Sultanah Bahiyah Highway
| Federal Route 255 | |
|---|---|
| Sultanah Bahiyah Highway | |
| Route information | |
| Length | 13.84 km (8.60 mi) |
| Major junctions | |
| Northeast end | Alor Setar (North) Interchange |
| FT 256 FT 175 Jalan Langgar FT 1 Darul Aman Highway K137 Jalan Suka Menanti\Jalan Gangsa FT 7 Federal Route 7 FT 78 Kuala Kedah Highway FT 1 Sultan Abdul Halim Highway FT 1 Federal Route 1 North–South Expressway Northern Route AH2 North–South Expressway Northern Route | |
| Southeast end | Alor Star (South) Interchange |
| Location | |
| Country | Malaysia |
| Primary destinations | Bukit Kayu Hitam Kangar Kuala Kedah Penang Ipoh Kuala Lumpur |
| Highway system | |
The Sultanah Bahiyah Highway (Malay: Lebuhraya Sultanah Bahiyah), Federal Route 255 (formerly Alor Setar Bypass and Jalan Sultanah, both Kedah State Route K139) is a major highway bypass in Alor Star, Kedah, Malaysia. It was named after the late Sultanah Bahiyah, a first consort of Sultan Abdul Halim of Kedah. The Kilometre Zero is located at Alor Setar North.