Car speed limits in Alaska (2026)

Last reviewed: 9 October 2026

In short: Unless a different limit is posted, the maximum speed is 20 mph in a business district, 25 mph in a residential district and 55 mph on any other roadway. The limit is 20 mph when passing a signed school or playground crosswalk, for 300 feet either side. Fines for offences in a signed highway work zone are doubled.

RuleWhat applies
Built-up areasPassenger car on public roads20 mph in business districts; 25 mph in residential districts [1]
Outside built-up areas (single carriageway)Passenger car on public roads55 mph [1]
School zonesPassenger car on public roads20 mph when passing a marked public school or playground crosswalk posted with an official school, school crossing or speed-control sign. The zone extends 300 feet in either direction from the crosswalk. [2]
Residential streetsPassenger car on public roads25 mph in a residential district, unless otherwise posted. [1]
Roadworks zonesPassenger car on public roadsFines for any traffic offence committed in a highway work zone are doubled. A highway work zone is an area identified by advance signing, whether or not work is actually being done at the time. [3]

Notes

  • This is the limit on any roadway that is not an alley, business district or residential district, unless a different limit is posted.

Sources

  1. Alaska Legislature (Alaska Administrative Code): 13 AAC 02.275. Basic rule and maximum limits (consulted 9 October 2026) · all sources
  2. Alaska State Legislature: 13 AAC 02.325. Special speed limitations (Alaska Administrative Code) (consulted 10 October 2026) · all sources
  3. Alaska State Legislature: AS 28.90.030. Fines for offenses committed within highway work zones and traffic safety corridors doubled; AS 28.90.990 definitions (Alaska Statutes) (consulted 10 October 2026) · all sources

More rules in Alaska

  • CannabisPossession for personal use: Legal for adults 21+ within limits · Growing at home: Yes: 6 plants (3 mature), 12 per dwelling
  • Minimum age for a car driving licenceMinimum age for a car licence: 16 (provisional licence) · Earliest age to drive a car supervised: 14 (instruction permit)
  • FireworksConsumers may buy and use category F2 fireworks: Yes (sold by permit holders) · Minimum age to buy: 18
  • Knives and pepper sprayFolding pocket knives: Excluded from concealed-weapon offences · Locking or one-handed knives: Under 16 needs consent; no sale under 18
  • Statutory minimum wageNational statutory minimum wage: Yes · Current adult minimum wage (gross): $14.00 per hour
  • Using a mobile phone while drivingHolding a phone while driving banned: Texting only (voice calls allowed)
  • Seat belts and child seatsSeat belt compulsory in front seats: Yes, age 16+ · Seat belt compulsory in rear seats: Yes, age 16+
  • Tobacco and nicotine age limitsMinimum age to buy tobacco: 21 · Minimum age to buy e-cigarettes: 21
  • Drinking age and alcohol salesMinimum age to buy beer and wine: 21 · Minimum age to buy spirits: 21
  • Drink-driving limitsBlood alcohol limit for ordinary drivers: 0.08% · Lower limit for novice or young drivers: Any amount (under 21)

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General information, not legal advice. Rules change: check the official source before you fly or ride.