This map is interactive; click on it to see important information about specific transportation routes.
Road Legend

Mackenzie Highway

Hay River Highway

Yellowknife Highway

Ingraham Trail

Fort Smith Highway

Fort Resolution Highway

Liard Highway

Dempster Highway

Tuktoyaktuk Highway
Road Camera
Travel Notices
Updated on January 20, 2023
Highway 7 (kilometre 20-34)
Current until June early 2023
- Posted speed is reduced to 60 km/h for winter season.
Highway 1 (kilometre 20.2): Culvert Replacement
Current until March 2023
- Use two-lane snow-built detour.
- Obey all warning signs, flag persons, traffic control devices and posted speed limits.
Highway 1 (kilometre 35)
- Crews at work.
- Obey posted traffic control personnel and posted speed limits.
- Watch for people and equipment working.
- Expect delays.
Highway 1 (kilometre 411.2): Jean Marie River Bridge
Current until further notice.
- Single lane traffic only (alternating flow).
- Drivers must yield to oncoming traffic.
- Reduced speed limit of 40 km/h.
Highway 1 (kilometre 222-234): West of Highway 3 junction
Current until May 2023
- posted speed is reduced for winter season.
Seasonal Weight Restrictions
Effective December 12, 2022
Winter Load Tolerances (WLT) will be allowed on the following NWT Highways:
- Hwy 1 Km 0 – Km 690 (excluding Liard & Mackenzie River/Ndulee ice crossings)
- Hwy 2 Km 0 – Km 49
- Hwy 3 Km 0 – Km 338
- Hwy 4 Km 0 – Km 69
- Hwy 5 Km 0 – Km 266
- Hwy 6 Km 0 – Km 90
- Hwy 7 Km 0 – Km 254
- Hwy 8 Km 0 – Km 272.5 (excluding Peel & Mackenzie River ice crossings)
- Hwy 9 Km 0 – Km 97
- Hwy 10 Km 0 – Km 133.6
For all other road tolerances, please refer to the highway map above.
Vehicle Configuration, with regulated weights | Gross Vehicle Weight (kg) | Winter Load Tolerances (kg) |
Single Axle Straight Truck | 16,400 | 16,900 |
Tandem Axle Straight Truck | 24,300 | 25,300 |
Tridem Axle Straight Truck | 31,300 | 32,800 |
Straight Truck Combination Full Trailer | 53,500 | 57,000 |
Tandem Axle Semi-Trailer/Truck Tractor | 39,500 | 41,500 |
Tridem Axle Semi-Trailer/Truck Tractor | 46,500 | 49,000 |
A-Train Truck and Trailer | 53,500 | 53,500 |
B-Train Truck and Trailer Combinations | 63,500 | 63,500 |
C-Train Truck and Trailer Combinations | 58,500 | 58,500 |