Origin
Brookhaven, NY
Late night in Brookhaven on Sunday
Local time
2:01 AM
EDT
Current temp
43°F
Unavailable
Live forecast
Trip from Brookhaven, NY to Williamstown, NY
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 26, 2026 · Editorial standards
Drive Time
6h 56m
Distance
332.8 mi
536 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$54
one way
EV Charging
Unknown
Best Time to Leave
4 AM
6h 45m
★
6 AM
6h 56m
8 AM
7h 19m
10 AM
7h 4m
12 PM
7h 2m
3 PM
7h 5m
5 PM
7h 18m
8 PM
6h 49m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Brookhaven, NY
Wikimedia Commons
Williamstown, NY
Wikimedia Commons
Trip Overview
Brookhaven, NY to Williamstown, NY is 332.8 miles and takes about 6h 56m via NY 17 and the New York State Thruway, with a fuel budget near $55 and enough daylight to finish in a day. This trip stays entirely within New York, moving from the Long Island region to the Northeast. It's a straightforward drive primarily on major highways, making it a practical choice for a single-day journey. Expect a consistent pace for most of the 6h 56m travel time, with minimal detours needed to reach your destination.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
166.4 miles from Brookhaven, NY
A natural place for your longest stop of the day , about 3h 31m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| NY 17 | 117.5 mi | 2h 15m |
| New York State Thruway | 85.1 mi | 1h 38m |
| Long Island Expressway | 41.4 mi | 55m |
| NY 49 | 19 mi | 28m |
| NJ 17 | 14.7 mi | 18m |
| State Route 49 | 13.7 mi | 16m |
| State Highway 13 | 8.4 mi | 12m |
| NJ 4 | 6.7 mi | 9m |
Longest stretch:
NY 17
— 117.5 mi, about 2h 15m
Traffic on I-495
Hour-of-day weekday pattern from 16 FHWA count stations on your route.
Peak
2 PM
~4,880 veh/hr typical
Quietest
2 AM
~521 veh/hr
Peak-to-quiet ratio
9.4×
busier at peak than in the quiet hours
12a
6a
noon
6p
11p
Averaged across 24 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 Brookhaven, NY and Williamstown, NY.
1
Start on CR 36
0.4 mi
·
46 sec
·
South Country Road
2
Continue on South Country Road
354 ft
·
16 sec
·
South Country Road
3
Turn straight onto CR 80
0.8 mi
·
1 min
·
Montauk Highway
4
Turn left onto CR 16
4.2 mi
·
6 min
·
Horseblock Road
Use the left lane.
5
Turn left onto Express Drive North
0.2 mi
·
14 sec
·
Express Drive North
Use the left lane.
6
Take the ramp
0.2 mi
·
21 sec
Toward I 495 WEST: New York
7
Merge onto I 495
41 mi
·
55 min
·
Long Island Expressway
Use the straight / slight right lanes.
8
Take the exit
0.2 mi
·
27 sec
Exit 31N-S
Toward Cross Island Parkway, Whitestone Bridge, Kennedy Airport
Use the straight / slight right lanes.
9
Keep slight right at fork
0.3 mi
·
38 sec
Exit 31N
Toward Cross Island Parkway North, Whitestone Bridge
Use the slight left / slight right lanes.
10
Merge onto CI
3.1 mi
·
4 min
·
Cross Island Parkway
Use the straight / slight right lanes.
11
Take the exit
0.6 mi
·
1 min
Exit 33
Toward I 295 North: Throgs Neck Bridge, Bronx, New England
Use the straight / slight right lanes.
12
Merge onto I 295
1.8 mi
·
3 min
·
Throgs Neck Bridge
13
Continue on I 295
0.7 mi
·
1 min
·
Throgs Neck Expressway
Use the straight / slight right lanes.
14
Keep slight left at fork onto I 295
6.6 mi
·
8 min
·
Cross Bronx Expressway
Use the straight / slight right lanes.
15
Keep slight left at fork onto I 95; US 1
0.7 mi
·
1 min
·
Trans-Manhattan Expressway
Toward Upper Level
16
Continue on I 95; US 1
0.6 mi
·
59 sec
·
George Washington Bridge (upper level)
17
Continue on I 95 EXPR; US 1 EXPR; US 9 EXPR
0.5 mi
·
48 sec
·
I 95 EXPR; US 1 EXPR; US 9 EXPR
18
Keep slight left at fork onto I 95 EXPR; US 1 EXPR; US 9 EXPR
0.6 mi
·
39 sec
·
I 95 EXPR; US 1 EXPR; US 9 EXPR
Use the straight / slight right lanes.
19
Keep slight left at fork onto I 95 EXPR; NJTP
0.1 mi
·
8 sec
·
I 95 EXPR; NJTP
20
Take the exit
0.2 mi
·
22 sec
Toward I 95 South, NJTP South: Hackensack
Use the straight / slight right lanes.
21
Keep slight right at fork
0.2 mi
·
23 sec
Exit 72A
Toward NJ 4 West: Paramus
Use the slight left / slight right lanes.
22
Merge onto NJ 4
6.7 mi
·
9 min
·
NJ 4
Use the slight right lane.
23
Take the exit
0.2 mi
·
26 sec
Toward GSP South, NJ 17 South, GSP North, NJ 17 North: Grand State Plaza, Newark, Mahwah
Use the straight lane.
24
Keep slight right at fork
0.2 mi
·
36 sec
Toward NJ 17 North: Mahwah
Use the straight / slight right lanes.
25
Merge onto NJ 17
3.3 mi
·
4 min
·
NJ 17
Use the straight / slight right lanes.
26
Continue on NJ 17
7.3 mi
·
9 min
·
NJ 17
Use the straight / right lanes.
27
Continue on NJ 17
0.7 mi
·
50 sec
·
NJ 17
28
Continue on NJ 17
3.3 mi
·
4 min
·
NJ 17
29
Continue on I 287; NY 17
0.2 mi
·
10 sec
·
I 287; NY 17
30
Keep slight left at fork onto NY 17
118 mi
·
2 hr 15 min
·
NY 17
Toward I 87 North, NY 17 North, New York State Thruway North: Albany
Use the straight / slight right lanes.
31
Keep slight left at fork onto I 90
85 mi
·
1 hr 38 min
·
New York State Thruway
Toward I 90 West: Buffalo
32
Take the exit
0.8 mi
·
1 min
Toward I 790, NY 8, NY 12: Utica
Use the slight right lane.
33
Keep slight right at fork
0.2 mi
·
24 sec
34
Continue on North Genesee Street
0.1 mi
·
9 sec
·
North Genesee Street
35
Turn right onto Auert Avenue
327 ft
·
4 sec
·
Auert Avenue
36
Take the exit
0.2 mi
·
19 sec
37
Merge onto I 790; NY 5
0.7 mi
·
50 sec
·
I 790; NY 5
38
Continue on NY 49
14 mi
·
16 min
·
State Route 49
39
Take the exit onto NY 49; NY 69
19 mi
·
28 min
·
NY 49; NY 69
40
Turn right onto Union Street
0.4 mi
·
59 sec
·
Union Street
41
At end of road, turn right onto NY 13
0.2 mi
·
31 sec
·
Main Street
42
Continue on NY 13
0.7 mi
·
1 min
·
Oswego Street
43
Continue on NY 13
1.1 mi
·
1 min
·
State Highway 13
44
Continue on NY 13
0.3 mi
·
29 sec
·
Westdale Road
45
Continue on NY 13
7.3 mi
·
10 min
·
State Highway 13
46
Turn right onto Cox Road
76 ft
·
5 sec
·
Cox Road
47
Turn right
23 ft
·
1 sec
48
Arrive at destination
Trip Plan
Given the 6h 56m duration, starting your drive in the morning from Brookhaven is advisable to make the most of daylight. The route has a recommended one-day pace, so plan for a single substantial stop for fuel and a break, perhaps around the halfway point. With a fuel cost estimated at $55, keep an eye on your gauge, especially during the longest 117.5-mile stretch on NY 17 where services might be less frequent. Staying on the main roads like the New York State Thruway will keep you moving efficiently towards Williamstown.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 166.4 miles from Brookhaven, NY, or about 3h 31m into the drive.
The longest continuous stretch on this route runs about 117.5 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 73 miles or 1h 42m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 166.4 miles or 3h 31m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 34m
Traffic, exits, and arrival timing usually matter more near Williamstown, NY than in the middle of the route.
Before You Leave
+
Open the route before leaving Brookhaven, NY 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 Brookhaven, NY
This is one driving day of about 332.8 miles and 6h 56m.
Your first comfortable stop window is around 73 miles from Brookhaven, NY.
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 NY 17 for about 117.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
166 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
Fuel and coffee
A short stop after about 73 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 166.4 miles from Brookhaven, NY, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before NY 17 if your tank is already low. That segment runs about 117.5 miles.
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 315 decision points cluster between mile 47.3 and 63.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
47.3 mi into trip
|
~1h 4m in
Take the exit toward Cross Island Parkway, Whitestone Bridge, Kennedy Airport
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 31N-S
Toward Cross Island Parkway, Whitestone Bridge,...
10
47.5 mi into trip
|
~1h 5m in
Keep slight right at fork toward Cross Island Parkway North, Whitestone Bridge
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Exit 31N
Toward Cross Island Parkway North, Whitestone B...
8
50.9 mi into trip
|
~1h 10m in
Take the exit toward I 295 North: Throgs Neck Bridge, Bronx, New England
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 33
Toward I 295 North: Throgs Neck Bridge, Bronx,...
8
63.1 mi into trip
|
~1h 28m in
Take the exit toward I 95 South, NJTP South: Hackensack
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.
Toward I 95 South, NJTP South: Hackensack
9
63.3 mi into trip
|
~1h 28m in
Keep slight right at fork toward NJ 4 West: Paramus
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Exit 72A
Toward NJ 4 West: Paramus
Fuel & Cost
Regular Gas
$54.09 one way
$108.17 round trip
$4.13/gal
25.4 MPG avg
116 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.47 | $58.54 | $117.08 |
| premium | $4.87 | $63.76 | $127.51 |
| diesel | $5.40 | $70.79 | $141.58 |
Estimated Tolls: $26.80
George Washington Bridge
$16.00
Throgs Neck Bridge
$6.55
New York State Thruway
(85.1 mi)
$4.25
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
$54
Tolls
$27
Meals
$25–$50
Total
$106–$131
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 116.4 kg one way. Prices: EIA weekly data, 2026-04-20.
Driving Electric?
About $35 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 99.8 | 1 | $34.94 | $15.97 |
| Efficient EV | 83.2 | 0 | $29.12 | $13.31 |
| EV Truck/SUV | 133.1 | 1 | $46.59 | $21.30 |
Gas CO2
116 kg
EV CO2
39 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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.
Destination
Williamstown, NY
Late night in Williamstown on Sunday
Local time
2:01 AM
EDT
Current temp
40°F
Unavailable
Live forecast
43°F
Montgomery, NY
166 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
3 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
6h 56m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Hamilton Grange National Memorial
National Memorial
Merchant’s clerk, Revolutionary War soldier, first Secretary Treasury of the United States: Alexander Hamilton’s life is memorialized at The Grange, the home he built on a country estate in uptown Man...
4 mi from route
~10 min detour
Free
near mile 57.4
View on nps.gov
Fort Stanwix National Monument
National Monument
For centuries, the Oneida Carrying Place, a six-mile portage connecting the Mohawk River and Wood Creek, served as a vital link for those traveling by water from the ocean to the Great Lakes. When Eur...
5 mi from route
~12 min detour
Free
near mile 309.8
View on nps.gov
General Grant National Memorial
National Memorial
The final resting place of President Ulysses S. Grant and his wife, Julia, is the largest mausoleum in North America. It testifies to a people’s gratitude for the man who ended the bloodiest conflict...
5 mi from route
~13 min detour
Free
near mile 57.4
View on nps.gov
Fire Island National Seashore
National Seashore
Immerse yourself in an enchanting collage of coastal life and history. Rhythmic waves, high dunes, ancient maritime forests, historic landmarks and glimpses of wildlife, Fire Island has been a special...
7 mi from route
~18 min detour
Free
View on nps.gov
Stonewall National Monument
National Monument
Before the 1960s, almost everything about living authentically as a lesbian, a bisexual person or a gay man was illegal. The Stonewall Uprising on June 28, 1969 is a milestone in the quest for civil r...
10 mi from route
~24 min detour
Free
near mile 57.4
View on nps.gov
African Burial Ground National Monument
National Monument
The African Burial Ground stands as the oldest and largest known excavated burial site in North America for both free and enslaved Africans. It offers a profound testament to the enduring legacy of Af...
11 mi from route
~27 min detour
Free
near mile 57.4
View on nps.gov
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
This route is largely highway-focused, with 70% of the drive utilizing major roadways like the Long Island Expressway, NY 17, and the New York State Thruway. You'll experience long stretches of consistent speed, including a notable 117.5-mile segment on NY 17. The character is predominantly one of efficient travel, with fewer opportunities for spontaneous stops compared to more rural or scenic routes. Expect a steady progression as you move across the state, with the highway share ensuring a relatively quick transit.
70% highway — fuel and pacing are the main things to plan.
48 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 117.5 mi on NY 17.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on NY 17 and New York State Thruway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 47.3 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 31 significant decision points across 332.8 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 47.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 47.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 50.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Brookhaven, NY and Williamstown, NY, road signs point toward Kennedy Airport, Cross Island Parkway North, Bronx, New England, Upper Level and Njtp South: Hackensack - among others.
Kennedy Airport
47.3 mi in
|
~1h 4m
Cross Island Parkway North
47.5 mi in
|
~1h 5m
Bronx
50.9 mi in
|
~1h 10m
New England
50.9 mi in
|
~1h 10m
Upper Level
60.6 mi in
|
~1h 24m
|
via I 95; US 1
Njtp South: Hackensack
63.1 mi in
|
~1h 28m
Gsp South
70.2 mi in
|
~1h 38m
Gsp North
70.2 mi in
|
~1h 38m
Newark
70.2 mi in
|
~1h 38m
Mahwah
70.2 mi in
|
~1h 38m
New York State Thruway North: Albany
85.4 mi in
|
~1h 58m
|
via NY 17
About the Cities
Starting in Brookhaven, NY
Full guide →Founded 1655
Brookhaven is the largest town in Suffolk County, part of Long Island, New York. With 485,000 residents (2020). It includes a patchwork of villages and other communities, and is the only town on the island to touch both the Long Island Sound and Atlantic Ocean. The villages of Belle Terre, Bellport, Lake Grove, Mastic Beach, Old Field, Patchogue, Poquott, Port Jefferson, and Shoreham are semi-autonomous, and provide their own services in addition to those provided by the town. Other prominent communities include Mount Sinai, Stony Brook, and Fire Island, a long and car-free resort island off the south coast of the town.
Top landmarks
- • Wardenclyffe Tower — early experimental wireless transmission station designed and built by Nikola Te...
- • West Meadow Beach Historic District — historic district in the United States
- • Stony Brook Grist Mill — watermill
Arriving in Williamstown, NY
Full guide →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 6h 56m. Total distance: 332.8 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 56m drive, plan rest stops for pacing.
Frequently Asked Questions
The longest stretch is about 117.5 miles on NY 17. The full list of main roads is in the Roads section above.
Expect about $26.80 in tolls one way, starting with George Washington Bridge. 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 Williamstown, NY 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.
The main spots that need attention: at 47.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 47.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 50.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Hamilton Grange National Memorial, Fort Stanwix National Monument and General Grant National Memorial (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 6.9 hours each way, a round trip means 13.9 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Williamstown, NY before the return drive.
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, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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