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Trip from Portland, CT to Waterbury, 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

36m

Distance

25.2 mi

40 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Unknown

Best Time to Leave

Save up to 9 min
4 AM
0h 33m ★
6 AM
0h 36m
8 AM
0h 42m
10 AM
0h 38m
12 PM
0h 38m
3 PM
0h 39m
5 PM
0h 42m
8 PM
0h 34m

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

Downtown Portland, CT, CT

Portland, CT

MART PRODUCTION

city in New Haven County, Connecticut, United States

Waterbury, CT

Wikimedia Commons

Trip Overview

This 25.2-mile drive from Portland, CT, to Waterbury, CT, is a quick trip, likely taking around 36 minutes. Designed as a single-day excursion, it sticks to major arteries like I-691 and I-84, with Meriden Road also playing a role. The estimated fuel cost is a modest $4, making it an economical choice for a short journey within the Northeast region. Its mixed-drive profile means you'll experience both faster highway travel and potentially some local road navigation. This route is ideal for a straightforward commute or a brief inter-city visit without the need for an overnight stay.

Main Roads

Road Distance Duration
I 691 7.8 mi 9m
I 84 7.2 mi 9m
Meriden Road 4.2 mi 5m
Washington Street 1.9 mi 3m
Main Street 1.1 mi 2m
Grand Street 0.4 mi 1m
Meadow Street 0.4 mi <1m
West Main Street 0.3 mi <1m
Longest stretch: I 691 — 7.8 mi, about 9m

Turn-by-Turn Driving Directions

Step-by-step road directions between Portland, CT and Waterbury, CT.

1

Start on CT 17; CT 66

162 ft · 3 sec · CT 17; CT 66
2

Merge onto CT 17; CT 66

262 ft · 11 sec · Marlborough Street
3

Continue on CT 17; CT 66

465 ft · 24 sec · Marlborough Street
Use the left lane.
4

At end of road, turn left onto CT 17; CT 66

1.1 mi · 2 min · Main Street
Use the straight lane.
5

Turn right onto Grand Street

0.4 mi · 1 min · Grand Street
6

At end of road, turn left onto Prospect Street

0.1 mi · 15 sec · Prospect Street
7

Continue on Liberty Street

0.1 mi · 27 sec · Liberty Street
8

At end of road, turn left onto CT 3

0.1 mi · 19 sec · Newfield Street
9

Turn right onto CT 66

1.9 mi · 3 min · Washington Street
Use the straight / right lanes.
10

Continue on CT 66

4.2 mi · 5 min · Meriden Road
Use the straight / slight right lanes.
11

Continue on I 691

7.8 mi · 9 min · I 691
Use the straight / slight right lanes.
12

Keep slight left at fork

1.0 mi · 1 min
Exit 8B Toward I 84 West: Waterbury
13

Merge onto I 84

7.2 mi · 9 min · I 84
Use the straight / slight right lanes.
14

Take the exit

0.3 mi · 53 sec
Exit 21 Toward Meadow Street, Bank Street Use the straight / slight right lanes.
15

Turn right onto Meadow Street

0.4 mi · 44 sec · Meadow Street
16

Turn left onto West Main Street

0.3 mi · 23 sec · West Main Street
17

Arrive at destination

West Main Street

Heads-up: tricky spots

5 of 12

5 decision points cluster between mile 0.2 and 24.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

7
0.2 mi into trip | ~0m in | CT 17; CT 66 / Main Street

At end of road, turn left onto CT 17; CT 66 / Main Street

Lane positioning matters here

Use the straight lane.
6
1.9 mi into trip | ~5m in | CT 3 / Newfield Street

At end of road, turn left onto CT 3 / Newfield Street

Complex interchange - multiple decisions in a short stretch

6
2.1 mi into trip | ~5m in | CT 66 / Washington Street

Turn right onto CT 66 / Washington Street

Lane positioning matters here

Use the straight / right lanes.
6
16 mi into trip | ~24m in

Keep slight left at fork toward I 84 West: Waterbury

Highway fork - watch signs carefully

Exit 8B Toward I 84 West: Waterbury
8
24.2 mi into trip | ~34m in

Take the exit toward Meadow Street, Bank Street

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 21 Toward Meadow Street, Bank Street

Fuel & Cost

Regular Gas

$4.06 one way

$8.11 round trip

$4.09/gal 25.4 MPG avg 9 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $4.46 $8.93
premium $4.86 $4.83 $9.65
diesel $5.61 $5.56 $11.13

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$4

Estimated CO2 emission: 8.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 7.6 0 $2.65 $1.21
Efficient EV 6.3 0 $2.20 $1.01
EV Truck/SUV 10.1 0 $3.53 $1.61

Gas CO2

9 kg

EV CO2

3 kg (67% 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

Portland, CT

Late night in Portland on Tuesday

Local time

5:23 AM

EDT

Current temp

59°F

Unavailable

Live forecast

Destination

Waterbury, CT

Late night in Waterbury on Tuesday

Local time

5:23 AM

EDT

Current temp

58°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 cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

36m 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 60% highway share on this route, primarily utilizing I-691 for a significant stretch of 7.8 miles. The overall profile is a mixed drive, suggesting you'll transition between high-speed interstate conditions and potentially more varied road types as you approach your destination. While not a purely monotonous interstate journey, the focus is on efficient travel between these Connecticut cities. The road will likely feel like a functional corridor, prioritizing directness over scenic detours.

60% highway — fuel and pacing are the main things to plan.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 7.8 mi on I 691.

How Hard Is This Drive?

8/10

This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near CT 17; CT 66 / Main Street.

Driving Effort 8/10

Focused - busy navigation packed into a short drive

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 12 decision points packed into just 25.2 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 36m.

Where does it get tricky?

The main spots that need attention: at 0.2 miles (CT 17; CT 66 / Main Street): Lane positioning matters here; at 1.9 miles (CT 3 / Newfield Street): Complex interchange - multiple decisions in a short stretch; at 2.1 miles (CT 66 / Washington Street): Lane positioning matters here.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 36m. Total distance: 25.2 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

36m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (60%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 7.8 miles on I 691. 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 Waterbury, 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 0.2 miles (CT 17; CT 66 / Main Street): Lane positioning matters here; at 1.9 miles (CT 3 / Newfield Street): Complex interchange - multiple decisions in a short stretch; at 2.1 miles (CT 66 / Washington Street): Lane positioning matters here.

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 Waterbury, 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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