Traveling from Merrimack to Berlin covers 140.8 miles of New Hampshire landscape, typically taking about 3 hours and 8 minutes of drive time. Because the trip is relatively short, it functions perfectly as a single-day excursion, allowing you to reach your destination without the need for an overnight stay. Expect to budget approximately $23 for fuel to complete the journey. You will transition through the Northeast region, moving from the southern part of the state toward the North Country. It is a straightforward route that relies on a mix of thoroughfares, making it an efficient choice for those looking to reach Berlin directly. Planning for one scheduled stop along the way will help keep you refreshed during the three-hour trek.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
70.4 miles from Merrimack, NH
A natural place for your longest stop of the day
, about 1h 26m into the drive
.
Step-by-step road directions between Merrimack, NH and Berlin, NH.
1
Start on Loop Road
83 ft·5 sec·Loop Road
2
Turn straight onto US 3
3.8 mi·8 min·Daniel Webster Highway
Use the left lane.
3
Continue on US 3
0.4 mi·45 sec·South River Road
4
Take the ramp
0.4 mi·51 sec
Toward Concord, NashuaUse the right lane.
5
Merge onto Raymond Wieczorek Drive
0.1 mi·11 sec·Raymond Wieczorek Drive
6
Keep slight right at fork
0.8 mi·1 min
Toward Bedford, Manchester
7
Merge onto Everett Turnpike
11 mi·14 min·Everett Turnpike
8
Keep slight left at fork onto I 93
10 mi·12 min·Everett Turnpike
9
Continue on I 93
17 mi·19 min·Styles Bridges Highway
10
Continue on I 93
0.7 mi·46 sec·Sen Styles Bridges Highway
11
Continue on I 93
49 mi·52 min·Styles Bridges Highway
12
Continue on I 93
7.7 mi·12 min·Franconia Notch Parkway
13
Take the exit onto US 3
10 mi·16 min·US 3
Exit 35Toward US 3 North: Twin Mountain, LancasterUse the slight right lane.
14
Continue on US 3
2.0 mi·3 min·US Route 3 North
Use the left lane.
15
Turn right onto NH 115
3.6 mi·5 min·State Route 115
Use the right lane.
16
Continue on NH 115
6.1 mi·9 min·Owls Head Highway
17
At end of road, turn right onto US 2
2.2 mi·3 min·Presidential Highway
18
Continue on US 2
9.1 mi·12 min·Gorham Hill Road
19
Continue on US 2
1.2 mi·3 min·Lancaster Road
20
Turn sharp left onto NH 16
3.7 mi·7 min·Main Street
21
Continue on NH 16
1.3 mi·3 min·Glen Avenue
22
Keep slight left at fork onto NH 110
339 ft·15 sec·Green Street
23
Turn left onto NH 16
258 ft·13 sec·Pleasant Street
24
Turn sharp right
34 ft·4 sec
25
Turn left
146 ft·10 sec
26
Arrive at destination
Trip Plan
To make the most of your 3-hour and 8-minute drive, try to depart early in the morning to avoid peak traffic congestion on the busier highway segments. Since you have only one planned stop, use that time strategically to refuel or stretch your legs before tackling the final stretch toward Berlin. Keep in mind that with a $23 fuel estimate, it is wise to monitor your consumption during the longer 65.7-mile stint. Flexibility is a major advantage here; because the route is manageable in a single day, you have the freedom to adjust your departure time based on the day's weather or road conditions. Prioritize checking the status of US 3 before you leave to ensure a smooth transition through the local segments of the route.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 70.4 miles from Merrimack, NH, or about 1h 26m into the drive.
The longest continuous stretch on this route runs about 65.7 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 31 miles or 43m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 70.4 miles or 1h 26m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 26m
Traffic, exits, and arrival timing usually matter more near Berlin, NH than in the middle of the route.
Before You Leave
+
Open the route before leaving Merrimack, NH 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 Merrimack, NH
This is one driving day of about 140.8 miles and 3h 8m.
Your first comfortable stop window is around 31 miles from Merrimack, NH.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Styles Bridges Highway for about 65.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 14
5 decision points cluster between mile 4.2 and 140.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
4.2 mi into trip|~9m in
Take the ramp toward Concord, Nashua
Lane positioning matters here. Multiple destination signs - pick the right one
Use the right lane.
Toward Concord, Nashua
6
4.7 mi into trip|~10m in
Keep slight right at fork toward Bedford, Manchester
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward Bedford, Manchester
8
101 mi into trip|~2h 3m in|US 3
Take the exit onto US 3 toward US 3 North: Twin Mountain, Lancaster
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 35
Toward US 3 North: Twin Mountain, Lancaster
5
113.4 mi into trip|~2h 22m in|NH 115 / State Route 115
Turn right onto NH 115 / State Route 115
Lane positioning matters here
Use the right lane.
6
140.8 mi into trip|~3h 8m in
Turn sharp right
Sharp turn - reduce speed on approach
Fuel & Cost
Regular Gas
$22.67 one way
$45.33 round trip
$4.09/gal25.4 MPG avg49 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.50
$24.94
$49.88
premium
$4.86
$26.96
$53.93
diesel
$5.61
$31.09
$62.17
Estimated Tolls: $1.50
Everett Turnpike
(11.2 mi)$0.79
Everett Turnpike
(10.2 mi)$0.71
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
$23
Tolls
$2
Meals
$25–$50
Total
$49–$74
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 49.3 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $15 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
42.2
0
$14.78
$6.76
Efficient EV
35.2
0
$12.32
$5.63
EV Truck/SUV
56.3
0
$19.71
$9.01
Gas CO2
49 kg
EV CO2
16 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
Merrimack, NH
Night
in Merrimack on Saturday
Local time
9:20 PM
EDT
Current temp
39°F
Unavailable
Live forecast
Destination
Berlin, NH
Night
in Berlin on Saturday
Local time
9:20 PM
EDT
Current temp
41°F
Unavailable
Live forecast
32°F
Lincoln, NH
70 mi in
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
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
3h 8m 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.
More Details
What kind of drive is this?
This drive offers a mixed experience, balancing high-speed transit with local road travel. You will spend about 32% of your time on highways, utilizing the Everett Turnpike and Styles Bridges Highway to make steady progress. The longest uninterrupted section involves a 65.7-mile stretch on the Styles Bridges Highway, which serves as the backbone of your journey. As you move away from the turnpike, the character of the road shifts, requiring you to adapt to changing traffic patterns on US 3. Expect a varied pace as the route transitions from regional arteries to the roads leading into Berlin, providing a clear contrast between the faster, southern sections and the final leg of your trip.
32% highway, the rest on surface roads — varied driving throughout.
26 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 65.7 mi on Styles Bridges Highway.
How Hard Is This Drive?
7/10
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 4.2 miles in.
Driving Effort7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 14 significant decision points across 140.8 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 4.2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 4.7 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 101 miles (US 3): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Gently rolling terrain
1,793 ft155 ft
Total Climb
1,958 ft
Total Descent
1,093 ft
Highest Point
1,793 ft
~100.6 mi in
Elevation Range
1,638 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Merrimack, NH to Berlin, NH, road signs begin pointing toward Lancaster along the way.
Doable as a same-day drive at 3h 8m. Total distance: 140.8 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 8m drive, comfortable solo distance.
Scenic Drive
Mixed highway & surface route profile.
Frequently Asked Questions
The longest stretch is about 65.7 miles on Styles Bridges Highway. The full list of main roads is in the Roads section above.
Expect about $1.50 in tolls one way, starting with Everett 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.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
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 Berlin, NH 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. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
Mostly yes along the main roads, but rural stretches through NH can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.
The main spots that need attention: at 4.2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 4.7 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 101 miles (US 3): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Possible but tiring. At 3.1 hours each way, an in-and-out day trip would put you behind the wheel for 6.3 hours — manageable with a long break at Berlin, NH, but most travelers stay overnight.
