| Country: | MYS |
| Type: | Sarawak |
| Route: | Q13 |
| Alternate Name: | Jalan Mambong–Sejingkat |
| Length Km: | 10.3 |
| Length Round: | 1 |
| Direction A: | North |
| Terminus A: | Demak Laut Intersection, Kuching Division |
| Junction: | Jalan Wan Alwi Jalan Stutong Jalan Datuk Mohammad Musa Jalan Kuching–Serian |
| Direction B: | South |
| Terminus B: | Mambong Intersection, Samarahan Division |
| Destinations: | Kota Samarahan Asajaya |
Jalan Mambong–Sejingkat, Sarawak State Route 13, is a major highway in Kuching and Samarahan Division, Sarawak, Malaysia.
| Km | Exit | Interchange / intersection | To | Remarks | |
|---|---|---|---|---|---|
| Demak Laut Intersection | North Jalan Demak Laut Demak Laut Industrial Park West Jalan Bako Kuching Port (Senari Terminal) Bako National Park East Jalan Bako Demak Heights City centre | 4-way signalised intersection | |||
| Jalan Mambong–Sejingkat Start/end of highway | |||||
| Jalan Keruing | |||||
| Kuching Barrage & Shiplock | |||||
| BCCK Intersection | Southeast Borneo Convention Centre Kuching | 3-way signalised intersection | |||
| Pending Causeway | |||||
| Jalan Keruing | |||||
| Keruing Roundabout | North Jalan Semangat Pending Industrial Estate West Jalan Kemajuan Bintawa | 4-way roundabout | |||
| Jalan Belian | |||||
| Mersawa Roundabout | Northwest Jalan Mersawa Southwest Jalan Pahlawan EAST Factory access road | 5-way roundabout | |||
| Jalan Merbau | |||||
| Port Roundabout | Northeast Jalan Pelabuhan Kuching Port (Pending Terminal) Kuching Ferry Terminal | 3-way roundabout | |||
| Jalan Pelabuhan | |||||
| Pending Roundabout | Northwest Jalan Dutak Marican Salleh Tun Salahuddin Bridge City of Kuching North Petra Jaya Southwest Jalan Tun Razak | 4-way roundabout | |||
| Jalan Perimat | |||||
| CMS Cement Intersection | North Jalan Simen Raja CMS Cement plant | 3-way intersection | |||
| Jalan Setia Raja | |||||
| Sungai Tabuan Bridge | |||||
| Muara Tabuan Roundabout | Northwest Jalan Kempas Tabuan Jaya City centre Southeast Jalan Muara Tabuan Sama Jaya Free Industrial Zone | 4-way roundabout | |||
| Jalan Setia Raja | |||||
| Tabuan Stutong Roundabout | Northwest Jalan Wan Alwi Tabuan Jaya City centre Southwest Jalan Setia Raja Tabuan Laru Taman Satria Jaya Kuching International Airport | 4-way roundabout | |||
| Jalan Canna | |||||
0.0 | Canna Roundabout | Northeast Jalan Silikon Customs booth Sama Jaya Free Industrial Zone Southwest Jalan Stutong Tabuan Jaya Baru 2 Taman Satria Jaya Kuching International Airport | 4-way roundabout | ||
| Jalan Mambong–Sejingkat | |||||
| Kuching District City of Kuching South limit | |||||
| Kuching Division Kuching district border | |||||
| Sungai Kuap Bridge Kuching-Samarahan division border | |||||
| Samarahan Division Samarahan district border | |||||
| 2.1 | Shell Layby | Shell | Northwest bound | ||
| 3.2 | Midway Roundabout | Northeast Kota Samarahan Industrial Training Institute (ILPKS) Cocoa Research & Development Centre | 3-way roundabout | ||
| 5.1 | Hospital Roundabout | Northeast SGH Heart Centre | 3-way roundabout | ||
| 5.9 | Petronas Layby | Petronas Maybank | Northwest bound | ||
| 6.3 | UNIMAS Intersection | West Taman Uni Vista East UNIMAS West Campus | 3-way signalised intersection with UNIMAS West Campus Access to Taman Uni Vista for northwest bound traffic only | ||
7.0 | Kota Samarahan Kampung Sigiting Roundabout | Southwest Jalan Datuk Mohammad Musa Kota Sentosa Sungai Empit EAST Jalan Datuk Mohammad Musa Town centre Muara Tuang Ferry Point UNIMAS East Campus UiTM Samarahan Campus Asajaya | 4-way roundabout | ||
| Samarahan Division Samarahan district border | |||||
| Sungai Entingan Bridge Kuching-Samarahan division border | |||||
| Kuching Division Kuching district border | |||||
| Kuching District Padawan municipal limit | |||||
| Jalan Mambong–Sejingkat Start/end of highway | |||||
10.3 | 15th Mile Intersection | Northwest Jalan Kuching–Serian Kota Padawan Kota Sentosa Kuching Southwest Mambong Borneo Heights Southeast Jalan Kuching–Serian Siburan Beratok Tapah Serian | 4-way signalised intersection | ||