How far is Union, NJ from Old Bridge, NJ?
The driving distance from Union, NJ to Old Bridge, NJ is about 23.1 miles (37.1 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 20.3 miles (32.6 km).
- For a round trip, plan for roughly 01h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 36m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Township in Middlesex County, New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Union and Old Bridge.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Old Bridge.
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1
Start on Harding Avenue
74 m · 12 sec · Harding Avenue
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2
Turn right onto Vauxhall Road
1087 ft · 42 sec · Vauxhall Road
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3
Turn left onto Stuyvesant Avenue
3120 ft · 2 min · Stuyvesant Avenue
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4
Continue on Chestnut Street
708 ft · 28 sec · Chestnut Street
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5
Take the ramp slight right toward GSP Toll South
1588 ft · 39 sec
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6
Merge slight left onto Garden State Parkway
8.6 mi · 12 min · Garden State Parkway
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7
Continue on Garden State Parkway Southbound
6.2 mi · 8 min · Garden State Parkway Southbound
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8
Keep slight left to continue on Garden State Parkway
1.2 km · 49 sec · Garden State Parkway
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9
Keep slight right to continue on Garden State Parkway
2254 ft · 30 sec · Garden State Parkway
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10
Take the exit slight right toward US 9 South: Sayreville, Old Bridge
1910 ft · 47 sec
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11
Merge slight left onto US Highway 9
1158 ft · 18 sec · US Highway 9
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12
Take the exit slight right
77 m · 4 sec
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13
Keep slight left
49 m · 5 sec
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14
Turn right onto Kenneth Avenue
10 m · 6 sec · Kenneth Avenue
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15
Turn left onto Bordentown Avenue
4.9 mi · 10 min · Bordentown Avenue
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16
Continue on Main Street
1204 ft · 29 sec · Main Street
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17
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Union and Old Bridge.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Garden State Parkway
Merge slight left onto Garden State Parkway
8.63 mi · 00h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Chance Rain Showers leaving Union and Chance Rain Showers near Old Bridge.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Old Bridge?
The road trip is about 23.1 miles (37.1 km) and usually takes 00h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Menlo Park is a useful midpoint, sitting about 11.6 miles from Union and 11.6 miles from Old Bridge.
How much longer is the road route than the straight-line distance?
The direct path is about 20.3 miles (32.6 km), while the road route adds roughly 2.8 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:16 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.31 one way or $6.62 round trip. Estimated CO2 is about 7.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Union and Chance Rain Showers near Old Bridge.
Stop Ideas Near Menlo Park
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Menlo Park.
Metropark station
New Brunswick station
Newark Liberty International Airport
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Union and Old Bridge. Straight-line distance: 20.26 mi (32.61 km).
#1 Union
A city in Union County, New Jersey.
| Population | 67,137 |
| Coordinates | 40.6976000, -74.2632000 |
| Altitude | 30 |
| Country | United States |
#2 Old Bridge
Census-designated place in Old Bridge Township, Middlesex County, New Jersey
| Population | 65,414 |
| Coordinates | 40.4148300, -74.3654300 |
| Altitude | 4 |
| Country | United States |
End: Old Bridge (-74.36543, 40.41483)
Estimated Travel Time
Distance: 37 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 46m |
| 40 mph (64.37 km/h) | 00h 34m |
| 50 mph (80.47 km/h) | 00h 27m |
| 60 mph (96.56 km/h) | 00h 23m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $3.31 | $6.62 |
| Mid-grade | $4.60 | $3.73 | $7.45 |
| Premium | $4.95 | $4.01 | $8.03 |
| Diesel | $5.98 | $4.84 | $9.69 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in New Jersey · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.