Skip to main content

Trip from Mount Holly, NJ to Union, NJ

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

1h 23m

Distance

63.7 mi

103 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$11

one way

EV Charging

Good

8 stations

Best Time to Leave

Save up to 19 min
4 AM
1h 17m ★
6 AM
1h 23m
8 AM
1h 36m
10 AM
1h 28m
12 PM
1h 26m
3 PM
1h 28m
5 PM
1h 35m
8 PM
1h 19m

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

township in Burlington County, New Jersey, United States; county seat of Burlington County, New Jersey

Mount Holly, NJ

Wikimedia Commons

Downtown Union, NJ, NJ

Union, NJ

Arjun Gheewala

Trip Overview

This 63.7-mile drive from Mount Holly, NJ to Union, NJ is a straightforward journey that can easily be completed in about 1 hour and 23 minutes, making it ideal for a single-day trip. You'll be spending a significant 91% of your time on highways, primarily using the New Jersey Turnpike and the Garden State Parkway. With an estimated fuel cost of $11, this route is budget-friendly. The drive is focused on efficient travel, connecting two points within the Northeast region of New Jersey. Given its short duration and highway-centric profile, no overnight stops are necessary, allowing for maximum flexibility in your travel plans.

Main Roads

Road Distance Duration
New Jersey Turnpike 46.5 mi 53m
Garden State Parkway 11.2 mi 15m
Burlington-Mount Holly Road 1.6 mi 2m
High Street 1.1 mi 2m
Morris Avenue 0.6 mi 1m
NJ Turnpike Exit 5 0.2 mi <1m
Harding Avenue 0.2 mi <1m
Hancock Lane <0.1 mi <1m
Longest stretch: New Jersey Turnpike — 46.5 mi, about 53m

Turn-by-Turn Driving Directions

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

1

Start on CR 537

49 ft · 6 sec · Mill Street
2

Turn right onto High Street

1.1 mi · 2 min · High Street
Use the left lane.
3

Continue on CR 541

1.6 mi · 2 min · Burlington-Mount Holly Road
Use the straight lane.
4

Take the exit

0.1 mi · 27 sec
Toward NJTP: Hancock Lane, All Turns
5

Turn left onto Hancock Lane

306 ft · 6 sec · Hancock Lane
6

Continue on NJ Turnpike Exit 5

0.2 mi · 40 sec · NJ Turnpike Exit 5
Toward NJTP Toll: New Jersey Turnpike
7

Keep slight right at fork

0.3 mi · 52 sec
Toward NJTP North: New York
8

Merge onto NJTP

5.1 mi · 5 min · New Jersey Turnpike
9

Keep slight left at fork onto NJTP

41 mi · 47 min · New Jersey Turnpike
Use the slight left / slight right lanes.
10

Take the exit

0.5 mi · 1 min
Exit 11 Toward GSP, US 9: Garden State Parkway, Woodbridge Use the slight right lane.
11

Keep slight right at fork

0.7 mi · 1 min
Toward GSP North: Garden State Parkway Use the slight right lane.
12

Merge onto GSP

11 mi · 15 min · Garden State Parkway
Use the straight lane.
13

Take the exit

0.3 mi · 39 sec
Exit 140 Toward US 22, NJ 82: Hillside Use the slight right lane.
14

Merge onto US 22

158 ft · 3 sec · US 22
15

Take the exit

0.2 mi · 24 sec
Toward NJ 82: Morris Avenue, Kean University, Elizabeth
16

Turn slight right onto NJ 82

0.1 mi · 14 sec · Morris Avenue
17

Turn slight right

507 ft · 44 sec
18

Turn left onto NJ 82

0.5 mi · 55 sec · Morris Avenue
19

Turn right onto Harding Avenue

0.1 mi · 28 sec · Harding Avenue
20

Turn right onto CR 630

32 ft · 4 sec · Vauxhall Road
21

Turn left onto Harding Avenue

243 ft · 10 sec · Harding Avenue
22

Arrive at destination

Harding Avenue

Where to Stop

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

township in Middlesex County, New Jersey, United States

Mid-route town

Meal stop

Edison, NJ

32 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.

Popular next leg

Edison, NJ to Union, NJ

17 mi · 31m

Pacing Suggestions

Mansfield, NJ

Fuel and coffee

A short stop after about 14 miles helps settle the day before fatigue starts building.

Manalapan, NJ

Meal break

The midpoint is around 31.9 miles from Mount Holly, 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 16

5 decision points cluster between mile 0 and 62.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
0 mi into trip | ~0m in | High Street

Turn right onto High Street

Lane positioning matters here

Use the left lane.
6
3.2 mi into trip | ~6m in

Keep slight right at fork toward NJTP North: New York

Highway fork - watch signs carefully

Toward NJTP North: New York
8
49.9 mi into trip | ~1h 1m in

Take the exit toward GSP, US 9: Garden State Parkway, Woodbridge

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 11 Toward GSP, US 9: Garden State Parkway, Woodbri...
7
50.4 mi into trip | ~1h 2m in

Keep slight right at fork toward GSP North: Garden State Parkway

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane. Toward GSP North: Garden State Parkway
8
62.4 mi into trip | ~1h 19m in

Take the exit toward US 22, NJ 82: Hillside

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 140 Toward US 22, NJ 82: Hillside

Fuel & Cost

Regular Gas

$10.56 one way

$21.12 round trip

$4.21/gal 25.4 MPG avg 22 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.61 $11.57 $23.13
premium $4.93 $12.35 $24.71
diesel $5.61 $14.06 $28.13

Estimated Tolls: $7.21

New Jersey Turnpike (46.5 mi) $6.51
Garden State Parkway (11.2 mi) $0.67
Nj Turnpike (0.2 mi) $0.03

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Drive Cost (one way)

Fuel

$11

Tolls

$7

Total

$18

Estimated CO2 emission: 22.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $7 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 19.1 0 $6.69 $3.06
Efficient EV 15.9 0 $5.57 $2.55
EV Truck/SUV 25.5 0 $8.92 $4.08

Gas CO2

22 kg

EV CO2

7 kg (68% 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 17, 2026

Origin

Mount Holly, NJ

Late night in Mount Holly on Sunday

Local time

12:24 AM

EDT

Current temp

48°F

Unavailable

Live forecast

Destination

Union, NJ

Late night in Union on Sunday

Local time

12:24 AM

EDT

Current temp

47°F

Unavailable

Live forecast

63°F

Edison, NJ

32 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

1 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

1h 23m 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?

Expect a highway-focused drive for the majority of this trip. With 91% of the route on high-speed roads, you'll experience a consistent pace for much of the journey. The longest uninterrupted stretch you'll encounter is 46.5 miles on the New Jersey Turnpike, providing a solid period of continuous driving. While primarily on major thoroughfares like the New Jersey Turnpike and Garden State Parkway, you'll also navigate portions of Burlington-Mount Holly Road. This blend means you'll be in efficient travel mode for most of the time, with brief transitions between these key roads.

91% highway — fuel and pacing are the main things to plan.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 46.5 mi on New Jersey Turnpike.

How Hard Is This Drive?

10/10

This is a straightforward highway drive that stays mostly on New Jersey Turnpike and Garden State Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near High Street.

Driving Effort 10/10

Demanding - stay alert through the decision-heavy sections

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 63.7 miles you will encounter 16 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 (High Street): Lane positioning matters here; at 3.2 miles: Highway fork - watch signs carefully; at 49.9 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.

Between Mount Holly, NJ and Union, NJ, road signs point toward Gsp and Woodbridge.

Gsp

49.9 mi in | ~1h 1m

Woodbridge

49.9 mi in | ~1h 1m

About the Cities

Starting in Mount Holly, NJ

Full guide →

The Charlotte Metro (also "Metrolina") is a region of North and South Carolina within and surrounding the city of Charlotte in the Piedmont of the Southeastern United States. The Charlotte metropolitan area is well known for its auto racing history (especially NASCAR). The region is headquarters to 8 Fortune 500 and 7 Fortune 1000 companies including Bank of America, Duke Energy, Sealed Air Corporation, Nucor Steel, and Lowe's Home Improvement Stores. Additional headquarters include Harris Teeter, Food Lion, and Cheerwine

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 1h 23m. Total distance: 63.7 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 23m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (91%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 46.5 miles on New Jersey Turnpike. The full list of main roads is in the Roads section above.

Expect about $7.21 in tolls one way, starting with New Jersey 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.

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 Union, 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 (High Street): Lane positioning matters here; at 3.2 miles: Highway fork - watch signs carefully; at 49.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

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 Union, NJ 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, and NPS for national parks. See our methodology for refresh cadence and limitations.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

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

Looking for more statewide routes? Browse NJ road trips.