• Special hours-of-service and sleeper-berth rules apply to drivers of property-carrying CMVs in the state of Alaska.
• A driver of a CMV in Alaska who encounters adverse driving conditions may complete the run and, thereafter, must be off duty for at least 10 consecutive hours before driving again.

A driver who is driving a property-carrying commercial motor vehicle (CMV) in the state of Alaska must not:

Drive more than 15 hours following 10 consecutive hours off duty,Drive after having been on duty for 20 or more hours following 10 hours off duty, norDrive after being on duty 70 hours in any period of 7 consecutive days or 80 hours in any period of 8 consecutive days. (395.1(h))

Alaska: Off-duty periods for sleeper-berth users

In Alaska, a driver who operates a property-carrying CMV equipped with a sleeper berth, as defined in 395.2, must accumulate, before driving:

• At least 10 consecutive hours off duty;
• At least 10 consecutive hours of sleeper-berth time;
• A combination of consecutive sleeper-berth and off-duty time amounting to at least 10 hours;
• A combination of consecutive sleeper-berth time and up to 3 hours riding in the passenger seat of the vehicle while the vehicle is moving on a highway, either immediately before or after a period of at least 7, but less than 10, consecutive hours in the sleeper berth; or
• The equivalent of at least 10 consecutive hours off duty calculated under Alaska’s sleeper-berth rules found in 395.1(h)(1)(iii).

Alaska: Adverse driving conditions

A driver who is driving a CMV in the state of Alaska and who encounters adverse driving conditions (as defined in 395.2) may drive and be permitted or required to drive the vehicle for the period needed to complete the run. After the driver completes the run, that driver must be off duty for at least 10 consecutive hours before driving again. (395.1(h)).