RSA 4-lane expansion Liestal

Preparation of various road safety audits (RSA) according to Norm SN 641 722 as part of the 4-lane expansion Liestal. In the process, the preliminary project Liestal, preliminary project Muttenz and construction project Liestal were evaluated and audited.


  • Review of both preliminary projects according to Norm SN 641 722

  • Review of construction project according to Norm SN 641 722

  • Interpretation of the results and suggestions

  • Conclusions and recommendations


Swiss Federal Railways SBB


2015 - 2016

Your contact persons

Sicherheitsauditor RSA, RSI - Dozent - Experte VSS

Daniel Baumann

Sicherheitsauditor RSA

Alain Bützberger

Phone +41 31 922 11 22