB-E 45/80-65 were installed to curb noise emissions in the residential areas.

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