Malaysia Federal Route 503
![]() | |
|---|---|
| Jalan Berungis–Kota Belud | |
![]() The federal highway, near Tenghilan where the hilly sections start. Note the dual carriageway (2+2) as climbing lane. | |
| Route information | |
| Part of | |
| Maintained by Malaysian Public Works Department | |
| Length | 38.1 km (23.7 mi) |
| Major junctions | |
| South end | Tuaran |
Kota Belud–Ranau Highway | |
| Northeast end | Kota Belud |
| Location | |
| Country | Malaysia |
| Primary destinations | Tuaran, Kota Belud (continues to Kota Marudu, Kudat) |
| Highway system | |
Federal Route 503 (also known as Berungis–Kota Belud Highway) is a 38.1 kilometres (23.7 mi) federal highway in Sabah, Malaysia that connects the Berungis roundabout all the way to Kota Belud town.[1][2] Part of the Pan-Borneo Highway, it is frequently used by driver from Kota Kinabalu to Kudat.

Certain road sections
Federal Route 503 starts from the Berungis Roundabout where it intersect with Federal Route 22, as well as part of a route concurrency with Sabah Federal Route 1. The road is flat to gently undulating road with speed limit between 60 and 80km/h to Tenghilan. The road which runs between Tenghilan and Kampung Kelawat crosses the foothill of Crocker Range, which only summit at 200 m (660 ft) on Kelawat Forest Reserve.[3] It is a hilly road with dedicates climbing lane configured as dual carriageway (2+2 road), with gradients mostly ranging between 10% and 12%, most light vehicle are still fast enough though a heavy-duty vehicle like a lorry will stay on the left lane. Within this hilly section, most declines are only up to 50km/h as speed limit.
Because of its gradient with the addition of climbing road lane as 2+2 road, it is considered as one of the steepest road in the Malaysian state of Sabah. Additionally, it also provides a view of the Mount Kinabalu along the Crocker Mountains. Considered as a hill pass that only elevated on 200 metres (660 ft), the hill pass was often called Kelawat Hill (Malay: Bukit Kelawat) by most people in Kota Belud.
History
The FT503 Jalan Bulatan Berungis–Bulatan Mengkabong upgrade project amounted RM150.7 millions is finalised in specify surface designation final stage in December 2024 by Ministry of Works.[4][5]
Junction lists
The entire route is located in West Coast Division, Sabah.
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
| District | Location | km | mi | Name | Destinations | Notes |
|---|---|---|---|---|---|---|
| Tuaran | Tuaran | Berungis roundabout | Roundabout End/start of dual-carriageway | |||
| Tuaran | Roundabout | |||||
| Sungai Tuaran bridge | ||||||
| Kg. Betotai | ||||||
| Tamparuli | Signalised junctions | |||||
| Tenghilan | ||||||
| -- m above sea level Tuaran bound, Engage lower gear | ||||||
| Kelawat Forest Reserve I/S | Engage lower gear | |||||
| Kota Belud | Kota Belud | -- m above sea level Kota Belud bound, Engage lower gear | ||||
| Kg. Kelawat | Jalan Lama Kota Belud | T-junction | ||||
| Kota Belud Jalan Kota Belud Bypass I/S | Jalan Kota Belud Bypass – Kota Marudu, Kudat | Junctions | ||||
| Kota Belud Kota Belud town centre | Kota Belud–Ranau Highway – Kota Belud, Kundasang, Ranau | Roundabout | ||||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
| ||||||
See also
References
- ↑ Headquarters, JKR (2025-01-01). "Buku Statistik Jalan Edisi 2024" (PDF). Malaysian Public Works Department. Kuala Lumpur.
- ↑ "Senarai Jalan Persekutuan Utama" [List of Main Federal Roads] (PDF). Ministry of Works (Malaysia) (in Malay).
- ↑ "The Kelawat Forest Story". The Borneo Post. Berliner Publisher Borneo Post Sdn. Bhd. 4 September 2025. Retrieved 6 August 2026.
{{cite web}}: CS1 maint: date and year (link) - ↑ LEO, SALBINOUS SARIBUN (2024-11-06). "Projek Menaik Taraf Jalan Bulatan Berungis - Bulatan Mengkabong di peringkat akhir penyediaan rekabentuk: KKR". Borneo Daily Bulletin (in Malay). Retrieved 2026-05-27.
- ↑ Sabah, Wartawan Berita (2024-11-07). "Kerja reka bentuk projek naik taraf Jalan Berungis-Bulatan Mengkabong siap Disember ini". Berita Sabah (in Malay). Retrieved 2026-05-27.


