Information about the 53km of tidal river from Castets-en-Dorthe (junction with the Canal de Garonne) to Bordeaux and (a further 30km downstream) the confluence of the River Garonne, the River Dordogne and the Gironde (the estuary of the Garonne).See also general notes (foot of page).nformation about the 53km of tidal river from Castets-en-Dorthe (junction with the Canal de Garonne) to Bordeaux and (a further 30km downstream) the confluence of the River Garonne, the River Dordogne and the Gironde (the estuary of the Garonne). See also general notes (foot of page).
View Council Meetings. March 23, 2017 Council Meeting Minutes. DOTD To Host Ribbon Cutting For Improvement Project In Plaquemines Parish. March 7, 2017 PPG Port Committee Meeting. March 9, 2017 PPG Council Meeting. February 23, 2017 PPG Council Meeting.
W. Beau Black Council District 2 shared Plaquemines Parish Office of Homeland Security and Emergency Preparedness's post. Belle Chasse Tunnel will have a full closure beginning 7:00 pm on Monday, January 23, 2017 through 2:00 am on T...uesday, January 24, 2017 for maintenance.