Jalan Datin HalimahJalan Datin Halimah or Jalan Kolam Ayer is a major road in Johor Bahru, Johor, Malaysia. It was named after wife of Menteri Besar of Johor Dato' Onn Jaafar, Datin Halimah.Junction listsThe entire route is located in Johor Bahru District, Johor.