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Trip from Brookhaven, NY to Old Bethpage, NY

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 26, 2026 · Editorial standards

Drive Time

45m

Distance

32.2 mi

52 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

EV Charging

Good

8 stations

Best Time to Leave

Save up to 11 min
4 AM
0h 42m ★
6 AM
0h 46m
8 AM
0h 53m
10 AM
0h 48m
12 PM
0h 47m
3 PM
0h 49m
5 PM
0h 53m
8 PM
0h 43m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Brookhaven, NY, NY

Brookhaven, NY

Wikimedia Commons

census-designated place in Nassau County, New York, United States

Old Bethpage, NY

Wikimedia Commons

Trip Overview

If you are traveling from Brookhaven to Old Bethpage, expect a straightforward 32.2-mile journey that typically takes about 45 minutes to complete. This route is designed as a simple day trip, requiring no overnight stays or complex logistics. You will navigate primarily through local roads, as this path avoids highways entirely. With a fuel budget of just $5, it is an economical way to traverse the Northeast region of New York. Because the trip is short and efficient, it offers plenty of flexibility for your schedule, making it an easy drive to fit into your plans.

Main Roads

Road Distance Duration
Long Island Expressway 24.2 mi 32m
Horseblock Road 4.2 mi 6m
Round Swamp Road 1.7 mi 3m
Montauk Highway 0.8 mi 1m
South Country Road 0.4 mi 1m
Express Drive North 0.2 mi <1m
North Service Road <0.1 mi <1m
Longest stretch: Long Island Expressway — 24.2 mi, about 32m

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 Old Bethpage, 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

24 mi · 32 min · Long Island Expressway
Use the straight / slight right lanes.
8

Take the exit

0.2 mi · 26 sec
Exit 48 Toward Round Swamp Road, Old Bethpage, Farmingdale Use the straight / slight right lanes.
9

Turn straight onto North Service Road

386 ft · 15 sec · North Service Road
10

Turn left onto Round Swamp Road

0.3 mi · 35 sec · Round Swamp Road
Use the left lane.
11

Turn left onto Round Swamp Road

1.4 mi · 2 min · Round Swamp Road
Toward Farmingdale Use the left lane.
12

Arrive at destination

Round Swamp Road

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Downtown Centereach, NY, NY

Mid-route town

Meal stop

Centereach, NY

16 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

Bethpage, NY

Fuel and coffee

A short stop after about 32 miles helps settle the day before fatigue starts building.

Bohemia, NY

Meal break

The midpoint is around 16.1 miles from Brookhaven, NY, 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.

Heads-up: tricky spots

5 of 7

5 decision points cluster between mile 5.5 and 30.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
5.5 mi into trip | ~8m in | Express Drive North

Turn left onto Express Drive North

Lane positioning matters here

Use the left lane.
5
5.9 mi into trip | ~9m in | I 495 / Long Island Expressway

Merge onto I 495 / Long Island Expressway

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
8
30.1 mi into trip | ~41m in

Take the exit toward Round Swamp Road, Old Bethpage, Farmingdale

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 48 Toward Round Swamp Road, Old Bethpage, Farmingd...
7
30.4 mi into trip | ~42m in | Round Swamp Road

Turn left onto Round Swamp Road

Lane positioning matters here

Use the left lane.
5
30.7 mi into trip | ~42m in | Round Swamp Road

Turn left onto Round Swamp Road toward Farmingdale

Lane positioning matters here

Use the left lane. Toward Farmingdale

Fuel & Cost

Regular Gas

$5.23 one way

$10.47 round trip

$4.13/gal 25.4 MPG avg 11 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.47 $5.66 $11.33
premium $4.87 $6.17 $12.34
diesel $5.40 $6.85 $13.70

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$5

Estimated CO2 emission: 11.3 kg one way. Prices: EIA weekly data, 2026-04-20.

Driving Electric?

About $3 in charging · 0 stops · 64% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 9.7 0 $3.38 $1.55
Efficient EV 8.1 0 $2.82 $1.29
EV Truck/SUV 12.9 0 $4.51 $2.06

Gas CO2

11 kg

EV CO2

4 kg (64% 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 14, 2026

Origin

Brookhaven, NY

Late night in Brookhaven on Sunday

Local time

5:26 AM

EDT

Current temp

52°F

Partly Cloudy

SW 3 to 12 mph 14% chance Live forecast

Flood Warning

Flood Warning issued April 13 at 11:26AM EDT until April 15 at 8:00AM EDT by NWS Binghamton NY

Destination

Old Bethpage, NY

Late night in Old Bethpage on Sunday

Local time

5:26 AM

EDT

Current temp

46°F

Unavailable

Live forecast

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

6 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

45m on the road

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.

What kind of drive is this?

Prepare for a turn-heavy local drive that keeps you engaged behind the wheel. You will rely on South Country Road, Montauk Highway, and Horseblock Road to get from point A to point B. Since this route maintains a 0% highway share, you should expect a steady pace rather than high-speed cruising. There are no exceptionally long stretches of road here, meaning you will be navigating intersections and turns throughout the 32.2-mile distance. It is a practical drive that prioritizes local connectivity over the monotonous nature of interstate travel.

75% highway — fuel and pacing are the main things to plan.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 24.2 mi on Long Island Expressway.

How Hard Is This Drive?

5/10

This is a straightforward highway drive that stays mostly on Long Island Expressway and Horseblock Road. You will hit about 7 points where you need to pay attention to lane position or signs. The trickiest moment comes around 5.5 miles in near Express Drive North.

Driving Effort 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 32.2 miles you will encounter 7 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 5.5 miles (Express Drive North): Lane positioning matters here; at 5.9 miles (I 495 / Long Island Expressway): Merge point - match speed before joining. Lane positioning matters here; at 30.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Elevation Profile

Mostly flat terrain

194 ft 9 ft

Total Climb

229 ft

Total Descent

69 ft

Highest Point

194 ft

~29.9 mi in

Elevation Range

185 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 Brookhaven, NY to Old Bethpage, NY, road signs begin pointing toward Farmingdale along the way.

Farmingdale

30.1 mi in | ~41m

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

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 45m. Total distance: 32.2 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

45m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (75%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 24.2 miles on Long Island Expressway. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 5.5 miles (Express Drive North): Lane positioning matters here; at 5.9 miles (I 495 / Long Island Expressway): Merge point - match speed before joining. Lane positioning matters here; at 30.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Fire Island National Seashore, Hamilton Grange National Memorial and General Grant National Memorial (6 total within detour distance). See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Old Bethpage, NY before heading back.

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, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.

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