Horizontal And Vertical Signaling Work On The Penetrants Of The City Of Oujda (Rn6 And Rn17) Over 7 Km, Located Between: - West Rn6 From Pk 534+600 To Pk 535+900 - North Rn17 From Pk 46+400 To Pk 49+700 - South Rn17 From Pk 54+521 To Pk 56+921 - Oujda-Angad Prefecture -