Questione giuridica chiave
Whether the cantonal court arbitrarily assessed the evidence, including the site inspection and expert/pre-consultation opinions.
Decisione estratta
No arbitrariness was shown; the Federal Tribunal accepted the cantonal findings.
Motivazione estratta
The favorable pre-opinions were conditional and internally inconsistent, the site inspection supported serious turning difficulties, and the cantonal court could prefer its own assessment without arbitrariness.