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Trip from Norwalk, CT to Thomaston, CT

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

1h 11m

Distance

53.8 mi

87 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$9

one way

EV Charging

Unknown

Best Time to Leave

Save up to 17 min
4 AM
1h 5m ★
6 AM
1h 11m
8 AM
1h 22m
10 AM
1h 15m
12 PM
1h 14m
3 PM
1h 16m
5 PM
1h 22m
8 PM
1h 8m

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

city in Fairfield County, Connecticut, United States

Norwalk, CT

Wikimedia Commons

town in Connecticut, United States

Thomaston, CT

Wikimedia Commons

Trip Overview

Norwalk to Thomaston is 53.8 miles and takes about 1 hour 11 minutes via CT 8 and I-95, with a fuel budget near $9 and enough daylight to finish in a day. This trip stays within Connecticut, moving from the Northeast region to the Northeast region. You'll find this drive to be mostly highway, making it a straightforward journey. It's a good option if you're looking for a quick transit between these two points without a lot of detours. Plan for a single day of travel on this relatively short route.

Main Roads

Road Distance Duration
CT 8 39.1 mi 49m
I 95 12.4 mi 16m
East Avenue 0.8 mi 1m
East Main Street 0.4 mi <1m
US 6 0.2 mi <1m
Park Street <0.1 mi <1m
Longest stretch: CT 8 — 39.1 mi, about 49m

Turn-by-Turn Driving Directions

Step-by-step road directions between Norwalk, CT and Thomaston, CT.

1

Start on East Avenue

272 ft · 12 sec · East Avenue
2

Continue on East Avenue

267 ft · 6 sec · East Avenue
3

Continue on East Avenue

0.7 mi · 1 min · East Avenue
4

Take the ramp

0.2 mi · 27 sec
Toward I 95 North: New Haven
5

Merge onto I 95

12 mi · 16 min · I 95
Use the straight / slight right lanes.
6

Take the exit

0.6 mi · 1 min
Exit 27A Toward CT 25, CT 8: Trumbull, Waterbury Use the right lane.
7

Continue on CT 8; CT 25

3.2 mi · 3 min · CT 8; CT 25
Use the straight / right lanes.
8

Keep slight right at fork onto CT 8

26 mi · 32 min · CT 8
Toward CT 8 North: Waterbury, New Haven Use the straight / slight right lanes.
9

Continue on CT 8

0.4 mi · 1 min · CT 8
Exit 31 Toward I 84 East: Hartford Use the straight / slight right lanes.
10

Continue on CT 8

9.5 mi · 12 min · CT 8
Exit 33 Toward I 84 West: Danbury Use the straight / slight left lanes.
11

Take the exit onto US 6

0.2 mi · 42 sec · US 6
Exit 39 Toward US 6 East, CT 222: Thomaston, Bristol Use the slight right lane.
12

Turn left onto US 6

0.4 mi · 57 sec · East Main Street
13

Turn sharp left onto Park Street

40 ft · 1 sec · Park Street
14

Arrive at destination

Park Street

Where to Stop

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

city in Fairfield County, Connecticut, United States

Mid-route town

Meal stop

Shelton, CT

27 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

Fairfield, CT

Fuel and coffee

A short stop after about 12 miles helps settle the day before fatigue starts building.

Ansonia, CT

Meal break

The midpoint is around 26.9 miles from Norwalk, CT, 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 10

5 decision points cluster between mile 0.8 and 53.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0.8 mi into trip | ~1m in

Take the ramp toward I 95 North: New Haven

Navigation decision point

Toward I 95 North: New Haven
5
1 mi into trip | ~2m in | I 95

Merge onto I 95

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
8
13.4 mi into trip | ~18m in

Take the exit toward CT 25, CT 8: Trumbull, Waterbury

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

Use the right lane. Exit 27A Toward CT 25, CT 8: Trumbull, Waterbury
8
17.3 mi into trip | ~23m in | CT 8

Keep slight right at fork onto CT 8 toward CT 8 North: Waterbury, New Haven

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

Use the straight / slight right lanes. Toward CT 8 North: Waterbury, New Haven
8
53.1 mi into trip | ~1h 9m in | US 6

Take the exit onto US 6 toward US 6 East, CT 222: Thomaston, Bristol

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 39 Toward US 6 East, CT 222: Thomaston, Bristol

Fuel & Cost

Regular Gas

$8.66 one way

$17.32 round trip

$4.09/gal 25.4 MPG avg 19 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $9.53 $19.06
premium $4.86 $10.30 $20.60
diesel $5.61 $11.88 $23.76

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$9

Estimated CO2 emission: 18.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $6 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 16.1 0 $5.65 $2.58
Efficient EV 13.5 0 $4.71 $2.15
EV Truck/SUV 21.5 0 $7.53 $3.44

Gas CO2

19 kg

EV CO2

6 kg (68% 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 as of Apr 20, 2026

Origin

Norwalk, CT

Morning in Norwalk on Tuesday

Local time

8:09 AM

EDT

Current temp

59°F

Unavailable

Live forecast

Destination

Thomaston, CT

Morning in Thomaston on Tuesday

Local time

8:09 AM

EDT

Current temp

60°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

1 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

1h 11m 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 drive that is 96% highway, so it's very much a high-speed affair. The longest uninterrupted stretch you'll encounter is 39.1 miles on CT 8, meaning you'll be on this main artery for a significant portion of your trip. The route is characterized by its focused highway profile, emphasizing efficient travel. You'll spend most of your time on interstates and well-maintained state routes designed for quick transit.

96% highway — fuel and pacing are the main things to plan.
14 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 39.1 mi on CT 8.

How Hard Is This Drive?

6/10

This is a straightforward highway drive that stays mostly on CT 8 and I 95. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.8 miles in.

Driving Effort 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 53.8 miles you will encounter 10 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: at 0.8 miles: Navigation decision point; at 1 miles (I 95): Merge point - match speed before joining. Lane positioning matters here; at 13.4 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.

Between Norwalk, CT and Thomaston, CT, road signs point toward Waterbury and New Haven.

Waterbury

13.4 mi in | ~18m

New Haven

17.3 mi in | ~23m | via CT 8

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 11m. Total distance: 53.8 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 11m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (96%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 39.1 miles on CT 8. 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 Thomaston, CT 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: at 0.8 miles: Navigation decision point; at 1 miles (I 95): Merge point - match speed before joining. Lane positioning matters here; at 13.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Weir Farm 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 Thomaston, CT 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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