Origin
Marstons Mills, MA
Morning in Marstons Mills on Sunday
Local time
7:53 AM
EDT
Current temp
40°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
1h 4m
Distance
45.7 mi
74 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Marstons Mills, MA
Anete Lusina
New Bedford, MA
Wikimedia Commons
Marstons Mills to New Bedford is 45.7 miles and takes about 1 hour 4 minutes via I-195 and Mid Cape Highway, with a fuel budget near $7 and enough daylight to finish in a day. This trip stays within Massachusetts, connecting two points in the Northeast region. Expect a mixed drive profile, meaning you'll encounter both faster highway sections and potentially slower local road segments. With only 1 day recommended for this journey, it's a straightforward drive suitable for a quick trip or an add-on to a larger New England exploration.
| Road | Distance | Duration |
|---|---|---|
| I 195 | 14.5 mi | 17m |
| Mid Cape Highway | 10.5 mi | 14m |
| MA 25 | 9.1 mi | 10m |
| Sandwich Road | 3 mi | 5m |
| Cotuit Road | 2.2 mi | 3m |
| Prospect Street | 1.5 mi | 2m |
| MA 28 | 1 mi | 1m |
| John F. Kennedy Highway | 0.9 mi | 1m |
Step-by-step road directions between Marstons Mills, MA and New Bedford, MA.
Start on River Road
Turn left onto MA 149
Enter roundabout onto MA 149
Continue on MA 149
Enter roundabout onto MA 149
Continue on MA 149
Take the ramp
Merge onto US 6
Continue on US 6
Take the exit onto MA 6A
At end of road, turn left onto Sandwich Road
Continue on Sandwich Road
Enter roundabout onto MA 28
Continue on MA 28
Continue on MA 25
Take the exit
Continue on I 195
Take the exit
Merge onto MA 18
Take the exit
Keep slight right at fork
Turn straight onto US 6
Turn left onto Sixth Street
Turn left onto Market Street
Turn left onto Pleasant Street
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
23 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.
A short stop after about 10 miles helps settle the day before fatigue starts building.
The midpoint is around 22.9 miles from Marstons Mills, MA, 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.
5 decision points cluster between mile 3.8 and 45.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Enter roundabout onto MA 149 / Prospect Street toward MA 149 North, US 6 West: West Barnstable
Roundabout - know your exit number before entering. Multiple destination signs - pick the right one
Take the exit onto MA 6A toward MA 6A: Sagamore
Exit ramp - move to the correct lane early. Lane positioning matters here
At end of road, turn left onto Sandwich Road
Lane positioning matters here
Take the exit toward US 6: Dartmouth, Fairhaven
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward US 6 West: Dartmouth
Highway fork - watch signs carefully. Lane positioning matters here
Regular Gas
$7.31 one way
$14.63 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.43 | $7.98 | $15.95 |
| premium | $4.82 | $8.68 | $17.36 |
| diesel | $5.61 | $10.09 | $20.18 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$7
Estimated CO2 emission: 16 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $5 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 13.7 | 0 | $4.80 | $2.19 |
| Efficient EV | 11.4 | 0 | $4.00 | $1.83 |
| EV Truck/SUV | 18.3 | 0 | $6.40 | $2.92 |
Gas CO2
16 kg
EV CO2
5 kg (69% 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.
Current conditions at both ends of the drive.
Origin
Morning in Marstons Mills on Sunday
Local time
7:53 AM
EDT
Current temp
40°F
Unavailable
Destination
Morning in New Bedford on Sunday
Local time
7:53 AM
EDT
Current temp
51°F
Areas Of Fog
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
This route offers a mixed drive experience, with 54% of the journey on highways. You'll spend a significant portion on I-195, which provides stretches of consistent speed. The longest uninterrupted section of highway driving is 14.5 miles on I-195, allowing for a solid period of cruising. As you transition between Mid Cape Highway, MA 25, and I-195, the road character will shift, offering a varied driving experience rather than a monotonous interstate grind.
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 3.8 miles in near MA 149 / Prospect Street.
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 45.7 miles you will encounter 17 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 3.8 miles (MA 149 / Prospect Street): Roundabout - know your exit number before entering. Multiple destination signs - pick the right one; at 14.6 miles (MA 6A): Exit ramp - move to the correct lane early. Lane positioning matters here; at 15.1 miles (Sandwich Road): Lane positioning matters here.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Marstons Mills, MA to New Bedford, MA, road signs begin pointing toward Providence Rhode Island along the way.
Providence Rhode Island
New Bedford is in Massachusetts on the southern coast. New Bedford's excellent harbor made it a natural fishing and whaling center. It was the world's premier whaling port in the 19th century, and, for a time, "the richest city in the world" and "the city that lit the world" because of whale oil production. New Bedford neighbor Acushnet is the birthplace of the Titleist golf ball.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 1h 4m. Total distance: 45.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 4m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (54%). Some complex stretches to watch for.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
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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