Brookhaven, NY to Great Valley, NY is 423.5 miles and takes about 8h 41m via I 86, with a fuel budget near $70 and enough daylight to finish in a day if you start early. This trip stays within New York, moving from the Northeast region to the Northeast region. You'll be on the road for a good chunk of the day, so plan accordingly. It's a solid option if you're looking to cover ground efficiently within the state. Consider this route for its straightforward path and predictable travel time.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
211.7 miles from Brookhaven, NY
A natural place for your longest stop of the day
, about 4h 27m into the drive
.
Main Roads
Road
Distance
Duration
I 86
100 mi
1h 56m
Christopher Columbus Highway
68.2 mi
1h 20m
Southern Tier Expressway
60.6 mi
1h 10m
I 81
58.1 mi
1h 9m
Long Island Expressway
41.4 mi
55m
I 380
27.7 mi
30m
Keystone Shortway
17.3 mi
24m
Salamanca Sugertown
12.4 mi
17m
Longest stretch:
I 86
— 100 mi, about 1h 56m
Traffic on I-80
Hour-of-day weekday pattern from 336 FHWA count stations on your route.
Peak
3 PM
~4,190 veh/hr typical
· worst 4,979
Quietest
1 AM
~446 veh/hr
Peak-to-quiet ratio
9.4×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 103 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 Great Valley, 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-SToward Cross Island Parkway, Whitestone Bridge, Kennedy AirportUse the straight / slight right lanes.
9
Keep slight right at fork
0.3 mi·38 sec
Exit 31NToward Cross Island Parkway North, Whitestone BridgeUse 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 33Toward I 295 North: Throgs Neck Bridge, Bronx, New EnglandUse 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: HackensackUse the straight / slight right lanes.
21
Keep slight left at fork
0.4 mi·29 sec
Toward I 95 South, NJTP South: HackensackUse the slight left / slight right lanes.
22
Merge onto I 95; NJTP
2.0 mi·2 min·New Jersey Turnpike
Use the straight / slight right lanes.
23
Take the exit
0.8 mi·1 min
Exit 69Toward I 80 West: Paterson, HackensackUse the straight / slight right lanes.
24
Continue on I 80
68 mi·1 hr 20 min·Christopher Columbus Highway
Use the straight / slight right lanes.
25
Keep slight left at fork onto I 80
5.5 mi·8 min·Keystone Shortway
Use the straight / slight right lanes.
26
Keep slight left at fork onto I 80
12 mi·15 min·Keystone Shortway
27
Take the exit
0.7 mi·46 sec
Exit 293Toward I 380 North: Scranton
28
Continue on I 380
28 mi·30 min·I 380
Use the straight lane.
29
Merge onto I 81
58 mi·1 hr 9 min·I 81
Use the straight lane.
30
Keep slight left at fork onto I 86; NY 17
100 mi·1 hr 56 min·I 86; NY 17
Toward I 86: Corning
31
Keep slight right at fork onto I 86; NY 17
61 mi·1 hr 10 min·Southern Tier Expressway
Toward I 86 West, NY 17 West: Erie
32
Turn sharp right onto NY 16
1.3 mi·1 min·State Highway 16
33
Continue on NY 16
5.8 mi·8 min·Main Street
34
Continue on NY 16
4.9 mi·7 min·State Highway 16
35
Turn left onto NY 98
12 mi·17 min·Salamanca Sugertown
36
Arrive at destination
NY 98
Trip Plan
Given the 8 hour 41 minute estimated drive time, this trip is best split over two days. Departing Brookhaven, NY in the morning should allow you to reach a comfortable stopping point by mid-afternoon. Plan for your two recommended stops to include a meal and a chance to stretch your legs. The longest stretch without a major break is about 100 miles on I 86, so be sure to fuel up before entering that section. The total fuel cost is estimated at $70, so budget for that accordingly.
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.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 211.7 miles from Brookhaven, NY, or about 4h 27m into the drive.
The longest continuous stretch on this route runs about 100 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 93 miles or 2h 4m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 211.7 miles or 4h 27m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 211.7 miles or 4h 27m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 7h 24m
Traffic, exits, and arrival timing usually matter more near Great Valley, 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Brookhaven, NY
Aim for roughly 212 miles and 4.3 hours of wheel time on this day.
Day 2
Finish the approach into Great Valley, NY
Aim for roughly 212 miles and 4.3 hours of wheel time on this day.
Your first comfortable stop window is around 93 miles from Brookhaven, NY.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 86 for about 100 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 25
5 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
8
63.3 mi into trip|~1h 28m in
Keep slight left at fork toward I 95 South, NJTP South: Hackensack
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Toward I 95 South, NJTP South: Hackensack
Fuel & Cost
Regular Gas
$74.81 one way
$149.63 round trip
$4.49/gal25.4 MPG avg148 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.86
$80.95
$161.90
premium
$5.28
$87.97
$175.94
diesel
$6.18
$103.02
$206.05
Estimated Tolls: $22.83
George Washington Bridge
$16.00
Throgs Neck Bridge
$6.55
New Jersey Turnpike
(2 mi)$0.28
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
$75
Tolls
$23
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$228–$338
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 148.2 kg one way.
Prices: EIA weekly data, 2026-10-12.
Driving Electric?
About $44 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
127.1
1
$44.47
$20.33
Efficient EV
105.9
1
$37.06
$16.94
EV Truck/SUV
169.4
2
$59.29
$27.10
Gas CO2
148 kg
EV CO2
50 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.
Forecast as of Oct 17, 2026
Origin
Brookhaven, NY
Afternoon
in Brookhaven on Saturday
Local time
3:11 PM
EDT
Current temp
43°F
Rain Showers
N 14 mph83% chanceLive forecast
Freeze Warning
Freeze Warning issued October 17 at 2:20AM EDT until October 18 at 9:00AM EDT by NWS Upton NY
Freeze Warning
Freeze Warning issued October 17 at 1:29AM EDT until October 18 at 9:00AM EDT by NWS Buffalo NY
Destination
Great Valley, NY
Afternoon
in Great Valley on Saturday
Local time
3:11 PM
EDT
Current temp
34°F
Rain Showers Likely
N 13 mph60% chanceLive forecast
Freeze Warning
Freeze Warning issued October 17 at 2:20AM EDT until October 18 at 9:00AM EDT by NWS Upton NY
Freeze Warning
Freeze Warning issued October 17 at 1:29AM EDT until October 18 at 9:00AM EDT by NWS Buffalo NY
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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
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
9 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
8h 41m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
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.
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...
4 mi from route
~11 min detour
Free
near mile 58.4
Caution: Lower Crypt Access Subject to Safe Conditions
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...
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...
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...
9 mi from route
~24 min detour
Free
near mile 58.4
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 58.4
Here at Federal Hall, George Washington took the oath of office as the first President of the United States, marking the beginning of the American constitutional republic. This historic site served as...
11 mi from route
~28 min detour
Free
near mile 58.4
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route is mostly highway, with 73% of the 423.5 miles on major roads like I 86 and the Christopher Columbus Highway. Expect a 100-mile stretch on I 86 without significant breaks in the highway, so you'll have a good opportunity for consistent cruising. Surface roads will likely appear towards the end of your drive as you get closer to Great Valley. Keep an eye out for the transition from the open highway to more local traffic and exits.
73% highway — fuel and pacing are the main things to plan.
36 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 100 mi on I 86.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on I 86 and Christopher Columbus Highway. 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 Effort10/10
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 25 significant decision points across 423.5 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.
Elevation Profile
Hilly terrain with moderate elevation changes
1,645 ft-3 ft
Total Climb
3,154 ft
Total Descent
1,698 ft
Highest Point
1,645 ft
~151.2 mi in
Elevation Range
1,648 ft
Notable High Points
1,645 ft at ~151.2 miles+740 ft prominence
1,467 ft at ~211.7 miles+563 ft prominence
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 Great Valley, NY, road signs point toward Kennedy Airport, Cross Island Parkway North, Bronx, New England, Upper Level and Njtp South: Hackensack - among others.
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
The longest stretch is about 100 miles on I 86. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 212 miles on day one.
Expect about $22.83 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.
Yes — we found about 36 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
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 Great Valley, 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 2 meaningful breaks. There are 36 rest areas along the route for bathroom stops.
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 — General Grant National Memorial, Hamilton Grange National Memorial and Fire Island National Seashore (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 8.7 hours each way, a round trip means 17.4 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Great Valley, NY before the return drive.
