1. Viaduc de Mesnay 16 arches 226m alt 426m

                                    2. tunnel de Champaillon  n°1   200m alt 450m

                                    3.     "       "           "           n° 2   130m alt    "

                                    4.     "       du Souillerot               194m alt 480m

                                    5.     "       du Vieux Mont de Mesnay  539m ''     

                                    6.     "       des Ecomboles   n°1      48m alt 504m

                                    7.     "        des Ecomboles  n° 2    121m alt 525m

                                    8.     "        du Cul de Brey  n° 1    226m

                                    9.    "           "          "           n° 2      34m

                                  10.    "           "           "           n° 3    336m