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Trip from Newport, TN to Chattanooga, TN

Data updated 1 second ago

Drive Time

3h 1m

Distance

160.6 mi

258 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$25

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 35 min
4 AM
2h 50m ★
6 AM
3h 2m
8 AM
3h 25m
10 AM
3h 10m
12 PM
3h 7m
3 PM
3h 11m
5 PM
3h 23m
8 PM
2h 55m

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

city in Cocke County, Tennessee, United States

Newport, TN

Wikimedia Commons

city in and county seat of Hamilton County, Tennessee, United States

Chattanooga, TN

Wikimedia Commons

Trip Overview

The drive from Newport, TN to Chattanooga, TN covers 160.6 miles and takes about 3h 1m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 75, I 40, I 24 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 83.1 miles on I 75. At current regular gas prices, budget about $25.11 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

80.3 miles from Newport, TN

A natural place for your longest stop of the day , about 1h 30m into the drive .

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Drive Character

This is a 3h 1m highway drive covering 160.6 miles, with most of the trip on I 75 and I 40. The longest continuous stretch is about 83.1 miles on I 75.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 15 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 75 is the longest continuous segment at about 83.1 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 75 and I 40. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 68.9 miles in near I 75.

Route Complexity 8/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 12 significant decision points across 160.6 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 68.9 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here; at 152.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 158.5 miles (US 27): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 12 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

7
68.9 mi into trip | ~1h 18m in | I 75

Keep slight left at fork onto I 75 toward I 75 South: Chattanooga

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight lane. Toward I 75 South: Chattanooga
7
152.1 mi into trip | ~2h 49m in

Take the exit toward I 24 West: Chattanooga, Nashville

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. Toward I 24 West: Chattanooga, Nashville
8
158.5 mi into trip | ~2h 58m in | US 27

Take the exit onto US 27 toward US 27 North: Downtown, Lookout Mountain

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 178 Toward US 27 North: Downtown, Lookout Mountain
10
158.7 mi into trip | ~2h 58m in | US 27

Keep slight left at fork onto US 27 toward US 27 North: Downtown, Lookout Mountain

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

Use the straight / slight right lanes. Exit 178 Toward US 27 North: Downtown, Lookout Mountain
6
158.9 mi into trip | ~2h 58m in | US 27

Keep slight left at fork onto US 27

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight lane.

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 Newport, TN to Chattanooga, TN, road signs begin pointing toward Nashville along the way.

Nashville

152.1 mi in | ~2h 49m

Main Roads

Road Distance Duration
I 75 83.1 mi 1h 31m
I 40 67 mi 1h 15m
I 24 5.8 mi 7m
US 27 1.7 mi 2m
Cosby Highway 1.4 mi 1m
East Broadway Street 0.3 mi <1m
West Martin Luther King Boulevard 0.2 mi <1m
McMahan Avenue <0.1 mi <1m
Longest stretch: I 75 — 83.1 mi, about 1h 31m

Turn-by-Turn Driving Directions

Step-by-step road directions between Newport, TN and Chattanooga, TN.

1

Start on this road

56 ft · 6 sec · this road
2

Turn right onto US 321

94 ft · 5 sec · McMahan Avenue
3

Turn right onto US 25; US 70; US 321

0.3 mi · 32 sec · East Broadway Street
4

Turn left onto US 321; SR 32

1.4 mi · 1 min · Cosby Highway
Use the left lane.
5

Take the exit

0.2 mi · 30 sec
6

Merge onto I 40

67 mi · 1 hr 15 min · I 40
Use the straight / slight right lanes.
7

Keep slight left at fork onto I 75

83 mi · 1 hr 31 min · I 75
Toward I 75 South: Chattanooga Use the straight lane.
8

Take the exit

0.7 mi · 56 sec
Toward I 24 West: Chattanooga, Nashville Use the straight / slight right lanes.
9

Continue on I 24

5.8 mi · 7 min · I 24
Toward Chattanooga, Nashville
10

Take the exit onto US 27

0.2 mi · 15 sec · US 27
Exit 178 Toward US 27 North: Downtown, Lookout Mountain Use the straight / slight right lanes.
11

Keep slight left at fork onto US 27

0.2 mi · 16 sec · US 27
Exit 178 Toward US 27 North: Downtown, Lookout Mountain Use the straight / slight right lanes.
12

Keep slight left at fork onto US 27

1.4 mi · 1 min · US 27
Use the straight lane.
13

Take the exit

0.2 mi · 25 sec
Exit 1B Toward Downtown
14

Turn right onto West Martin Luther King Boulevard

0.2 mi · 29 sec · West Martin Luther King Boulevard
Use the left / straight / right lanes.
15

Arrive at destination

TN 8

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 80.3 miles from Newport, TN, or about 1h 30m into the drive.
The longest continuous stretch on this route runs about 83.1 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 30m in

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

Halfway reset

Around 80.3 miles or 1h 30m in

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

Final approach

Final hour starts around 2h 27m

Traffic, exits, and arrival timing usually matter more near Chattanooga, TN than in the middle of the route.

Before You Leave

+

Open the route before leaving Newport, 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 Newport, TN

This is one driving day of about 160.6 miles and 3h 1m.

Your first comfortable stop window is around 80 miles from Newport, 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 75 for about 83.1 miles.

Where to Stop

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

Halfway Point

Midpoint

About 80.3 mi from Newport, TN · 1h 30m into the drive

Downtown Johnson, TN, TN

Mid-route town

Meal stop

Johnson, TN

80 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

Johnson, TN

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Johnson, TN

Meal break

The midpoint is around 80.3 miles from Newport, TN, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 75 if your tank is already low. That segment runs about 83.1 miles.

Arriving in Chattanooga, TN

The final approach into Chattanooga, 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 Chattanooga, TN.

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

Fuel & Cost

Regular Gas

$25.11 one way

$50.22 round trip

$3.97/gal 25.4 MPG avg 56 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $27.57 $55.14
premium $4.89 $30.91 $61.81
diesel $5.61 $35.46 $70.92

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$25

Meals

$25–$50

Total

$50–$75

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

Estimated CO2 emission: 56.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $17 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 48.2 0 $16.86 $7.71
Efficient EV 40.2 0 $14.05 $6.42
EV Truck/SUV 64.2 0 $22.48 $10.28

Gas CO2

56 kg

EV CO2

19 kg (66% 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.

Forecast data refreshed 2 days ago

Origin

Newport, TN

Morning in Newport on Wednesday

Local time

8:17 AM

EDT

Current temp

76°F

Unavailable

Live forecast

Destination

Chattanooga, TN

Morning in Chattanooga on Wednesday

Local time

8:17 AM

EDT

Current temp

75°F

Unavailable

Live forecast

76°F

Johnson, TN

80 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

1 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

3h 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.

Frequently Asked Questions

The drive from Newport, TN to Chattanooga, TN covers 160.6 miles and takes about 3h 1m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 75, I 40, I 24. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 80.3 miles from Newport, TN. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $25.11 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. A short stop every 2 to 3 hours is enough for this drive.
This is a demanding drive. With 12 significant decision points across 160.6 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.
The main spots that need attention: at 68.9 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here; at 152.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 158.5 miles (US 27): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
On the drive from Newport, TN to Chattanooga, TN, road signs begin pointing toward Nashville along the way.

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