Origin
McDonough, GA
Late night in McDonough on Sunday
Local time
3:49 AM
EDT
Current temp
52°F
Unavailable
Live forecast
Trip from McDonough, GA to Sandy Springs, GA
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
1h 1m
Distance
43.3 mi
70 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 56m
★
6 AM
1h 1m
8 AM
1h 11m
10 AM
1h 4m
12 PM
1h 4m
3 PM
1h 5m
5 PM
1h 10m
8 PM
0h 58m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
McDonough, GA
Wikimedia Commons
Trip Overview
This 43.3-mile drive from McDonough, GA to Sandy Springs, GA is easily manageable as a single-day trip, taking about 1 hour to complete. You'll navigate a mix of local roads and highway stretches, with Highway 155 North and the Atlanta Bypass/The Perimeter being key segments. With a projected fuel cost of around $7, this route offers an economical option. The journey is primarily within the Southeast region, staying within Georgia. Given its short duration and turn-heavy nature, it's best suited for a straightforward commute or a quick transfer rather than an extended road trip.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Atlanta Bypass / The Perimeter | 18.8 mi | 21m |
| Highway 155 North | 11.7 mi | 16m |
| Snapfinger Road | 7.8 mi | 12m |
| Roswell Road | 0.8 mi | 1m |
| Purple Heart Highway | 0.5 mi | <1m |
| Wesley Chapel Road | 0.4 mi | <1m |
| Keys Ferry Street | 0.3 mi | <1m |
| Sims Street | 0.3 mi | <1m |
Longest stretch:
Atlanta Bypass / The Perimeter
— 18.8 mi, about 21m
Turn-by-Turn Driving Directions
Step-by-step road directions between McDonough, GA and Sandy Springs, GA.
1
Start on US 23; GA 20; GA 42; GA 81
127 ft
·
10 sec
·
Atlanta Street
2
Turn left onto GA 20; GA 81
0.3 mi
·
51 sec
·
Keys Ferry Street
Use the straight / left lanes.
3
Turn left onto GA 155
0.3 mi
·
44 sec
·
Sims Street
4
Continue on GA 155
12 mi
·
16 min
·
Highway 155 North
Use the straight / right lanes.
5
Enter roundabout onto GA 155
117 ft
·
4 sec
·
Snapfinger Road
6
Continue on GA 155
2.8 mi
·
3 min
·
Snapfinger Road
7
Enter roundabout onto GA 155
94 ft
·
1 sec
·
Snapfinger Road
8
Continue on GA 155
5.0 mi
·
8 min
·
Snapfinger Road
Use the straight lane.
9
Turn slight right
181 ft
·
6 sec
10
Turn straight onto Wesley Chapel Road
0.4 mi
·
43 sec
·
Wesley Chapel Road
11
Turn left
0.5 mi
·
1 min
Toward I 20 West
Use the left lane.
12
Merge onto I 20
0.5 mi
·
37 sec
·
Purple Heart Highway
13
Take the exit
0.4 mi
·
57 sec
Exit 67B
Toward I 285 Bypass North: Greenville, Chattanooga
Use the straight / slight right lanes.
14
Merge onto I 285
19 mi
·
21 min
·
Atlanta Bypass / The Perimeter
Use the straight / slight right lanes.
15
Take the exit
518 ft
·
12 sec
Exit 25; 27B
Toward US 19 South, GA 400 North: Roswell Road, Sandy Springs
Use the slight right lane.
16
Continue on this road
1.4 mi
·
2 min
·
this road
Exit 25
Toward US 19 South: Roswell Road
17
Keep slight right at fork onto US 19
0.2 mi
·
24 sec
·
US 19
Toward US 19 South: Roswell Road, Sandy Springs
Use the slight right lane.
18
Turn right onto GA 9
0.8 mi
·
1 min
·
Roswell Road
Use the right lane.
19
Turn right onto Mount Vernon Highway
180 ft
·
3 sec
·
Mount Vernon Highway
20
Arrive at destination
Mount Vernon Highway
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
22 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 10 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 21.7 miles from McDonough, 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.
Heads-up: tricky spots
5 of 135 decision points cluster between mile 0 and 42.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
0 mi into trip
|
~0m in
|
GA 20; GA 81 / Keys Ferry Street
Turn left onto GA 20; GA 81 / Keys Ferry Street
Lane positioning matters here
Use the straight / left lanes.
7
20.6 mi into trip
|
~31m in
Turn left toward I 20 West
Lane positioning matters here
Use the left lane.
Toward I 20 West
8
21.7 mi into trip
|
~33m in
Take the exit toward I 285 Bypass North: Greenville, Chattanooga
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 67B
Toward I 285 Bypass North: Greenville, Chattano...
8
40.9 mi into trip
|
~56m in
Take the exit toward US 19 South, GA 400 North: Roswell Road, Sandy Springs
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 25; 27B
Toward US 19 South, GA 400 North: Roswell Road,...
8
42.4 mi into trip
|
~58m in
|
US 19
Keep slight right at fork onto US 19 toward US 19 South: Roswell Road, Sandy Springs
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward US 19 South: Roswell Road, Sandy Springs
Fuel & Cost
Regular Gas
$6.77 one way
$13.54 round trip
$3.97/gal
25.4 MPG avg
15 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.34 | $7.40 | $14.81 |
| premium | $4.70 | $8.01 | $16.03 |
| diesel | $5.61 | $9.56 | $19.12 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$7
Estimated CO2 emission: 15.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $5 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 13 | 0 | $4.55 | $2.08 |
| Efficient EV | 10.8 | 0 | $3.79 | $1.73 |
| EV Truck/SUV | 17.3 | 0 | $6.06 | $2.77 |
Gas CO2
15 kg
EV CO2
5 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.
Destination
Sandy Springs, GA
Late night in Sandy Springs on Sunday
Local time
3:49 AM
EDT
Current temp
52°F
Unavailable
Live forecast
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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
1h 1m 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.
What kind of drive is this?
Expect a turn-heavy local drive on this route, which means you'll be making frequent adjustments rather than settling into a long highway cruise. About 27% of the drive involves highway travel, with the longest uninterrupted stretch being 18.8 miles on the Atlanta Bypass/The Perimeter. You'll experience a blend of faster highway speeds and more intricate local road navigation, particularly on Highway 155 North and Snapfinger Road. This dynamic shift in road type keeps you engaged behind the wheel.
Only 27% highway — the rest is turn-by-turn surface driving.
20 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 18.8 mi on Atlanta Bypass / The Perimeter.
How Hard Is This Drive?
8/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. 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 20; GA 81 / Keys Ferry Street.
Driving Effort
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 43.3 miles you will encounter 13 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 20; GA 81 / Keys Ferry Street): Lane positioning matters here; at 20.6 miles: Lane positioning matters here; at 21.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from McDonough, GA to Sandy Springs, GA, road signs begin pointing toward Chattanooga along the way.
Chattanooga
21.7 mi in
|
~33m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 1m. Total distance: 43.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 1m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
Scenic Drive
Mostly surface roads route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 18.8 miles on Atlanta Bypass / The Perimeter. The full list of main roads is in the Roads section above.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Sandy Springs, GA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: near the start (GA 20; GA 81 / Keys Ferry Street): Lane positioning matters here; at 20.6 miles: Lane positioning matters here; at 21.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Chattahoochee River National Recreation Area and Martin Luther King, Jr. National Historical Park. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Sandy Springs, GA before heading back.
How this page is built
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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