Route main road 846
The trunk road 846 or RN 846 was a trunk road French connecting Casabianca to Vescovato. Following the reform of 1972, it was displaced in RD 237 .
Old layout of Casabianca with Vescovato (D 237)
- Casabianca
- Piano
- Silvareccio
- Collar of Sant' Agostino
- Venzolasca
- Vescovato