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Trip from Greenwich, CT to Rockville, CT

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 10, 2026 · Editorial standards

Drive Time

2h 5m

Distance

95.4 mi

154 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$16

one way

EV Charging

Unknown

Best Time to Leave

Save up to 27 min
4 AM
1h 57m ★
6 AM
2h 6m
8 AM
2h 24m
10 AM
2h 12m
12 PM
2h 10m
3 PM
2h 13m
5 PM
2h 23m
8 PM
2h 1m

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

Downtown Greenwich, CT, CT

Greenwich, CT

Wikimedia Commons

Downtown Rockville, CT, CT

Rockville, CT

David Kanigan

Trip Overview

Greenwich, CT to Rockville, CT is 95.4 miles and takes about 2h 5m via Wilbur Cross Parkway and I 95, with a fuel budget near $16 and enough daylight to finish in a day. This route stays within Connecticut, traveling north through the Northeast region. Most of this drive utilizes major highways, making it a relatively straightforward trip. If you're looking for a quick connection between these two points in CT, this route should get you there efficiently.

Trip Pace

Same-day drive is realistic

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

Midpoint

47.7 miles from Greenwich, CT

A natural place for your longest stop of the day , about 1h 4m into the drive .

Main Roads

Road Distance Duration
Wilbur Cross Parkway 30.4 mi 37m
I 95 26.1 mi 35m
Berlin Turnpike 15.7 mi 20m
I 84 8 mi 9m
CT 8 5 mi 5m
Merritt Parkway 3 mi 4m
Talcottville Road 2.8 mi 4m
Union Street 1 mi 1m
Longest stretch: Wilbur Cross Parkway — 30.4 mi, about 37m

Traffic on I-95

Hour-of-day weekday pattern from 40 FHWA count stations on your route.

Peak

5 PM

~4,341 veh/hr typical

Quietest

2 AM

~657 veh/hr

Peak-to-quiet ratio

6.6×

busier at peak than in the quiet hours

12a 6a noon 6p 11p

Averaged across 5 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).

Turn-by-Turn Driving Directions

Step-by-step road directions between Greenwich, CT and Rockville, CT.

1

Start on West Elm Street

53 ft · 5 sec · West Elm Street
2

Turn left onto Field Point Road

0.2 mi · 26 sec · Field Point Road
Use the straight / right lanes.
3

Turn slight left onto Sound View Drive

0.2 mi · 23 sec · Sound View Drive
4

Continue on Arch Street

0.2 mi · 35 sec · Arch Street
5

Take the ramp

0.2 mi · 29 sec
Toward I 95 North: New Haven
6

Merge onto I 95

26 mi · 35 min · I 95
Use the straight / slight right lanes.
7

Take the exit

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

Continue on CT 8; CT 25

3.2 mi · 3 min · CT 8; CT 25
Use the straight / right lanes.
9

Keep slight right at fork onto CT 8

1.8 mi · 2 min · CT 8
Toward CT 8 North: Waterbury, New Haven
10

Take the exit

0.7 mi · 1 min
Exit 6 Toward CT 15 North: Merritt Parkway, New Haven Use the slight right lane.
11

Merge onto CT 15

3.0 mi · 4 min · Merritt Parkway
Use the straight / slight right lanes.
12

Continue on CT 15

30 mi · 37 min · Wilbur Cross Parkway
Use the straight / slight right lanes.
13

Continue on US 5; CT 15

16 mi · 20 min · Berlin Turnpike
Use the straight / right lanes.
14

Merge onto I 84; US 6

1.4 mi · 1 min · I 84; US 6
15

Keep slight left at fork onto I 84; US 6

6.6 mi · 7 min · I 84; US 6
Toward I 84 East: Boston Use the straight / slight right lanes.
16

Take the exit

0.3 mi · 41 sec
Exit 64-65 Toward CT 30, CT 83: Vernon Center, Rockville Use the slight right lane.
17

Keep slight left at fork

0.2 mi · 23 sec
Exit 64 Toward CT 30 South, CT 83: Talcottville, Rockville Use the slight left lane.
18

Keep slight right at fork

0.2 mi · 24 sec
Toward CT 83 North: Rockville, Ellington Use the slight right lane.
19

Turn straight onto CT 83

2.8 mi · 4 min · Talcottville Road
Use the straight / right lanes.
20

Continue on CT 74; CT 83

0.5 mi · 50 sec · Windsor Avenue
21

Continue on CT 74; CT 83

1.0 mi · 1 min · Union Street
Use the straight / right lanes.
22

Turn right onto West Main Street

81 ft · 2 sec · West Main Street
23

Arrive at destination

West Main Street

Trip Plan

Given this is a 1-day trip covering 95.4 miles, you have flexibility with your departure time. Leaving mid-morning could help you avoid the worst of rush hour traffic. You'll be on the road for just over two hours, so a dedicated stop might not be necessary, but keep an eye on your fuel gauge as you approach Rockville, as it's a good idea to refuel before you arrive. The $16 fuel cost is an estimate, so check current prices. Remember that the majority of this drive is on highways, so plan your exits accordingly.

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 47.7 miles from Greenwich, CT, or about 1h 4m into the drive.
The longest continuous stretch on this route runs about 30.4 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 21 miles or 29m in

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

Halfway reset

Around 47.7 miles or 1h 4m in

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

Final approach

Final hour starts around 1h 42m

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

Before You Leave

+

Open the route before leaving Greenwich, CT 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 Greenwich, CT

This is one driving day of about 95.4 miles and 2h 5m.

Your first comfortable stop window is around 21 miles from Greenwich, CT.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Wilbur Cross Parkway for about 30.4 miles.

Where to Stop

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

town in New Haven County, Connecticut, United States

Mid-route town

Meal stop

Hamden, CT

48 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

Stamford, CT

Fuel and coffee

A short stop after about 21 miles helps settle the day before fatigue starts building.

Hamden, CT

Meal break

The midpoint is around 47.7 miles from Greenwich, 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 14

5 decision points cluster between mile 27 and 90.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

8
27 mi into trip | ~37m 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
32.6 mi into trip | ~44m in

Take the exit toward CT 15 North: Merritt Parkway, New Haven

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 6 Toward CT 15 North: Merritt Parkway, New Haven
8
90.4 mi into trip | ~1h 57m in

Take the exit toward CT 30, CT 83: Vernon Center, Rockville

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 64-65 Toward CT 30, CT 83: Vernon Center, Rockville
9
90.8 mi into trip | ~1h 57m in

Keep slight left at fork toward CT 30 South, CT 83: Talcottville, Rockville

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

Use the slight left lane. Exit 64 Toward CT 30 South, CT 83: Talcottville, Rockvi...
9
90.9 mi into trip | ~1h 58m in

Keep slight right at fork toward CT 83 North: Rockville, Ellington

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

Use the slight right lane. Toward CT 83 North: Rockville, Ellington

Fuel & Cost

Regular Gas

$16.24 one way

$32.48 round trip

$4.32/gal 25.4 MPG avg 33 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.79 $17.97 $35.94
premium $5.16 $19.38 $38.77
diesel $5.97 $22.41 $44.82

Estimated Tolls: $1.10

Berlin Turnpike (15.7 mi) $1.10

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Estimated Trip Cost (one way, 1 person)

Fuel

$16

Tolls

$1

Meals

$25–$50

Total

$42–$67

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

Estimated CO2 emission: 33.4 kg one way. Prices: EIA weekly data, 2026-09-07.

Driving Electric?

About $10 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 28.6 0 $10.02 $4.58
Efficient EV 23.9 0 $8.35 $3.82
EV Truck/SUV 38.2 0 $13.36 $6.11

Gas CO2

33 kg

EV CO2

11 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 Sep 10, 2026

Origin

Greenwich, CT

Late night in Greenwich on Thursday

Local time

12:49 AM

EDT

Current temp

81°F

Unavailable

Live forecast

Destination

Rockville, CT

Late night in Rockville on Thursday

Local time

12:49 AM

EDT

Current temp

41°F

Unavailable

Live forecast

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

40 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

2h 5m 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?

With 92% of this route on highways, expect a predominantly high-speed experience. You'll encounter a longest stretch of 30.4 miles on Wilbur Cross Parkway before transitioning. The frequent exits and merging traffic indicate a busy highway environment for most of the drive.

92% highway — fuel and pacing are the main things to plan.
23 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 30.4 mi on Wilbur Cross Parkway.

How Hard Is This Drive?

10/10

This is a straightforward highway drive that stays mostly on Wilbur Cross Parkway and I 95. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 27 miles in.

Driving Effort 10/10

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 14 significant decision points across 95.4 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 27 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 32.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 90.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Elevation Profile

Mostly flat terrain

390 ft 18 ft

Total Climb

810 ft

Total Descent

516 ft

Highest Point

390 ft

~95.4 mi in

Elevation Range

372 ft

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Greenwich, CT and Rockville, CT, road signs point toward Waterbury and New Haven.

Waterbury

27 mi in | ~37m

New Haven

30.8 mi in | ~41m | via CT 8

About the Cities

Starting in Greenwich, CT

Full guide →

Founded 1640

Greenwich is a town of about 60,000 in Fairfield County, southwestern Connecticut. It is one of the wealthiest communities in America and is blessed with lush and beautiful scenery and many large and impressive houses.

Top landmarks

  • Great Captain Island Light — lighthouse built 1868 in Connecticut, United States
  • William E. Ward House — historic house located near Rye Brook, New York, United States
  • Bruce Museum of Arts and Science — museum in Greenwich, Connecticut

Arriving in Rockville, CT

Full guide →

“Loom City”

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 5m. Total distance: 95.4 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

2h 5m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (92%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 30.4 miles on Wilbur Cross Parkway. The full list of main roads is in the Roads section above.

Expect about $1.10 in tolls one way, starting with Berlin Turnpike. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

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 Rockville, CT before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

The main spots that need attention: at 27 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 32.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 90.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes. A round trip is manageable in a single day if you plan a break at Rockville, 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, USGS 3DEP for elevation, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.

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