A portion of “Pothole Alley,” also known as N608 or Peshlakai Road, in Tuba City was recently improved thanks to collaboration of several entities at a price tag of more than $1 million.A portion of “Pothole Alley,” also known as N608 or Peshlakai Road, in Tuba City was recently improved thanks to collaboration of several entities at a price tag of more than $1 million.