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Trip from Alpharetta, GA to Port Wentworth, GA

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jun 3, 2026 · Editorial standards

Drive Time

5h 9m

Distance

274.3 mi

442 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$44

one way

EV Charging

Unknown

Best Time to Leave

Save up to 41 min
4 AM
4h 56m ★
6 AM
5h 10m
8 AM
5h 37m
10 AM
5h 19m
12 PM
5h 17m
3 PM
5h 21m
5 PM
5h 36m
8 PM
5h 2m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in north Fulton County, Georgia, United States

Alpharetta, GA

Wikimedia Commons

Downtown Port Wentworth, GA, GA

Port Wentworth, GA

Heru Dharma

Trip Overview

Alpharetta to Port Wentworth is 274.3 miles and takes about 5 hours 9 minutes via I-75 and I-16, with a fuel budget near $43 and enough daylight to finish in a day. This route stays within Georgia, traveling from the Southeast region to the Southeast region. Expect a drive that is almost entirely on major highways, making for a straightforward trip. It's a solid option if you're looking for an efficient way to cover this distance without much complication.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

137.2 miles from Alpharetta, GA

A natural place for your longest stop of the day , about 2h 37m into the drive .

Main Roads

Road Distance Duration
I 16 156.2 mi 2h 47m
I 75 77.1 mi 1h 25m
Turner McDonald Parkway 11 mi 13m
T Harvey Mathis Parkway 6.8 mi 8m
Downtown Connector 5 mi 6m
I 95 4.4 mi 4m
Northeast Expressway 2.9 mi 4m
James Wendell George Parkway 2.3 mi 3m
Longest stretch: I 16 — 156.2 mi, about 2h 47m

Traffic on I-75

Hour-of-day weekday pattern from 139 FHWA count stations on your route.

Peak

4 PM

~5,725 veh/hr typical · worst 6,618

Quietest

2 AM

~939 veh/hr

Peak-to-quiet ratio

6.1×

busier at peak than in the quiet hours

12a 6a noon 6p 11p

Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).

Turn-by-Turn Driving Directions

Step-by-step road directions between Alpharetta, GA and Port Wentworth, GA.

1

Start on Academy Street

139 ft · 11 sec · Academy Street
2

Turn left onto GA 9

0.3 mi · 31 sec · South Main Street
Use the left lane.
3

Turn left onto GA 120

0.2 mi · 24 sec · Old Milton Parkway
Use the left lane.
4

Turn right onto Haynes Bridge Road

1.1 mi · 1 min · Haynes Bridge Road
5

Take the ramp

0.4 mi · 56 sec
Toward US 19 South, GA 400 South Use the right lane.
6

Merge onto US 19; GA 400

11 mi · 13 min · Turner McDonald Parkway
Use the straight / slight right lanes.
7

Continue on GA 400

6.8 mi · 8 min · T Harvey Mathis Parkway
Use the straight / slight right lanes.
8

Merge onto I 85

2.9 mi · 4 min · Northeast Expressway
9

Continue on I 75; I 85

5.0 mi · 6 min · Downtown Connector
Use the straight / slight right lanes.
10

Continue on I 75; I 85

2.3 mi · 3 min · James Wendell George Parkway
Use the straight / slight right lanes.
11

Keep slight left at fork onto I 75

65 mi · 1 hr 11 min · I 75
Use the straight / slight right lanes.
12

Keep slight left at fork onto I 75

12 mi · 13 min · I 75
Toward Macon, Savannah Use the straight / slight right lanes.
13

Take the exit

1.1 mi · 1 min
Exit 165 Toward I 16 East: Jim Gillis Highway, Savannah Use the slight right lane.
14

Continue on I 16

156 mi · 2 hr 47 min · I 16
Use the straight / slight right lanes.
15

Take the exit

0.3 mi · 57 sec
Toward I 95 North: Airport, Florence SC Use the slight right lane.
16

Merge onto I 95

4.4 mi · 4 min · I 95
Use the straight / slight right lanes.
17

Take the exit

0.4 mi · 46 sec
Exit 104 Toward Savannah/Hilton Head International Airport Use the straight / slight right lanes.
18

Turn right onto Airways Avenue

1.2 mi · 2 min · Airways Avenue
19

Turn left onto Gulfstream Road

2.0 mi · 3 min · Gulfstream Road
Use the left lane.
20

Continue on Crossgate Road

1.7 mi · 3 min · Crossgate Road
21

Arrive at destination

Crossgate Road

Trip Plan

For a 5-hour drive, leaving in the morning should give you plenty of time to reach Port Wentworth before evening. Since the drive is manageable in a single day, you have flexibility with your departure time. Keep an eye on your fuel levels, especially during the 156.2-mile stretch on I-16 where services might be less frequent. A good strategy is to top off before you get onto I-16 to ensure you have ample fuel for that longer segment.

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 137.2 miles from Alpharetta, GA, or about 2h 37m into the drive.
The longest continuous stretch on this route runs about 156.2 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 60 miles or 1h 12m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 137.2 miles or 2h 37m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 4h 11m

Traffic, exits, and arrival timing usually matter more near Port Wentworth, GA than in the middle of the route.

Before You Leave

+

Open the route before leaving Alpharetta, GA 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 Alpharetta, GA

This is one driving day of about 274.3 miles and 5h 9m.

Your first comfortable stop window is around 60 miles from Alpharetta, GA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 16 for about 156.2 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city in and the county seat of Jasper County, Georgia, United States

Mid-route town

Meal stop

Monticello, GA

137 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

Thomasville, GA

Fuel and coffee

A short stop after about 60 miles helps settle the day before fatigue starts building.

Centerville, GA

Meal break

The midpoint is around 137.2 miles from Alpharetta, GA, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 16 if your tank is already low. That segment runs about 156.2 miles.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Stops Along Your Drive

Picked by where they fit in your drive — first break, midpoint reset, final stretch.

Rest Area #22 (Monroe County, I 75 Southbound)

0 mi from route

Monroe County Weigh Station - I-75 Southbound

0 mi from route

I-16 Eastbound Weigh Station

0 mi from route

TA

0.1 mi from route

Love's Travel Stop

0.1 mi from route

Monroe County Weigh Station - I-75 Northbound

0.1 mi from route

JP Travel Center

0.1 mi from route

Service Plaza

0.1 mi from route

Laurens County I-16 East Rest Area

0.1 mi from route

Laurens County I-16 West Rest Area

0.1 mi from route

I-16 Westbound Weigh Station

0.1 mi from route

Service Plaza

0.1 mi from route

QuikTrip

0.1 mi from route

Pilot Travel Center

0.2 mi from route

Love's Travel Stop

0.2 mi from route

Flying J Travel Center

0.2 mi from route

Pilot Travel Center

0.2 mi from route

TA Express

0.2 mi from route

Service Plaza

0.2 mi from route

Pilot Travel Center

0.3 mi from route

Love's Travel Stop

0.3 mi from route

Service Plaza

0.3 mi from route

Service Plaza

0.3 mi from route

Service Plaza

0.7 mi from route

RaceTrac

0.8 mi from route

Service Plaza

1.4 mi from route

Love's Travel Stop

2.5 mi from route

Place data sourced from public business listings. Hours and availability may vary.

Heads-up: tricky spots

5 of 12

5 decision points cluster between mile 0 and 269.1 — 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 9 / South Main Street

Turn left onto GA 9 / South Main Street

Lane positioning matters here

Use the left lane.
8
95 mi into trip | ~1h 51m in | I 75

Keep slight left at fork onto I 75 toward Macon, Savannah

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward Macon, Savannah
8
107.2 mi into trip | ~2h 4m in

Take the exit toward I 16 East: Jim Gillis Highway, Savannah

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 165 Toward I 16 East: Jim Gillis Highway, Savannah
7
264.5 mi into trip | ~4h 54m in

Take the exit toward I 95 North: Airport, Florence SC

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward I 95 North: Airport, Florence SC
7
269.1 mi into trip | ~5h in

Take the exit toward Savannah/Hilton Head International Airport

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 104 Toward Savannah/Hilton Head International Airpo...

Fuel & Cost

Regular Gas

$43.63 one way

$87.26 round trip

$4.04/gal 25.4 MPG avg 96 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.41 $47.57 $95.14
premium $4.78 $51.61 $103.22
diesel $5.35 $57.78 $115.55

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$44

Meals

$25–$50

Total

$69–$94

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 96 kg one way. Prices: EIA weekly data, 2026-06-01.

Driving Electric?

About $29 in charging · 1 stop · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 82.3 1 $28.80 $13.17
Efficient EV 68.6 0 $24.00 $10.97
EV Truck/SUV 109.7 1 $38.40 $17.56

Gas CO2

96 kg

EV CO2

32 kg (67% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

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 Jun 2, 2026

Origin

Alpharetta, GA

Afternoon in Alpharetta on Wednesday

Local time

3:11 PM

EDT

Current temp

78°F

Partly Sunny then Chance Showers And Thunderstorms

NE 0 to 10 mph 46% chance Live forecast

Rip Current Statement

Rip Current Statement issued June 2 at 1:04AM EDT until June 5 at 5:00PM EDT by NWS Jacksonville FL

Destination

Port Wentworth, GA

Afternoon in Port Wentworth on Wednesday

Local time

3:11 PM

EDT

Current temp

70°F

Slight Chance Rain Showers

W 1 mph 15% chance Live forecast

Rip Current Statement

Rip Current Statement issued June 2 at 1:04AM EDT until June 5 at 5:00PM EDT by NWS Jacksonville FL

66°F

Monticello, GA

137 mi in

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

8 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

5h 9m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

National Parks Near This Route

Worth a detour if your schedule allows.

Martin Luther King, Jr. National Historical Park

Martin Luther King, Jr. National Historical Park

National Historical Park

Welcome to Martin Luther King, Jr. National Historical Park & Preservation District where a young boy grows up in a time of segregation. He was moved by destiny to lead the modern civil rights movemen...

3 mi from route ~7 min detour Free near mile 28.4
View on nps.gov
Ocmulgee Mounds National Historical Park

Ocmulgee Mounds National Historical Park

National Historical Park

Welcome to Ocmulgee Mounds National Historical Park. This park is a prehistoric American Indian site, where many different American Indian cultures occupied this land for thousands of years. American...

3 mi from route ~7 min detour Free near mile 113.5
View on nps.gov
Chattahoochee River National Recreation Area

Chattahoochee River National Recreation Area

National Recreation Area

Today the river valley attracts us for so many reasons. Take a solitary walk to enjoy nature’s display, raft leisurely through the rocky shoals with friends, fish the misty waters as the sun comes up,...

4 mi from route ~11 min detour $5 near mile 9.5
View on nps.gov
Fort Pulaski National Monument

Fort Pulaski National Monument

National Monument

For much of the 19th century, masonry fortifications were the United States’ main defense against overseas enemies. However, during the Civil War, new technology proved its superiority over these fort...

16 mi from route ~39 min detour $10 near mile 274.3
View on nps.gov

Park data from the National Park Service API. Alerts update every 2 hours.

What kind of drive is this?

This drive is 95% highway, meaning you'll be on interstates for the vast majority of the trip. The longest continuous stretch on a highway is 156.2 miles on I-16. You'll notice the highway focus with frequent exits and interchanges as you transition between I-75 and I-16. The final portion of your drive will likely involve navigating these denser exit areas.

95% highway — fuel and pacing are the main things to plan.
21 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 156.2 mi on I 16.

How Hard Is This Drive?

8/10

This is a straightforward highway drive that stays mostly on I 16 and I 75. 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.

Driving Effort 8/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This is a demanding drive. With 12 significant decision points across 274.3 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: near the start (GA 9 / South Main Street): Lane positioning matters here; at 95 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 107.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Elevation Profile

Gently rolling terrain

1,134 ft 24 ft

Total Climb

204 ft

Total Descent

1,314 ft

Highest Point

1,134 ft

Elevation Range

1,110 ft

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Alpharetta, GA and Port Wentworth, GA, road signs point toward Macon and Savannah.

Macon

95 mi in | ~1h 51m | via I 75

Savannah

95 mi in | ~1h 51m | via I 75

About the Cities

Starting in Alpharetta, GA

Full guide →

Arriving in Port Wentworth, GA

Full guide →

Port Wentworth is a city in Coastal Georgia. Mary Mulgrove, the primary interpreter between James Oglethorpe and the Yamacraws during the settling of Savannah, lived here with her husband John, and actually so did Nathaniel Greene on a plantation called Mulberry Grove along with a distinguished tutor named Eli Whitney who would invent the cotton gin. Unfortunately, General Sherman torched the plantation when the owner refused to provide food or supplies, and there aren't really any artifacts of these places other than plaques around town.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 5h 9m. Total distance: 274.3 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

5h 9m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (95%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 156.2 miles on I 16. The full list of main roads is in the Roads section above.

Yes — we found about 27 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.

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 Port Wentworth, GA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. There are 27 rest areas along the route for bathroom stops.

The main spots that need attention: near the start (GA 9 / South Main Street): Lane positioning matters here; at 95 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 107.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Martin Luther King, Jr. National Historical Park, Ocmulgee Mounds National Historical Park and Chattahoochee River National Recreation Area (4 total within detour distance). See the National Parks section for detour distances and tips on detours.

Not recommended in a single day. At 5.2 hours each way, a round trip means 10.3 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Port Wentworth, GA before the return drive.

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, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.

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