| Country: | MYS |
| State: | Selangor |
| Type: | B |
| Route: | 42 |
| Alternate Name: | Jalan Tanjung Karang–Bestari Jaya |
| Length Round: | 1 |
| Direction A: | West |
| Terminus A: | Tanjung Karang |
| Junction: | Federal route 5 Jalan Bukit Belimbing Jalan Sungai Tengi[1] Jalan Rawang–Bestari Jaya Jalan Kuala Selangor–Bestari Jaya |
| Direction B: | South |
| Terminus B: | Bestari Jaya (Batang Berjuntai) |
| Destinations: | Ujong Permatang Kampung Hang Tuah Kampung Berjuntai Bestari |
Jalan Tanjung Karang–Bestari Jaya or Jalan Raja Musa (Selangor state route B42) is a major road in Selangor, Malaysia. The road connects Tanjung Karang in the west until Bestari Jaya (formerly Batang Berjuntai) in the south. It is the third longest road in Selangor state.
| Km | Exit | Junctions | To | Remarks | |
|---|---|---|---|---|---|
| Tanjung Karang | North Teluk Intan Sabak Bernam Sekinchan South Klang Kuala Selangor | T-junctions | |||
| Kampung Parit Serong | |||||
| Kampung Baru Tiram Buruk | |||||
| Kampung Tiram Setia | |||||
| Kampung Tiram Setia Jaya | |||||
| Kampung Baharu Ulu Tiram Buruk | |||||
| Ujong Permatang | South Jalan Bukit Belimbing Bukit Belimbing Kuala Selangor | T-junctions | |||
| Taman Raja Musa | |||||
| Kampung Raja Musa | |||||
| Kampung Baharu Pasangan | |||||
| Kampung Sri Makmur | |||||
| Kampung Berjuntai Bestari | East Jalan Sungai Tengi Sungai Tengi FELDA Soeharto Bukit Tagar Universiti Industri Selangor (UNISEL) | T-junctions | |||
| Kampung Hang Tuah | |||||
| Sungai Selangor bridge | |||||
| Bestari Jaya (Batang Berjuntai) | West Jalan Kuala Selangor–Bestari Jaya Kuala Selangor Kampung Kuantan Kampung Kuantan fireflies East Jalan Rawang–Bestari Jaya Rawang North–South Expressway Northern Route Bukit Kayu Hitam Ipoh Kuala Lumpur | T-junctions |