Trenton to Monroe is 52.3 miles and takes about 1 hour 16 minutes via I 287 and US 206, with a fuel budget near $9 and enough daylight to finish in a day. This trip stays within New Jersey, connecting two points in the Northeast region. The route offers a mix of highway travel and surface roads, making it a straightforward option for a quick hop. You'll find the driving is generally uncomplicated, suitable for a single-day excursion with minimal planning.
Main Roads
Road
Distance
Duration
I 287
18.1 mi
21m
Peter J. Biondi Memorial Bypass
8 mi
11m
US 206
6.9 mi
10m
Brunswick Pike
4.1 mi
5m
State Road
3.1 mi
5m
I 295
2.9 mi
3m
Hamilton Avenue
2.5 mi
4m
Washington Road
1.7 mi
3m
Longest stretch:
I 287
— 18.1 mi, about 21m
Turn-by-Turn Driving Directions
Step-by-step road directions between Trenton, NJ and Monroe, NJ.
1
Start on CR 626
6 ft·6 sec·Chambers Street
2
Turn left onto CR 606
2.5 mi·4 min·Hamilton Avenue
3
Take the ramp
0.3 mi·23 sec
Toward I 295 North
4
Keep slight left at fork
0.2 mi·17 sec
Toward I 295 North
5
Merge onto I 295
2.9 mi·3 min·I 295
6
Take the exit
0.2 mi·14 sec
Exit 67A-BToward US 1: New Brunswick, TrentonUse the straight / slight right lanes.
7
Keep slight right at fork
0.5 mi·1 min
Exit 67AToward US 1 North: New BrunswickUse the straight / slight right lanes.
8
Merge onto US 1
4.1 mi·5 min·Brunswick Pike
9
Enter roundabout onto CR 526; CR 571
339 ft·7 sec·Washington Road
10
Continue on CR 526; CR 571
1.6 mi·3 min·Washington Road
Use the straight / right lanes.
11
Turn left onto NJ 27
0.1 mi·30 sec·Nassau Street
Use the left lane.
12
Turn right onto Witherspoon Street
0.8 mi·2 min·Witherspoon Street
13
Continue on Mount Lucas Road
493 ft·20 sec·Mount Lucas Road
14
Turn left onto Cherry Hill Road
141 ft·8 sec·Cherry Hill Road
Use the left lane.
15
Turn right onto US 206; CR 533
3.1 mi·5 min·State Road
Use the right lane.
16
Continue on US 206; CR 533
5.3 mi·8 min·US 206; CR 533
Use the straight lane.
17
Take the exit onto US 206 BYP
0.2 mi·15 sec·Peter J. Biondi Memorial Bypass
18
Merge onto US 206 BYP
7.8 mi·11 min·Peter J. Biondi Memorial Bypass
Use the straight lane.
19
Enter roundabout onto US 206
209 ft·2 sec·US 206
Toward US 202 North, US 206 North: Netcong, New York
20
Continue on US 206
1.6 mi·2 min·US 206
Toward US 202 North, US 206 North: Netcong, New York
21
Take the exit
0.4 mi·48 sec
Toward I 287 North: Netcong, Morristown
22
Merge onto I 287
18 mi·21 min·I 287
Use the straight / slight right lanes.
23
Take the exit
0.2 mi·20 sec
Exit 36AToward CR 510 East: Morris AvenueUse the straight / slight right lanes.
24
Turn straight onto CR 510
0.4 mi·51 sec·Morris Avenue
Use the straight / left lanes.
25
Turn slight left
0.1 mi·14 sec
26
Continue on CR 511
1.2 mi·2 min·Whippany Road
Use the left lane.
27
Turn left onto Park Avenue
0.3 mi·48 sec·Park Avenue
Use the left lane.
28
Arrive at destination
Cedar Knolls Road
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
The midpoint is around 26.1 miles from Trenton, 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 22
5 decision points cluster between mile 6 and 50 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
6 mi into trip|~8m in
Take the exit toward US 1: New Brunswick, Trenton
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 67A-B
Toward US 1: New Brunswick, Trenton
8
6.2 mi into trip|~8m in
Keep slight right at fork toward US 1 North: New Brunswick
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 67A
Toward US 1 North: New Brunswick
6
13.6 mi into trip|~22m in|Cherry Hill Road
Turn left onto Cherry Hill Road
Lane positioning matters here
Use the left lane.
6
30 mi into trip|~47m in|US 206
Enter roundabout onto US 206 toward US 202 North, US 206 North: Netcong, New York
Roundabout - know your exit number before entering. Multiple destination signs - pick the right one
Toward US 202 North, US 206 North: Netcong, New...
7
50 mi into trip|~1h 12m in
Take the exit toward CR 510 East: Morris Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 36A
Toward CR 510 East: Morris Avenue
Fuel & Cost
Regular Gas
$8.67 one way
$17.34 round trip
$4.21/gal25.4 MPG avg18 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.61
$9.50
$18.99
premium
$4.93
$10.14
$20.29
diesel
$5.61
$11.55
$23.09
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
$5.49
$2.51
Efficient EV
13.1
0
$4.58
$2.09
EV Truck/SUV
20.9
0
$7.32
$3.35
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 19, 2026
Origin
Trenton, NJ
Late night
in Trenton on Sunday
Local time
3:36 AM
EDT
Current temp
50°F
Mostly Cloudy then Areas Of Fog
SE 5 to 10 mph26% chanceLive forecast
Freeze Watch
Freeze Watch issued April 18 at 9:05PM EDT until April 21 at 9:00AM EDT by NWS Mount Holly NJ
Destination
Monroe, NJ
Late night
in Monroe on Sunday
Local time
3:36 AM
EDT
Current temp
48°F
Areas Of Fog
SE 5 mph38% chanceLive forecast
Freeze Watch
Freeze Watch issued April 18 at 9:05PM EDT until April 21 at 9:00AM EDT by NWS Mount Holly NJ
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
2 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 16m 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.
More Details
What kind of drive is this?
This drive is about 53% highway, with a significant portion on I 287. You'll experience an uninterrupted stretch of 18.1 miles on I 287 before transitioning to surface roads. Expect a blend of faster highway speeds and more typical surface street driving as you get closer to your destination. The change from limited-access highway to US 206 will bring more frequent intersections and varied traffic.
53% highway, the rest on surface roads — varied driving throughout.
28 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 18.1 mi on I 287.
How Hard Is This Drive?
10/10
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 6 miles in.
Driving Effort10/10
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 52.3 miles you will encounter 22 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 6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 6.2 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 13.6 miles (Cherry Hill Road): 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.
Between Trenton, NJ and Monroe, NJ, road signs point toward New York and Morristown.
Trenton is in Mercer County, and is the capital of New Jersey. The city's strategic location in between New York City and Philadelphia has historically contributed to its growth and significantly impacts local culture. Located on the Delaware River across from Pennsylvania, Trenton is the only accessible capital city in the United States to border another state.
Doable as a same-day drive at 1h 16m. Total distance: 52.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 16m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (53%). Some complex stretches to watch for.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 18.1 miles on I 287. The full list of main roads is in the Roads section above.
Yes — we found about 1 rest area or service plaza 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 Monroe, 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: at 6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 6.2 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 13.6 miles (Cherry Hill Road): Lane positioning matters here.
Yes — Morristown National Historical Park, Thomas Edison National Historical Park and Paterson Great Falls National Historical Park. 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 Monroe, NJ before heading back.
