Jalan Masai Lama
| Johor Route 10 | |
|---|---|
| Major junctions | |
| West end | Tebrau Highway Carrefour Hypermarket Tebrau |
| East end | Kong Kong |
| Location | |
| Country | Malaysia |
| Primary destinations | Johor Bahru, Taman Molek, Taman Johor Jaya, Plentong, Permas Jaya, Bandar Sri Alam, Masai, Pasir Gudang, Kota Masai |
| Highway system | |
Jalan Masai Lama (Johor state route J10) is a major road in Johor, Malaysia. It is also a main route to Plentong, Masai, Pasir Gudang and Kong Kong.

List of interchanges
| Km | Exit | Interchange | To | Remarks |
|---|---|---|---|---|
| J10 0 |
Tebrau Highway Carrefour Hypermarket Tebrau |
North South |
Half-diamond interchange | |
| Taman Molek | T-junctions | |||
| Taman Molek | North Jalan Rosmerah Utama Taman Johor Jaya South Persiaran Molek Utama Taman Redang Johor Bahru Ponderosa Golf and Country Club |
Junctions | ||
| Taman Molek Golf and Country Club | T-junctions | |||
| Tesco Extra Hypermarket Plentong | Tesco Extra Hypermarket Plentong |
T-junctions | ||
| Pasir Gudang Highway | West East |
Diamond interchange | ||
| MBJB-MPJBT border | ||||
| Giant Hypermarket Plentong | ||||
| Plentong Giant Hypermarket Plentong |
North Jalan Johor Jaya Taman Johor Jaya Desa Tebrau |
T-junctions | ||
| Sungai Plentong bridge | ||||
| Permas Jaya | South Jalan Permas Utara Permas Jaya |
T-junctions | ||
| Bandar Sri Alam | ||||
| Bandar Sri Alam | ||||
| Masai | ||||
| Pasir Gudang Barat | South Persiaran Dahlia 2 Pasir Gudang Taman Mawar |
T-junctions | ||
| Pasir Gudang Tengah Taman Cendana |
South Jalan Masjid Pasir Gudang Taman Cendana Johor Circuit Masjid Jamek Pasir Gudang Pasir Gudang Recreational Park Bukit Layang Layang Muzium Layang Layang |
T-junctions | ||
| Taman Scientex | Taman Scientex Cahaya Baru |
T-junctions | ||
| Pasir Gudang Timur Taman Cendana |
Taman Cendana | T-junctions | ||
| Kota Masai | ||||
| Kota Masai | Southeast Jalan Kota Masai |
T-junctions | ||
| Politeknik Johor Bahru | T-junctions | |||
| Taman Scientex | Taman Scientex | T-junctions | ||
| Jalan Takungan Air Sultan Iskandar | North Jalan Takungan Air Sultan Siandar Sultan Iskandar Reservoir Petronas Natural Gas Operation Centre, Pasir Gudang |
T-junctions | ||
| Kampung Cahaya Baru | ||||
| Cahaya Baru Estate | ||||
| Cahaya Baru-SDE | West Senai Senai International Airport Singapore Kuala Lumpur Johor Bahru Ulu Tiram East Desaru Bandar Penawar Pengerang |
T-junctions | ||
| Kong Kong Estate | ||||
0 |
Kong Kong | Start/end of road |