Johor Route 3
Major junctions
North end	J3 Kempas Highway FT 3374 Jalan Tampoi FT 1 Skudai Highway
South end	Dataran Bandaraya Johor Bahru Inner Ring Road
Location
Country	Malaysia
Primary destinations	Larkin, Johor Bahru
Highway system
Highways in Malaysia Expressways Federal State

Jalan Datin Halimah (Johor State Route J3) 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.

The entire route is located in Johor Bahru District, Johor.

Legend:

• I/C - Interchange, I/S - Intersection, RSA - Rest and service area, OBR - Overhead bridge restaurant, R/R - Restaurant and rest plaza, L/B - Layby, V/P - Vista point, TN - tunnel, T/P - Toll plaza, BR - Bridge

• C - Cloverleaf, S - Stack, T-A - Trumpet-A, T-B - Trumpet-B, DT - Directional-T/Y, SDT - Semi-Directional-T/Y, P-Y - Partial-Y, D - Diamond, P-C - Partial cloverleaf, D-D - Diverging diamond, D-R - Direct ramp

Km	Exit	Name	Destinations	Notes
Through to J3 Kempas Highway
	7	Jalan Tampoi I/C	FT 3374 Jalan Tampoi – Tampoi, Bandar Damansara Alif, Kampung Melayu Majidee, Kota Tinggi	Diamond interchange
	L/B	BH Petrol L/B	BH Petrol	North bound
		Cheshire Home		Southbound
		Jalan Petaling	Jalan Petaling – Jalan Langkasuka, Kampung Melayu Majidee, Larkin	T-junctions
		Jalan --		T-junctions
		Start/End of dual carriageway
		Nippon Paint factory
		Institut Kemajuan Ternakan Ayam
		Jalan Kelang	Jalan Kelang – Kampung Aman	T-junctions
		Jalan Taruka	Jalan Taruka – Institut Kemahiran Mara, Bandar Baru UDA	T-junctions
		Percetakan Nasional Malaysia Berhad
		Kampung Aman
		Datin Halimah's Condomunium
		Sekolah Menengah Kebangsaan Perempuan (ERT)
		Kompleks Kraftangan Johor
	L/B	Petron L/B	Petron	Northbound
		Kampung Dato' Onn		T-junctions
		Sultan Ismail Library		T-junctions
		Maktab Perguruan Temenggong Ibrahim (MPTI)	Maktab Perguruan Temenggong Ibrahim (MPTI) Jalan Cenderawasih – Jalan Langkasuka, Kampung Melayu Majidee, Larkin	Junctions
		Start/End of dual carriageway
		Larkin Sentral	Jalan Kenyalang – Larkin Sentral	T-junctions
		Jalan Tun Abdul Razak Susur	Jalan Tun Abdul Razak Susur – Bandar Baru UDA, City Centre, Woodlands (Singapore)
		Skudai Highway	FT 1 Skudai Highway – Senai International Airport, Skudai, Tampoi, Royal Johor Country Club (RJCC), City Centre, Woodlands (Singapore) North–South Expressway Southern Route / AH2 – Kuala Lumpur	Cloverleaf interchange
		Jalan Tasek Utara	Jalan Tasek Utara – Jalan Abdul Samad, Jalan Yahya Awal, Jalan Abdul Rahman Andak, Hutan Bandar (City Forest), Kompleks Penyiaran Sultan Iskandar	T-junctions
		Kompleks Penyiaran Sultan Iskandar
		Taman Merdeka		North bound
		Bulatan Kolam Ayer	Istana Bukit Serene	Roundabout
		Kampung Kolam Ayer		T-junctions
		Kampung Nong Chik	Jalan Nong Chi – Kampung Nong Chik, Jalan Abdul Samad, Restoran Anjung Warisan	T-junctions
		Aloha Towers Condomunium
		Maktab Sultan Abu Bakar
		Jalan Sungai Chat	Jalan Sungai Chat – Tepian Tebrau food court, Sungai Chat food court, City Centre	T-junctions
		Maktab Sultan Abu Bakar
		Jalan Thompson	Jalan Thompson – City Centre	Junctions
		Mawar Johor
		Dataran Bandaraya
		Hyatt Regency Johor Bahru
		Johor Bahru Inner Ring Road	FT 188 Johor Bahru Inner Ring Road – Jalan Abdul Samad, Kulai, Kota Tinggi, Stulang, Woodlands (Singapore) J1 Iskandar Coastal Highway – City Centre, Tampoi, Skudai, Danga Bay, Nusajaya, Senai International Airport North–South Expressway Southern Route / AH2 – Kuala Lumpur, Malacca Jalan Mahmoodiah – Mahmoodiah Royal Mausoleum	Junctions