Spanning 86.2 miles, the drive from Sterling to Diamond Ridge is a straightforward journey typically taking about 1 hour and 43 minutes. Because of the manageable distance, this route is perfectly suited for a single-day trip, allowing you to reach your destination without the need for an overnight stay. You can expect to spend approximately $19 on fuel for the trip, making it a budget-friendly option for your Alaskan travels. The path primarily utilizes the Sterling Highway before transitioning onto Diamond Ridge Road and Skyline Drive to reach the final destination. Whether you are commuting or exploring, this trek offers a practical and efficient way to traverse this portion of Alaska.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
43.1 miles from Sterling, AK
A natural place for your longest stop of the day
, about 1h into the drive
.
Main Roads
Road
Distance
Duration
Sterling Highway
80.5 mi
1h 53m
Diamond Ridge Road
4.8 mi
10m
Skyline Drive
0.7 mi
1m
Autumn Star Street
0.2 mi
<1m
Great Land Street
<0.1 mi
<1m
Longest stretch:
Sterling Highway
— 80.5 mi, about 1h 53m
Turn-by-Turn Driving Directions
Step-by-step road directions between Sterling, AK and Diamond Ridge, AK.
1
Start on Great Land Street
78 ft·3 sec·Great Land Street
2
Turn left onto AK 1
81 mi·1 hr 53 min·Sterling Highway
3
Turn left onto Diamond Ridge Road
4.8 mi·10 min·Diamond Ridge Road
4
At end of road, turn left onto Skyline Drive
0.7 mi·1 min·Skyline Drive
5
Turn slight left onto Autumn Star Street
0.2 mi·48 sec·Autumn Star Street
6
Arrive at destination
Autumn Star Street
Trip Plan
Since this is a relatively short drive, you have the flexibility to depart whenever fits your schedule best. With no scheduled stops required, you can complete the 86.2-mile journey in one sitting, though it is always wise to ensure your vehicle is fueled up before you head out. Keep in mind that the $19 fuel estimate may fluctuate based on your specific vehicle's efficiency, so plan your budget accordingly. Because the route is categorized as a turn-heavy local drive, ensure you are comfortable with non-highway maneuvering before starting your trip. A helpful tip for this specific path is to double-check your navigation as you transition from the Sterling Highway onto Diamond Ridge Road, as local turns can come up quickly.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 43.1 miles from Sterling, AK, or about 1h into the drive.
The longest continuous stretch on this route runs about 80.5 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 19 miles or 26m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 43.1 miles or 1h in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 43m
Traffic, exits, and arrival timing usually matter more near Diamond Ridge, AK than in the middle of the route.
Before You Leave
+
Open the route before leaving Sterling, AK so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Sterling, AK
This is one driving day of about 86.3 miles and 2h 6m.
Your first comfortable stop window is around 19 miles from Sterling, AK.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Sterling Highway for about 80.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
2 of 2
2 decision points cluster between mile 80.6 and 85.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
80.6 mi into trip|~1h 53m in|Diamond Ridge Road
Turn left onto Diamond Ridge Road
Navigation decision point
4
85.4 mi into trip|~2h 3m in|Skyline Drive
At end of road, turn left onto Skyline Drive
Navigation decision point
Fuel & Cost
Regular Gas
$18.70 one way
$37.41 round trip
$5.51/gal25.4 MPG avg30 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.79
$19.67
$39.34
premium
$5.98
$20.32
$40.64
diesel
$5.61
$19.05
$38.11
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$19
Meals
$25–$50
Total
$44–$69
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 30.2 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $9 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
25.9
0
$9.06
$4.14
Efficient EV
21.6
0
$7.55
$3.45
EV Truck/SUV
34.5
0
$12.08
$5.52
Gas CO2
30 kg
EV CO2
10 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 20, 2026
Origin
Sterling, AK
Late night
in Sterling on Tuesday
Local time
1:10 AM
AKDT
Current temp
50°F
Unavailable
Live forecast
Destination
Diamond Ridge, AK
Late night
in Diamond Ridge on Tuesday
Local time
1:10 AM
AKDT
Current temp
43°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
7 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 6m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
Expect a turn-heavy local drive rather than a monotonous interstate cruise, as this route contains no significant highway-only stretches. You will navigate a series of winding roads that demand your full attention, shifting away from the high-speed transit you might find on major freeways. The transition from the Sterling Highway to the more localized Diamond Ridge Road and Skyline Drive keeps the experience engaging and technical. Since the highway share is 0%, you should prepare for a driving experience that relies on steady navigation through local corridors. Stay alert through the curves, as the road's personality changes significantly once you leave the main highway behind.
Only 0% highway — the rest is turn-by-turn surface driving.
6 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 80.5 mi on Sterling Highway.
How Hard Is This Drive?
1/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 80.6 miles in near Diamond Ridge Road.
Driving Effort1/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Sterling, AK to Diamond Ridge, AK is easy. At 2h 6m with 0% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 80.6 miles (Diamond Ridge Road): Navigation decision point; at 85.4 miles (Skyline Drive): Navigation decision point.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 6m. Total distance: 86.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
The longest stretch is about 80.5 miles on Sterling Highway. The full list of main roads is in the Roads section above.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
Mostly yes along the main roads, but rural stretches through AK can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.
The main spots that need attention: at 80.6 miles (Diamond Ridge Road): Navigation decision point; at 85.4 miles (Skyline Drive): Navigation decision point.
Yes. A round trip is manageable in a single day if you plan a break at Diamond Ridge, AK before heading back.
