Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
1h 29m
Distance
73.9 mi
119 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$12
one way
EV Charging
Good
6 stations
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Alpharetta, GA
Wikimedia Commons
Grantville, GA
Wikimedia Commons
Traveling from Alpharetta to Grantville covers 73.9 miles through the heart of Georgia. You can expect a drive time of approximately 1 hour and 29 minutes, making this an ideal day trip that doesn't require an overnight stay. With a modest fuel budget of $12, the trip is quite economical for a quick getaway. You will primarily utilize I-85, the Turner McDonald Parkway, and the T Harvey Mathis Parkway to navigate the region. Because the entire route stays within the Southeast, you will experience a consistent regional feel from start to finish. This straightforward journey is perfect if you are looking for a practical, no-fuss connection between these two Georgia locations.
| Road | Distance | Duration |
|---|---|---|
| I 85 | 41.7 mi | 46m |
| Turner McDonald Parkway | 11 mi | 13m |
| T Harvey Mathis Parkway | 6.8 mi | 8m |
| Downtown Connector | 5 mi | 6m |
| Northeast Expressway | 2.9 mi | 4m |
| James Wendell George Parkway | 2.3 mi | 3m |
| State Route 14 | 1.3 mi | 1m |
| Haynes Bridge Road | 1.1 mi | 1m |
Step-by-step road directions between Alpharetta, GA and Grantville, GA.
Start on Academy Street
Turn left onto GA 9
Turn left onto GA 120
Turn right onto Haynes Bridge Road
Take the ramp
Merge onto US 19; GA 400
Continue on GA 400
Merge onto I 85
Continue on I 75; I 85
Continue on I 75; I 85
Keep slight right at fork onto I 85
Take the exit
Keep slight left at fork
Turn left onto US 29; GA 14
Turn right onto Lone Oak Street
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
37 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 16 miles helps settle the day before fatigue starts building.
The midpoint is around 37 miles from Alpharetta, GA, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0 and 71.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto GA 9 / South Main Street
Lane positioning matters here
Take the ramp toward US 19 South, GA 400 South
Lane positioning matters here. Multiple destination signs - pick the right one
Merge onto US 19; GA 400 / Turner McDonald Parkway
Merge point - match speed before joining. Lane positioning matters here
Keep slight right at fork onto I 85 toward I 85 South: Airport Domestic, Montgomery
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward US 29: Grantville, Moreland
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Regular Gas
$11.56 one way
$23.11 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.34 | $12.64 | $25.27 |
| premium | $4.70 | $13.68 | $27.35 |
| diesel | $5.61 | $16.32 | $32.63 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$12
Estimated CO2 emission: 25.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $8 in charging · 0 stops · 65% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 22.2 | 0 | $7.76 | $3.55 |
| Efficient EV | 18.5 | 0 | $6.47 | $2.96 |
| EV Truck/SUV | 29.6 | 0 | $10.35 | $4.73 |
Gas CO2
26 kg
EV CO2
9 kg (65% 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.
Current conditions at both ends of the drive.
Origin
Morning in Alpharetta on Sunday
Local time
6:02 AM
EDT
Current temp
86°F
Sunny
Destination
Morning in Grantville on Sunday
Local time
6:02 AM
EDT
Current temp
45°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Expect a highway-focused experience, as 90% of this route consists of high-speed travel. The drive features a significant 41.7-mile stretch on I-85, which serves as the backbone of your journey. While the parkways handle the initial and final legs of your trip, the interstate portion provides a consistent, high-speed rhythm. You will find that the personality of the road remains efficient and functional rather than winding or technical. Prepare for a steady pace behind the wheel as you transition between the major parkways and the primary interstate corridor.
This is a straightforward highway drive that stays mostly on I 85 and Turner McDonald Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near GA 9 / South Main Street.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 73.9 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start (GA 9 / South Main Street): Lane positioning matters here; at 1.6 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 2 miles (US 19; GA 400 / Turner McDonald Parkway): Merge point - match speed before joining. Lane positioning matters here.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Alpharetta, GA to Grantville, GA, road signs begin pointing toward Montgomery along the way.
Montgomery
Weekend Trip
Doable as a same-day drive at 1h 29m. Total distance: 73.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 29m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (90%). Some complex stretches to watch for.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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