Speed Limit Laws: Alaska

Rural Interstates

Cars (MPH) Trucks (MPH)
55 55

Urban Interstates

Cars (MPH) Trucks (MPH)
55 55

Other Limited Access Roads

Cars (MPH) Trucks (MPH)
55 55

*NOTE: Alaska's default speed limit is 55 MPH. 65 on select interstate routes is by engineering investigation and case by case, not automatic or default.

State