Origin
Unicoi, TN
Late night in Unicoi on Sunday
Local time
3:51 AM
EDT
Current temp
65°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
5h 43m
Distance
310.6 mi
500 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$49
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Unicoi, TN
Wikimedia Commons
Franklin, TN
Wikimedia Commons
This 310.6-mile journey from Unicoi, TN to Franklin, TN is a manageable one-day road trip, taking approximately 5 hours and 43 minutes of pure driving time. The route is almost entirely highway, making it a straightforward drive through the Southeast region of Tennessee. With an estimated fuel cost of $49, it's an economical option for a quick getaway or a travel day. You'll spend most of your time on I-40 and I-81, with a brief section on James H. Quillen Parkway, so expect consistent driving conditions for the majority of the trip.
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
155.3 miles from Unicoi, TN
A natural place for your longest stop of the day , about 2h 53m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 40 | 207.6 mi | 3h 45m |
| I 81 | 57.1 mi | 1h 1m |
| James H. Quillen Parkway | 23 mi | 27m |
| I 65 | 14.1 mi | 15m |
| Murfreesboro Road | 2.3 mi | 3m |
| Debra K Johnson Memorial Parkway | 2.1 mi | 2m |
| Unicoi Drive | 0.7 mi | 1m |
| 3rd Avenue South | 0.3 mi | <1m |
Step-by-step road directions between Unicoi, TN and Franklin, TN.
Start on SR 173
Turn left onto SR 173
Take the ramp
Merge onto I 26; US 19W; US 23
Take the exit
Merge onto I 81
Continue on I 81
Merge onto I 40
Keep slight right at fork onto I 40
Keep slight left at fork
Take the exit
Continue on I 440
Take the exit
Keep slight left at fork
Continue on this road
Merge onto I 65
Take the exit
Turn right onto TN 96
Continue on TN 96
Enter roundabout onto US 31 Business; TN 96
Arrive at destination
Given the 5-hour 43-minute duration, this trip is easily accomplished in a single day. To make the most of your drive, consider an early morning departure from Unicoi to avoid potential traffic. With only one recommended stop and a 207.6-mile longest stretch, plan your break strategically, perhaps around the halfway point or when you feel ready for a stretch. Keeping an eye on your fuel level is wise, especially before embarking on the longest segment on I-40, to ensure a smooth and uninterrupted journey to Franklin.
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.
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 68 miles or 1h 17m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 155.3 miles or 2h 53m 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 40m
Traffic, exits, and arrival timing usually matter more near Franklin, TN than in the middle of the route.
Open the route before leaving Unicoi, 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 Unicoi, TN
This is one driving day of about 310.6 miles and 5h 43m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
155 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 68 miles helps settle the day before fatigue starts building.
The midpoint is around 155.3 miles from Unicoi, TN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 40 if your tank is already low. That segment runs about 207.6 miles.
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 134.4 and 307.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Keep slight right at fork onto I 40 toward Nashville
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork toward I 24 East, I 440 West: Memphis, Chattanooga
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Take the exit toward I 65: Nashville, Huntsville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 65 South: Huntsville
Highway fork - watch signs carefully
Take the exit toward TN 96: Franklin, Murfreesboro
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$48.56 one way
$97.12 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $53.32 | $106.63 |
| premium | $4.89 | $59.77 | $119.54 |
| diesel | $5.61 | $68.58 | $137.15 |
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: 108.7 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 | 93.2 | 1 | $32.61 | $14.91 |
| Efficient EV | 77.7 | 0 | $27.18 | $12.42 |
| EV Truck/SUV | 124.2 | 1 | $43.48 | $19.88 |
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.
Current conditions at both ends of the drive.
Origin
Late night in Unicoi on Sunday
Local time
3:51 AM
EDT
Current temp
65°F
Unavailable
Destination
Late night in Franklin on Sunday
Local time
2:51 AM
CDT
Current temp
82°F
Rain Showers Likely then Chance Showers And Thunderstorms
75°F
Spring City, TN
155 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
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Worth a detour if your schedule allows.
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...
National Park
Ridge upon ridge of forest straddles the border between North Carolina and Tennessee in Great Smoky Mountains National Park. World renowned for its diversity of plant and animal life, the beauty of it...
Park data from the National Park Service API. Alerts update every 2 hours.
Expect a highway-focused drive for 98% of this route, meaning you'll be on high-speed roads for most of the 310.6 miles. The longest stretch without a required turn is an impressive 207.6 miles, primarily on I-40. This suggests a consistent pace with minimal interruptions, ideal for covering ground efficiently. While the majority is interstate, the inclusion of James H. Quillen Parkway might offer a slight variation in scenery or road type before you rejoin the main highways.
This is a straightforward highway drive that stays mostly on I 40 and I 81. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 134.4 miles in near I 40.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 15 significant decision points across 310.6 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 134.4 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here; at 289.3 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 292.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Unicoi, TN and Franklin, TN, road signs point toward Nashville, Chattanooga, Huntsville and 65: Huntsville.
Nashville
Chattanooga
Huntsville
65: Huntsville
Franklin is a city of 81,000 people (2018) in Tennessee, just a few miles south of Nashville. There are two main areas of interest. One is the Cool Springs area, which is identified by its corporate and retail growth surrounding one of the largest malls in the Southeast, the CoolSprings Galleria. The other is historic downtown Franklin which retains much of its small town charm. It is a walkable, friendly historic downtown district, recognized as a Great American Main Street.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 5h 43m. Total distance: 310.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 43m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (98%). 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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