Is there a bus to Waterbury?

There is no direct bus service from Groton to Waterbury.

How long is the drive?

The drive typically takes between 80 and 90 minutes.

Are there tolls on this route?

No, Connecticut does not have highway tolls.

Like any city, stay aware of your surroundings, especially at night.

What is the best time to travel?

Mid-day is the best time to avoid commuter traffic.

Groton

Waterbury

Driving

Groton to Waterbury

Updated: 28 May 2026

The journey from Groton to Waterbury spans approximately 115 kilometers. You will take I-95 South to I-91 North, then merge onto I-84 West. This route takes you through the central part of Connecticut, with a typical travel time of 80 to 90 minutes. Waterbury, known as the Brass City, is located in the Naugatuck River Valley. Be prepared for potential traffic delays near the I-84/I-91 interchange in Hartford or the New Haven area.

Total Distance: 115 km driving, 95 km air distance.

Fastest Way

Driving via I-95 and I-84 is the fastest method, usually taking about 85 minutes.

Cheapest Way

Driving your own vehicle is the most practical and cost-effective way to reach Waterbury.

Compare Groton to Waterbury Routes

Driving

Direct

Duration

1 hr 25 mins

Avg Price

$15 - $20 in fuel

Operator

Personal Vehicle

Route

I-95 S to I-91 N to I-84 W

The I-84 highway through Waterbury is currently undergoing improvements; watch for lane shifts.

Travel Tips

Traffic Alerts
Use a GPS app to avoid congestion on the I-84 corridor during peak hours.
Parking
Downtown Waterbury has several public parking garages; check for event-day pricing.
Route Choice
If I-91 is backed up, consider taking Route 15 (Wilbur Cross Parkway) as an alternative.
Fueling
Gas prices are generally competitive in the Waterbury area.
Timing
Try to arrive before 4:00 PM to avoid the heavy evening rush hour traffic.

Safety Tips

Highway Vigilance
Stay alert on I-84, as the highway has many curves and heavy truck traffic.
Vehicle Safety
Check your tire pressure before embarking on this highway-heavy route.
Emergency Preparedness
Keep a charged phone and a portable charger in your car.
Pedestrian Awareness
Be cautious when walking in downtown areas, as traffic can be fast-moving.