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Trip from Plymouth, CT to West Haven, CT

Last recalculated Apr 16, 2026

Drive Time

49m

Distance

34.3 mi

55 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$6

one way

Best Time to Leave

Save up to 12 min
4 AM
0h 46m ★
6 AM
0h 50m
8 AM
0h 58m
10 AM
0h 53m
12 PM
0h 52m
3 PM
0h 53m
5 PM
0h 58m
8 PM
0h 47m

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

Downtown Plymouth, CT, CT

Plymouth, CT

cottonbro studio

city in Connecticut, United States

West Haven, CT

Wikimedia Commons

Trip Overview

The drive from Plymouth, CT to West Haven, CT covers 34.3 miles and takes about 49m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on US 6, Amity Road, Seymour Road for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 20.7 miles on US 6. At current regular gas prices, budget about $5.52 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

0 planned breaks

This drive is short enough that no stops are needed.

Midpoint

17.2 miles from Plymouth, CT

A natural place for your longest stop of the day , about 21m into the drive .

Drive Character

The drive from Plymouth, CT to West Haven, CT covers 34.3 miles and takes about 49m, using a mix of highways and local roads.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 6 is the longest continuous segment at about 20.7 miles.

How Hard Is This Drive?

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 0.8 miles in near US 6.

Route Complexity 7/10

Focused - busy navigation packed into a short drive

This is a short but busy drive. With 11 decision points packed into just 34.3 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 49m.

Where does it get tricky?

The main spots that need attention: at 0.8 miles (US 6): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 21.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 21.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 11 key points

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

8
0.8 mi into trip | ~1m in | US 6

Take the exit onto US 6 toward US 6 West, CT 8 South: Waterbury

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 US 6 West, CT 8 South: Waterbury
7
21.5 mi into trip | ~26m in

Take the exit toward CT 67: Seymour

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 18 Toward CT 67: Seymour
8
21.7 mi into trip | ~27m in

Keep slight left at fork toward CT 67 East: Woodbridge

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight left lanes. Toward CT 67 East: Woodbridge
5
25.8 mi into trip | ~34m in | CT 63 / Amity Road

Turn right onto CT 63 / Amity Road

Lane positioning matters here

Use the straight / right lanes.
5
29.8 mi into trip | ~40m in | CT 122 / Dayton Street

Turn right onto CT 122 / Dayton Street

Lane positioning matters here

Use the right lane.

Main Roads

Road Distance Duration
US 6 20.7 mi 25m
Amity Road 3.4 mi 5m
Seymour Road 2.5 mi 4m
Forest Road 2.4 mi 4m
Campbell Avenue 1.8 mi 3m
New Haven Road 1.6 mi 2m
Main Street 0.8 mi <1m
Whalley Avenue 0.6 mi <1m
Longest stretch: US 6 — 20.7 mi, about 25m

Turn-by-Turn Driving Directions

Step-by-step road directions between Plymouth, CT and West Haven, CT.

1

Start on North Street

22 ft · 5 sec · North Street
2

Turn right onto US 6

0.8 mi · 57 sec · Main Street
3

Take the exit onto US 6

21 mi · 25 min · US 6
Toward US 6 West, CT 8 South: Waterbury Use the straight / slight right lanes.
4

Take the exit

0.2 mi · 31 sec
Exit 18 Toward CT 67: Seymour Use the slight right lane.
5

Keep slight left at fork

204 ft · 11 sec
Toward CT 67 East: Woodbridge Use the straight / slight left lanes.
6

Turn left onto CT 67

1.6 mi · 2 min · New Haven Road
7

Continue on CT 67

2.5 mi · 4 min · Seymour Road
8

Turn right onto CT 63

3.4 mi · 5 min · Amity Road
Use the straight / right lanes.
9

Continue on CT 63

0.6 mi · 58 sec · Whalley Avenue
Use the straight / right lanes.
10

Turn right onto CT 122

0.1 mi · 19 sec · Dayton Street
Use the right lane.
11

At end of road, turn left onto CT 122; CT 243

94 ft · 4 sec · Fountain Street
12

Turn right onto CT 122

2.4 mi · 4 min · Forest Road
13

Continue on CT 122

1.8 mi · 3 min · Campbell Avenue
Use the straight / right lanes.
14

Turn left onto New Street

0.1 mi · 27 sec · New Street
15

Turn right onto Washington Avenue

68 ft · 2 sec · Washington Avenue
16

Arrive at destination

Washington Avenue

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 17.2 miles from Plymouth, CT, or about 21m into the drive.
The longest continuous stretch on this route runs about 20.7 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 34 miles or 48m in

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

Halfway reset

Around 17.2 miles or 21m in

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

Final approach

Final hour starts around 39m

Traffic, exits, and arrival timing usually matter more near West Haven, CT than in the middle of the route.

Before You Leave

+

Have your navigation ready before leaving Plymouth, CT.

Day 1

Settle into the route from Plymouth, CT

This is one driving day of about 34.3 miles and 49m.

At 34.3 miles this is a quick drive — no planned stops needed.
The longest stretch is on US 6 for about 20.7 miles.

Where to Stop

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

Halfway Point

Midpoint

About 17.2 mi from Plymouth, CT · 21m into the drive

city in New Haven County, Connecticut, United States

Mid-route town

Meal stop

Ansonia, CT

17 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.

Popular next leg

Ansonia, CT to West Haven, CT

11.9 mi · 24m

Pacing Suggestions

New Haven, CT

Fuel and coffee

A short stop after about 34 miles helps settle the day before fatigue starts building.

Naugatuck, CT

Meal break

The midpoint is around 17.2 miles from Plymouth, CT, which is a good place for a longer meal and fuel stop.

Arriving in West Haven, CT

Allow a few extra minutes for the final approach into West Haven, CT if you are unfamiliar with the area.

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

Fuel & Cost

Regular Gas

$5.52 one way

$11.04 round trip

$4.09/gal 25.4 MPG avg 12 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $6.08 $12.15
premium $4.86 $6.57 $13.14
diesel $5.61 $7.57 $15.15

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$6

Meals

$25–$50

Total

$31–$56

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

Estimated CO2 emission: 12 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 10.3 0 $3.60 $1.65
Efficient EV 8.6 0 $3.00 $1.37
EV Truck/SUV 13.7 0 $4.80 $2.20

Gas CO2

12 kg

EV CO2

4 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 15, 2026

Origin

Plymouth, CT

Late night in Plymouth on Thursday

Local time

12:40 AM

EDT

Current temp

41°F

Unavailable

Live forecast

Destination

West Haven, CT

Late night in West Haven on Thursday

Local time

12:40 AM

EDT

Current temp

43°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

2 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

49m 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 Plymouth, CT to West Haven, CT covers 34.3 miles and takes about 49m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 6, Amity Road, Seymour Road. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 17.2 miles from Plymouth, CT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $5.52 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a short but busy drive. With 11 decision points packed into just 34.3 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 49m.
The main spots that need attention: at 0.8 miles (US 6): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 21.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 21.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.
The route from Plymouth, CT to West Haven, CT does not surface many named destination signs beyond the main corridor.

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