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Trip from San Diego, CA to Imperial Beach, CA

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

17m

Distance

12.9 mi

21 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$3

one way

EV Charging

Good

8 stations

Best Time to Leave

4 AM
0h 16m ★
6 AM
0h 18m
8 AM
0h 21m
10 AM
0h 19m
12 PM
0h 18m
3 PM
0h 19m
5 PM
0h 21m
8 PM
0h 17m

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

seat of San Diego County, California, United States; second-largest city in California

San Diego, CA

Wikimedia Commons

Downtown Imperial Beach, CA, CA

Imperial Beach, CA

Saidamir Mukhitdinov

Trip Overview

The drive from San Diego, CA to Imperial Beach, CA covers 12.9 miles and takes about 17m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on John J. Montgomery Freeway, Palm Avenue, West Broadway for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 9.9 miles on John J. Montgomery Freeway. At current regular gas prices, budget about $2.96 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 17m. Total distance: 12.9 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

17m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (77%). Straightforward navigation.

Drive Character

This is a 17m highway drive covering 12.9 miles, with most of the trip on John J. Montgomery Freeway and Palm Avenue. The longest continuous stretch is about 9.9 miles on John J. Montgomery Freeway.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 8 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
John J. Montgomery Freeway is the longest continuous segment at about 9.9 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on John J. Montgomery Freeway and Palm Avenue. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near West Broadway.

Driving Effort 4/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 17m drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: near the start (West Broadway): Navigation decision point; at 1 miles: Lane positioning matters here; at 1.2 miles (I 5 / John J. Montgomery Freeway): Merge point - match speed before joining. Lane positioning matters here.

Critical Maneuvers

5 of 6 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

4
0 mi into trip | ~0m in | West Broadway

Turn left onto West Broadway

Navigation decision point

8
1 mi into trip | ~2m in

Take the ramp toward I 5 South

Lane positioning matters here

Use the left lane. Toward I 5 South
5
1.2 mi into trip | ~2m in | I 5 / John J. Montgomery Freeway

Merge onto I 5 / John J. Montgomery Freeway

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

Use the straight / slight right lanes.
7
11.1 mi into trip | ~14m in

Take the exit toward CA 75: Palm Avenue

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 5A Toward CA 75: Palm Avenue
6
11.5 mi into trip | ~15m in | CA 75 / Palm Avenue

Turn right onto CA 75 / Palm Avenue

Lane positioning matters here

Use the right lane.

Main Roads

Road Distance Duration
John J. Montgomery Freeway 9.9 mi 11m
Palm Avenue 1.4 mi 2m
West Broadway 0.9 mi 1m
16th Street <0.1 mi <1m
Front Street <0.1 mi <1m
Longest stretch: John J. Montgomery Freeway — 9.9 mi, about 11m

Turn-by-Turn Driving Directions

Step-by-step road directions between San Diego, CA and Imperial Beach, CA.

1

Start on Front Street

26 ft · 6 sec · Front Street
2

Turn left onto West Broadway

0.9 mi · 1 min · West Broadway
3

Turn right onto 16th Street

378 ft · 14 sec · 16th Street
4

Take the ramp

0.3 mi · 35 sec
Toward I 5 South Use the left lane.
5

Merge onto I 5

9.9 mi · 11 min · John J. Montgomery Freeway
Use the straight / slight right lanes.
6

Take the exit

0.4 mi · 52 sec
Exit 5A Toward CA 75: Palm Avenue Use the straight / slight right lanes.
7

Turn right onto CA 75

1.4 mi · 2 min · Palm Avenue
Use the right lane.
8

Arrive at destination

CA 75

Fuel & Cost

Regular Gas

$2.96 one way

$5.93 round trip

$5.84/gal 25.4 MPG avg 5 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $6.02 $3.06 $6.11
premium $6.18 $3.14 $6.27
diesel $5.61 $2.85 $5.70

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$3

Estimated CO2 emission: 4.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $1 in charging · 0 stops · 60% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 3.9 0 $1.35 $0.62
Efficient EV 3.2 0 $1.13 $0.52
EV Truck/SUV 5.2 0 $1.81 $0.83

Gas CO2

5 kg

EV CO2

2 kg (60% 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

San Diego, CA

Morning in San Diego on Friday

Local time

11:35 AM

PDT

Current temp

56°F

Unavailable

Live forecast

Destination

Imperial Beach, CA

Morning in Imperial Beach on Friday

Local time

11:35 AM

PDT

Current temp

64°F

Unavailable

Live forecast

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

8 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

17m 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.

Frequently Asked Questions

The drive from San Diego, CA to Imperial Beach, CA covers 12.9 miles and takes about 17m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are John J. Montgomery Freeway, Palm Avenue, West Broadway. Most of the drive stays on highways, so watch for ramps and exits.

This is a comfortable same-day trip.

The midpoint is about 6.5 miles from San Diego, CA. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $2.96 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This is a straightforward 17m drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.

The main spots that need attention: near the start (West Broadway): Navigation decision point; at 1 miles: Lane positioning matters here; at 1.2 miles (I 5 / John J. Montgomery Freeway): Merge point - match speed before joining. Lane positioning matters here.

The route from San Diego, CA to Imperial Beach, CA does not surface many named destination signs beyond the main corridor.

Yes. Nearby national parks include Cabrillo National Monument.

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

Imperial Beach, CA to San Diego, CA

Plan the drive back the other way.

13.2 mi 18m

Explore more options from San Diego, CA or browse trips ending in Imperial Beach, CA.

Looking for more statewide routes? Browse CA road trips.