Origin
Union, NJ
Late night in Union on Sunday
Local time
3:30 AM
EDT
Current temp
47°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
1h 9m
Distance
45.6 mi
73 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$8
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Union, NJ
Arjun Gheewala
Ewing, NJ
Wikimedia Commons
This straightforward 45.6-mile drive from Union, NJ, to Ewing, NJ, is easily manageable in about 1 hour and 9 minutes, making it a perfect day trip. The route heavily favors highway travel, with 88% of the journey on high-speed roads, so you'll be covering ground efficiently. You'll primarily navigate via US 1, the Garden State Parkway, and I-295. With an estimated fuel cost of just $8, this trip is quite budget-friendly for a quick excursion within the Northeast region. No overnight stays are necessary, allowing for maximum flexibility in your schedule.
| Road | Distance | Duration |
|---|---|---|
| US 1 | 27.2 mi | 39m |
| Garden State Parkway | 8.6 mi | 11m |
| I 295 | 3 mi | 3m |
| Garden State Parkway Southbound | 1.3 mi | 1m |
| Federal City Road | 1.1 mi | 2m |
| Carlton Avenue | 0.9 mi | 2m |
| Stuyvesant Avenue | 0.6 mi | 1m |
| Pennington Road | 0.4 mi | <1m |
Step-by-step road directions between Union, NJ and Ewing, NJ.
Start on Harding Avenue
Turn right onto CR 630
Turn left onto CR 619
Continue on CR 619
Take the ramp
Merge onto GSP
Continue on Garden State Parkway
Take the exit
Keep slight right at fork
Merge onto US 1
Continue on US 1
Continue on US 1
Continue on US 1
Keep slight left at fork onto US 1
Keep slight left at fork onto US 1
Keep slight left at fork onto US 1
Continue on US 1
Take the exit
Merge onto I 295
Take the exit
Turn straight onto Federal City Road
Turn straight onto CR 636
Turn left onto NJ 31
Turn right onto Carlton Avenue
At end of road, turn right onto CR 611
Turn right
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
23 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.
A short stop after about 10 miles helps settle the day before fatigue starts building.
The midpoint is around 22.8 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.
5 decision points cluster between mile 1 and 42.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the ramp toward GSP Toll South
Lane positioning matters here
Take the exit toward US 1: Newark, Trenton
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward US 1 South: Trenton
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork onto US 1
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward Federal City Road South
Exit ramp - move to the correct lane early. Lane positioning matters here
Regular Gas
$7.56 one way
$15.12 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $8.28 | $16.56 |
| premium | $4.93 | $8.84 | $17.69 |
| diesel | $5.61 | $10.07 | $20.14 |
Estimated Tolls: $0.60
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Drive Cost (one way)
Fuel
$8
Tolls
$1
Total
$8
Estimated CO2 emission: 16 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $5 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 13.7 | 0 | $4.79 | $2.19 |
| Efficient EV | 11.4 | 0 | $3.99 | $1.82 |
| EV Truck/SUV | 18.2 | 0 | $6.38 | $2.92 |
Gas CO2
16 kg
EV CO2
5 kg (69% 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.
Current conditions at both ends of the drive.
Origin
Late night in Union on Sunday
Local time
3:30 AM
EDT
Current temp
47°F
Unavailable
Destination
Late night in Ewing on Sunday
Local time
3:30 AM
EDT
Current temp
71°F
Unavailable
63°F
Edison, NJ
23 mi in
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Expect a highway-focused experience for most of this 45.6-mile journey, as 88% of the route consists of high-speed roads. You'll encounter a significant uninterrupted stretch of 27.2 miles on US 1, which will likely feel like the backbone of the drive. While predominantly highway, be aware that transitions between roads like the Garden State Parkway and I-295 might involve more typical highway interchanges. The overall feel is one of efficient travel, designed to get you from point A to point B with minimal fuss.
This is a straightforward highway drive that stays mostly on US 1 and Garden State Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1 miles in.
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 45.6 miles you will encounter 17 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 1 miles: Lane positioning matters here; at 11.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 11.4 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Union, NJ and Ewing, NJ, road signs point toward Trenton and Federal City Road South.
Trenton
Federal City Road South
Weekend Trip
Doable as a same-day drive at 1h 9m. Total distance: 45.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 9m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (88%). Some complex stretches to watch for.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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