Skip to main content

Trip from Waterbury, CT to Cos Cob, CT

Last recalculated Apr 16, 2026

Drive Time

1h 14m

Distance

55.8 mi

90 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 9m ★
6 AM
1h 15m
8 AM
1h 26m
10 AM
1h 19m
12 PM
1h 17m
3 PM
1h 19m
5 PM
1h 26m
8 PM
1h 11m

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

city in New Haven County, Connecticut, United States

Waterbury, CT

Wikimedia Commons

Downtown Cos Cob, CT, CT

Cos Cob, CT

MART PRODUCTION

Trip Overview

The drive from Waterbury, CT to Cos Cob, CT covers 55.8 miles and takes about 1h 14m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on CT 8, I 95, East Putnam Avenue for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 29.6 miles on CT 8. At current regular gas prices, budget about $8.98 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 14m. Total distance: 55.8 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 14m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (95%). Some complex stretches to watch for.

Drive Character

This is a 1h 14m highway drive covering 55.8 miles, with most of the trip on CT 8 and I 95. The longest continuous stretch is about 29.6 miles on CT 8.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
CT 8 is the longest continuous segment at about 29.6 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on CT 8 and I 95. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.3 miles in near Riverside Street.

Driving Effort 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 55.8 miles you will encounter 11 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 0.3 miles (Riverside Street): Navigation decision point; at 0.9 miles (CT 8): Merge point - match speed before joining. Lane positioning matters here; at 30.5 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.

5
0.3 mi into trip | ~0m in | Riverside Street

Turn left onto Riverside Street

Navigation decision point

5
0.9 mi into trip | ~2m in | CT 8

Merge onto CT 8

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

Use the straight / slight right lanes.
7
30.5 mi into trip | ~38m in

Keep slight right at fork toward I 95 South: New York City

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane. Toward I 95 South: New York City
5
30.9 mi into trip | ~38m in | I 95

Merge onto I 95

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

Use the straight / slight right lanes.
8
54 mi into trip | ~1h 10m in

Take the exit toward US 1: Riverside, Old Greenwich

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 5 Toward US 1: Riverside, Old Greenwich

Main Roads

Road Distance Duration
CT 8 29.6 mi 36m
I 95 23.1 mi 31m
East Putnam Avenue 1.3 mi 2m
Riverside Street 0.4 mi <1m
West Main Street 0.3 mi <1m
Maplewood Drive 0.2 mi <1m
Strickland Road <0.1 mi <1m
Loughlin Avenue <0.1 mi <1m
Longest stretch: CT 8 — 29.6 mi, about 36m

Turn-by-Turn Driving Directions

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

1

Start on West Main Street

0.3 mi · 49 sec · West Main Street
Use the straight lane.
2

Turn left onto Riverside Street

113 ft · 1 sec · Riverside Street
3

Continue on Riverside Street

0.4 mi · 40 sec · Riverside Street
4

Take the ramp

0.2 mi · 30 sec
Toward CT 8 South: Bridgeport
5

Merge onto CT 8

30 mi · 36 min · CT 8
Use the straight / slight right lanes.
6

Keep slight right at fork

0.3 mi · 42 sec
Toward I 95 South: New York City Use the slight right lane.
7

Merge onto I 95

23 mi · 31 min · I 95
Use the straight / slight right lanes.
8

Take the exit

0.2 mi · 34 sec
Exit 5 Toward US 1: Riverside, Old Greenwich Use the straight / slight right lanes.
9

Turn slight left onto US 1

1.3 mi · 2 min · East Putnam Avenue
Use the straight / right lanes.
10

Turn left onto Strickland Road

480 ft · 22 sec · Strickland Road
11

Turn right onto Loughlin Avenue

387 ft · 22 sec · Loughlin Avenue
12

Turn left onto Maplewood Drive

0.2 mi · 36 sec · Maplewood Drive
13

Arrive at destination

Maplewood Drive

Where to Stop

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

Halfway Point

Midpoint

About 27.9 mi from Waterbury, CT · 34m into the drive

county seat city of Fairfield County, Connecticut, United States

Mid-route town

Meal stop

Bridgeport, CT

28 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

Oxford, CT

Fuel and coffee

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

Bridgeport, CT

Meal break

The midpoint is around 27.9 miles from Waterbury, CT, which is a good place for a longer meal and fuel stop.

Arriving in Cos Cob, CT

The final approach into Cos Cob, CT usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

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

Fuel & Cost

Regular Gas

$8.98 one way

$17.97 round trip

$4.09/gal 25.4 MPG avg 20 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $9.88 $19.77
premium $4.86 $10.69 $21.37
diesel $5.61 $12.32 $24.64

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$9

Estimated CO2 emission: 19.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $6 in charging · 0 stops · 65% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 16.7 0 $5.86 $2.68
Efficient EV 14 0 $4.88 $2.23
EV Truck/SUV 22.3 0 $7.81 $3.57

Gas CO2

20 kg

EV CO2

7 kg (65% 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

Waterbury, CT

Afternoon in Waterbury on Thursday

Local time

2:54 PM

EDT

Current temp

41°F

Unavailable

Live forecast

Destination

Cos Cob, CT

Afternoon in Cos Cob on Thursday

Local time

2:54 PM

EDT

Current temp

45°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

4 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 14m 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 Waterbury, CT to Cos Cob, CT covers 55.8 miles and takes about 1h 14m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are CT 8, I 95, East Putnam Avenue. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 27.9 miles from Waterbury, CT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $8.98 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 drive requires moderate attention. Across 55.8 miles you will encounter 11 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 0.3 miles (Riverside Street): Navigation decision point; at 0.9 miles (CT 8): Merge point - match speed before joining. Lane positioning matters here; at 30.5 miles: Highway fork - watch signs carefully. Lane positioning matters here.
The route from Waterbury, CT to Cos Cob, CT does not surface many named destination signs beyond the main corridor.
Yes. Nearby national parks include Weir Farm National Historical Park.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Explore more options from Waterbury, CT or browse trips ending in Cos Cob, CT.

Looking for more statewide routes? Browse CT road trips.

Explore maps for Waterbury, CT or Cos Cob, CT on MapSof.net.