The drive from Jackson, TN to Sweetwater, TN covers 310.2 miles and takes about 5h 43m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 40, I 75, Lamar Alexander Parkway for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 273.5 miles on I 40.
At current regular gas prices, budget about $48.50 one way before food or hotel costs.
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
155.1 miles from Jackson, TN
A natural place for your longest stop of the day
, about 2h 50m into the drive
.
Loading map...
Drive Character
This is a 5h 43m highway drive covering 310.2 miles, with most of the trip on I 40 and I 75. The longest continuous stretch is about 273.5 miles on I 40.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 18 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 40 is the longest continuous segment at about 273.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 40 and I 75. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 6.8 miles in near I 40.
Route Complexity10/10
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 15 significant decision points across 310.2 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: at 6.8 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 127.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 130.5 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 15 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
5
6.8 mi into trip|~10m in|I 40
Merge onto I 40
Merge point - match speed before joining. Lane positioning matters here
Use the straight lane.
9
127.3 mi into trip|~2h 19m in
Keep slight right at fork toward I 40 East, I 65 South: Knoxville, Huntsville
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Exit 208A
Toward I 40 East, I 65 South: Knoxville, Huntsv...
9
130.5 mi into trip|~2h 24m in|I 40
Keep slight right at fork onto I 40 toward I 40 East, I 24 East: Knoxville, Chattanooga
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Exit 211A
Toward I 40 East, I 24 East: Knoxville, Chattan...
8
283.5 mi into trip|~5h 10m in
Take the exit toward US 321, TN 73, TN 95: Lenoir City, Oak Ridge
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 364
Toward US 321, TN 73, TN 95: Lenoir City, Oak R...
10
283.8 mi into trip|~5h 10m in
Keep slight right at fork toward US 321, TN 73, TN 95: Lenoir City, Oak Ridge
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the right lane.
Exit 364
Toward US 321, TN 73, TN 95: Lenoir City, Oak R...
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Jackson, TN and Sweetwater, TN, road signs point toward Huntsville, Louisville, Knoxville, Chattanooga and Oak Ridge.
Huntsville
127.3 mi in|~2h 19m
Louisville
130 mi in|~2h 23m|via I 40
Knoxville
130 mi in|~2h 23m|via I 40
Chattanooga
130 mi in|~2h 23m|via I 40
Oak Ridge
283.5 mi in|~5h 10m
Main Roads
Road
Distance
Duration
I 40
273.5 mi
4h 55m
I 75
18.2 mi
19m
Lamar Alexander Parkway
4.6 mi
6m
Whitehall Street
4 mi
6m
Downtown Loop
2.9 mi
4m
Oakland Road
2.6 mi
4m
US 70
1.8 mi
2m
East Main Street
0.7 mi
1m
Longest stretch:
I 40
— 273.5 mi, about 4h 55m
Turn-by-Turn Driving Directions
Step-by-step road directions between Jackson, TN and Sweetwater, TN.
1
Start on East Main Street
0.7 mi·1 min·East Main Street
2
At end of road, turn left onto US 70
1.8 mi·2 min·US 70
3
Turn right onto US 70
4.0 mi·6 min·Whitehall Street
4
Take the ramp
0.2 mi·32 sec
5
Merge onto I 40
121 mi·2 hr 9 min·I 40
Use the straight lane.
6
Keep slight right at fork
0.2 mi·24 sec
Exit 208AToward I 40 East, I 65 South: Knoxville, HuntsvilleUse the slight left / slight right lanes.
7
Merge onto I 40; I 65
2.4 mi·3 min·Downtown Loop
Use the straight / slight right lanes.
8
Continue on I 40
0.5 mi·42 sec·Downtown Loop
Exit 211B; 211AToward I 24 West, I 40 East, I 24 East: Clarksville, Louisville, Knoxville, ChattanoogaUse the straight / slight right lanes.
9
Keep slight right at fork onto I 40
153 mi·2 hr 46 min·I 40
Exit 211AToward I 40 East, I 24 East: Knoxville, ChattanoogaUse the slight left / slight right lanes.
10
Take the exit
0.3 mi·28 sec
Exit 364Toward US 321, TN 73, TN 95: Lenoir City, Oak RidgeUse the slight right lane.
11
Keep slight right at fork
150 ft·2 sec
Exit 364Toward US 321, TN 73, TN 95: Lenoir City, Oak RidgeUse the right lane.
12
Merge onto US 321
4.6 mi·6 min·Lamar Alexander Parkway
Use the left / straight lanes.
13
Take the exit
0.2 mi·23 sec
Toward I 75 South
14
Merge onto I 75
18 mi·19 min·I 75
15
Take the exit
0.3 mi·37 sec
Exit 62Toward SR 322: Sweetwater
16
Turn left onto SR 322
2.6 mi·4 min·Oakland Road
17
Turn right onto US 11
0.5 mi·48 sec·North Main Street
18
Arrive at destination
US 11
Trip Plan
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 155.1 miles from Jackson, TN, or about 2h 50m into the drive.
The longest continuous stretch on this route runs about 273.5 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 80 miles or 1h 28m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 155.1 miles or 2h 50m 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 38m
Traffic, exits, and arrival timing usually matter more near Sweetwater, TN than in the middle of the route.
Before You Leave
+
Open the route before leaving Jackson, TN 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 Jackson, TN
This is one driving day of about 310.2 miles and 5h 43m.
Your first comfortable stop window is around 80 miles from Jackson, TN.
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 40 for about 273.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 155.1 mi from Jackson, TN
· 2h 50m into the drive
The midpoint is around 155.1 miles from Jackson, TN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before I 40 if your tank is already low. That segment runs about 273.5 miles.
Arriving in Sweetwater, TN
The final approach into Sweetwater, TN usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Sweetwater, TN.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
National Parks Near This Route
Worth a detour if your schedule allows.
Stones River National Battlefield
National Battlefield
The Battle of Stones River began on the last day of 1862 and became one of the bloodiest conflicts of the Civil War. The battle produced important military and political gains for the Union, and it ch...
21 mi from route
~53 min detour
Free
near mile 149.8
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$48.50 one way
$96.99 round trip
$3.97/gal25.4 MPG avg109 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$53.25
$106.49
premium
$4.89
$59.70
$119.39
diesel
$5.61
$68.49
$136.98
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$49
Meals
$25–$50
Total
$74–$99
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 108.5 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $33 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
93.1
1
$32.57
$14.89
Efficient EV
77.6
0
$27.14
$12.41
EV Truck/SUV
124.1
1
$43.43
$19.85
Gas CO2
109 kg
EV CO2
36 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 data refreshed 3 hours ago
Origin
Jackson, TN
Night
in Jackson on Tuesday
Local time
10:24 PM
CDT
Current temp
66°F
Partly Cloudy
SSW 5 to 10 mph2% chanceLive forecast
Destination
Sweetwater, TN
Night
in Sweetwater on Tuesday
Local time
11:24 PM
EDT
Current temp
87°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
1 hour later
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
21 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
5h 43m 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.
Frequently Asked Questions
The drive from Jackson, TN to Sweetwater, TN covers 310.2 miles and takes about 5h 43m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 40, I 75, Lamar Alexander Parkway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 155.1 miles from Jackson, TN. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $48.50 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 15 significant decision points across 310.2 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.
The main spots that need attention: at 6.8 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 127.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 130.5 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Jackson, TN and Sweetwater, TN, road signs point toward Huntsville, Louisville, Knoxville, Chattanooga and Oak Ridge.