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Trip from Union, NJ to Kingwood, NJ

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

1h 19m

Distance

52.2 mi

84 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$9

one way

EV Charging

Good

8 stations

Best Time to Leave

Save up to 18 min
4 AM
1h 13m ★
6 AM
1h 19m
8 AM
1h 31m
10 AM
1h 23m
12 PM
1h 22m
3 PM
1h 24m
5 PM
1h 31m
8 PM
1h 15m

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

Downtown Union, NJ, NJ

Union, NJ

Arjun Gheewala

township in Hunterdon County, New Jersey

Kingwood, NJ

Wikimedia Commons

Trip Overview

Union, NJ to Kingwood, NJ is 52.2 miles and takes about 1h 19m via Phillipsburg-Newark Expressway, with a fuel budget near $9 and enough daylight to finish in a day. This trip stays within the Northeast region, specifically within New Jersey, making it a convenient local excursion. The drive is primarily highway-focused, offering a direct and efficient path between these two points. Given its short duration and straightforward nature, it's an ideal option for a quick getaway or a planned errand without requiring an overnight stay.

Main Roads

Road Distance Duration
Phillipsburg-Newark Expressway 34 mi 39m
Kingwood Road 7 mi 16m
Pittstown Road 4.2 mi 7m
Everittstown Road 2.8 mi 5m
Vauxhall Road 2 mi 5m
Hog Hollow Road 0.9 mi 2m
Springfield Avenue 0.7 mi 1m
Kingwood Own Road <0.1 mi <1m
Longest stretch: Phillipsburg-Newark Expressway — 34 mi, about 39m

Turn-by-Turn Driving Directions

Step-by-step road directions between Union, NJ and Kingwood, NJ.

1

Start on Harding Avenue

243 ft · 11 sec · Harding Avenue
2

Turn right onto CR 630

2.0 mi · 5 min · Vauxhall Road
Use the straight lane.
3

Turn left onto NJ 124

0.6 mi · 1 min · Springfield Avenue
Use the left lane.
4

Continue on NJ 124

488 ft · 10 sec · Springfield Avenue
5

Take the ramp

0.3 mi · 40 sec
Toward I 78 West: Clinton
6

Merge onto I 78

34 mi · 39 min · Phillipsburg-Newark Expressway
Use the straight / slight right lanes.
7

Take the exit

0.1 mi · 16 sec
Exit 15 Toward NJ 173 East: Clinton, Pittstown Use the straight / slight right lanes.
8

Keep slight left at fork

150 ft · 6 sec
Toward Pittstown Use the straight / slight right lanes.
9

Turn left onto NJ 173; CR 513

4.2 mi · 7 min · Pittstown Road
Use the left lane.
10

Turn right onto CR 513

2.8 mi · 5 min · Everittstown Road
11

Turn left onto Hog Hollow Road

0.9 mi · 2 min · Hog Hollow Road
12

Continue on CR 519

7.0 mi · 16 min · Kingwood Road
13

Continue on CR 519

381 ft · 14 sec · Kingwood Own Road
14

Turn left onto Kingwood-Locktown Road

73 ft · 3 sec · Kingwood-Locktown Road
15

Arrive at destination

Kingwood-Locktown Road

Where to Stop

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

Downtown Lebanon, NJ, NJ

Mid-route town

Meal stop

Lebanon, NJ

26 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

Plainfield, NJ

Fuel and coffee

A short stop after about 11 miles helps settle the day before fatigue starts building.

Bedminster, NJ

Meal break

The midpoint is around 26.1 miles from Union, NJ, 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 10

5 decision points cluster between mile 0 and 37.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0 mi into trip | ~0m in | CR 630 / Vauxhall Road

Turn right onto CR 630 / Vauxhall Road

Lane positioning matters here

Use the straight lane.
5
2 mi into trip | ~5m in | NJ 124 / Springfield Avenue

Turn left onto NJ 124 / Springfield Avenue

Lane positioning matters here

Use the left lane.
5
3 mi into trip | ~7m in | I 78 / Phillipsburg-Newark Expressway

Merge onto I 78 / Phillipsburg-Newark Expressway

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

Use the straight / slight right lanes.
8
37.1 mi into trip | ~46m in

Take the exit toward NJ 173 East: Clinton, Pittstown

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 15 Toward NJ 173 East: Clinton, Pittstown
8
37.2 mi into trip | ~46m in

Keep slight left at fork toward Pittstown

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward Pittstown

Fuel & Cost

Regular Gas

$8.65 one way

$17.31 round trip

$4.21/gal 25.4 MPG avg 18 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.61 $9.48 $18.96
premium $4.93 $10.12 $20.25
diesel $5.61 $11.53 $23.05

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$9

Estimated CO2 emission: 18.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 15.7 0 $5.48 $2.51
Efficient EV 13.1 0 $4.57 $2.09
EV Truck/SUV 20.9 0 $7.31 $3.34

Gas CO2

18 kg

EV CO2

6 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

Union, NJ

Afternoon in Union on Saturday

Local time

2:04 PM

EDT

Current temp

47°F

Unavailable

Live forecast

Destination

Kingwood, NJ

Afternoon in Kingwood on Saturday

Local time

2:04 PM

EDT

Current temp

68°F

Unavailable

Live forecast

44°F

Lebanon, NJ

26 mi in

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

21 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

1h 19m 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.

What kind of drive is this?

This journey is largely highway-focused, with 65% of the drive utilizing higher-speed roads. You'll experience a significant uninterrupted stretch of 34 miles on the Phillipsburg-Newark Expressway, which sets the pace for much of the trip. As you progress, the route transitions from the expressway to local roads like Kingwood Road and Pittstown Road. Expect a driving experience that blends efficient highway travel with a more relaxed, local feel as you approach your destination.

65% highway — fuel and pacing are the main things to plan.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 34 mi on Phillipsburg-Newark Expressway.

How Hard Is This Drive?

6/10

This is a straightforward highway drive that stays mostly on Phillipsburg-Newark Expressway and Kingwood Road. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near CR 630 / Vauxhall Road.

Driving Effort 6/10

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 52.2 miles you will encounter 10 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: near the start (CR 630 / Vauxhall Road): Lane positioning matters here; at 2 miles (NJ 124 / Springfield Avenue): Lane positioning matters here; at 3 miles (I 78 / Phillipsburg-Newark Expressway): Merge point - match speed before joining. Lane positioning matters here.

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 Union, NJ to Kingwood, NJ, road signs begin pointing toward Pittstown along the way.

Pittstown

37.1 mi in | ~46m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 19m. Total distance: 52.2 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 19m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (65%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 34 miles on Phillipsburg-Newark Expressway. The full list of main roads is in the Roads section above.

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 Kingwood, NJ before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

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: near the start (CR 630 / Vauxhall Road): Lane positioning matters here; at 2 miles (NJ 124 / Springfield Avenue): Lane positioning matters here; at 3 miles (I 78 / Phillipsburg-Newark Expressway): Merge point - match speed before joining. Lane positioning matters here.

Yes — Thomas Edison National Historical Park, Morristown National Historical Park and Paterson Great Falls National Historical Park (4 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 Kingwood, NJ before heading back.

How this page is built

Compiled by the Trip.ovh 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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Explore More

Return Trip

Kingwood, NJ to Union, NJ

Plan the drive back the other way.

52.5 mi 1h 19m

Explore more options from Union, NJ or browse trips ending in Kingwood, NJ.

Looking for more statewide routes? Browse NJ road trips.