The river's upper valley is used by the Canal de Bourgogne and the Autoroute A6 but the two diverge and the river passes between them, alone towards the small town of Semur-en-Auxois.
Lembah hulu sungai digunakan oleh Canal de Bourgogne dan Autoroute A6 tapi keduanya berpisah dan sungai melewatinya, menuju kota kecil Semur-en-Auxois.