Cameron Park, CA to Irvine, CA is 445.7 miles and takes about 8h 24m via Westside Freeway, with a fuel budget near $101 and enough daylight to finish in a day. This trip stays within California, traversing the Pacific Coast region for both its start and end points. Given its mostly highway profile and 96% highway share, this route is best suited for those looking to make good time. If you're aiming to cover significant ground efficiently, this option is worth considering for a single-day push or a relaxed two-day drive.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
222.8 miles from Cameron Park, CA
A natural place for your longest stop of the day
, about 4h 13m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
250.2 mi
4h 28m
I 5 Truck
83.3 mi
1h 36m
South Sacramento Freeway
29.7 mi
34m
Santa Ana Freeway
28.6 mi
33m
US 50
20 mi
22m
Bradshaw Road
11.6 mi
16m
Golden State Freeway
5.3 mi
6m
Costa Mesa Freeway
3.7 mi
4m
Longest stretch:
Westside Freeway
— 250.2 mi, about 4h 28m
Traffic on I-5
Hour-of-day weekday pattern from 196 FHWA count stations on your route.
Peak
3 PM
~3,269 veh/hr typical
· worst 4,141
Quietest
2 AM
~544 veh/hr
Peak-to-quiet ratio
6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 44 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Cameron Park, CA and Irvine, CA.
1
Start on Montclair Road
418 ft·23 sec·Montclair Road
2
Turn left onto Knollwood Drive
203 ft·7 sec·Knollwood Drive
3
Turn left onto Cambridge Road
1.1 mi·3 min·Cambridge Road
4
Take the ramp
0.3 mi·32 sec
Toward US 50 West: Sacramento
5
Merge onto US 50
20 mi·22 min·US 50
Use the straight / slight right lanes.
6
Take the exit
0.3 mi·41 sec
Exit 13Toward Bradshaw RoadUse the straight / slight right lanes.
7
Turn left onto Bradshaw Road
9.0 mi·12 min·Bradshaw Road
Use the left lane.
8
Enter roundabout onto Bradshaw Road
81 ft·1 sec·Bradshaw Road
9
Continue on Bradshaw Road
2.6 mi·3 min·Bradshaw Road
Use the left / uturn lanes.
10
Turn right onto E2
2.2 mi·3 min·Grant Line Road
Use the right lane.
11
Continue on E2
0.1 mi·10 sec·Kammerer Road
12
Take the ramp
0.3 mi·41 sec
13
Merge onto CA 99
30 mi·34 min·South Sacramento Freeway
14
Take the exit
0.5 mi·1 min
Toward CA 4
15
Merge onto CA 4
2.4 mi·2 min·Crosstown Freeway
16
Take the exit onto CA 4
0.4 mi·50 sec·CA 4
Toward I 5: Sacramento
17
Keep slight left at fork onto CA 4
0.7 mi·1 min·CA 4
Toward I 5 South
18
Merge onto I 5; CA 4
13 mi·14 min·Westside Freeway
19
Keep slight left at fork onto I 5
0.8 mi·48 sec·Westside Freeway
20
Keep slight left at fork onto I 5
237 mi·4 hr 13 min·Westside Freeway
Use the straight / slight right lanes.
21
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
22
Keep slight left at fork onto I 5
4.1 mi·4 min·Golden State Freeway
Use the straight / slight right lanes.
23
Keep slight right at fork onto I 5 Truck
0.3 mi·17 sec·I 5 Truck
Exit 158Toward I 405 SouthUse the straight / slight right lanes.
24
Keep slight left at fork onto I 5 Truck
25 mi·29 min·I 5 Truck
Use the straight / slight right lanes.
25
Keep slight left at fork onto I 5
1.3 mi·1 min·Golden State Freeway
Toward CA 60 East, I 5 South: Pomona, Soto Street, Santa AnaUse the slight left / straight lanes.
26
Merge onto I 5
26 mi·30 min·Santa Ana Freeway
Use the straight / slight right lanes.
27
Keep slight right at fork onto I 5
0.2 mi·16 sec·Santa Ana Freeway
Use the straight / slight right lanes.
28
Take the exit
0.8 mi·57 sec
Toward Broadway, Main Street, Santa AnaUse the straight / slight right lanes.
29
Keep slight left at fork
0.1 mi·10 sec
Use the straight / slight right lanes.
30
Keep slight left at fork
0.2 mi·12 sec
Toward I 5 South
31
Merge onto I 5
0.8 mi·54 sec·Santa Ana Freeway
32
Keep slight right at fork onto I 5
0.8 mi·52 sec·Santa Ana Freeway
33
Keep slight right at fork onto I 5
1.1 mi·1 min·Santa Ana Freeway
Use the straight / slight right lanes.
34
Take the exit
0.4 mi·27 sec
Exit 103Toward CA 55 South: Newport BeachUse the straight / slight right lanes.
35
Merge onto CA 55
3.7 mi·4 min·Costa Mesa Freeway
Use the straight / slight right lanes.
36
Take the exit
0.6 mi·39 sec
Exit 6BToward I 405 South: John Wayne AirportUse the straight / slight right lanes.
37
Keep slight left at fork
0.1 mi·10 sec
Toward I 405 South
38
Merge onto I 405
2.7 mi·3 min·San Diego Freeway
Use the straight / slight right lanes.
39
Arrive at destination
I 405
Trip Plan
With an 8-hour driving time, this route is manageable in a single day, but splitting it over two days will offer a more relaxed pace. If you opt for a two-day trip, aim to complete roughly half the distance on the first day. Consider departing early in the morning to maximize daylight hours and avoid potential midday traffic. Keep an eye on your fuel levels, especially during the 250.2-mile stretch on the Westside Freeway, as services can be spaced out.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 222.8 miles from Cameron Park, CA, or about 4h 13m into the drive.
The longest continuous stretch on this route runs about 250.2 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 98 miles or 2h in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 222.8 miles or 4h 13m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 222.8 miles or 4h 13m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 7h 13m
Traffic, exits, and arrival timing usually matter more near Irvine, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Cameron Park, CA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Cameron Park, CA
Aim for roughly 223 miles and 4.2 hours of wheel time on this day.
Day 2
Finish the approach into Irvine, CA
Aim for roughly 223 miles and 4.2 hours of wheel time on this day.
Your first comfortable stop window is around 98 miles from Cameron Park, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 250.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 36
5 decision points cluster between mile 21.4 and 438.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
21.4 mi into trip|~27m in
Take the exit toward Bradshaw Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 13
Toward Bradshaw Road
8
382.2 mi into trip|~7h 9m in|I 5 Truck
Keep slight right at fork onto I 5 Truck toward I 405 South
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 158
Toward I 405 South
8
407.2 mi into trip|~7h 38m in|I 5 / Golden State Freeway
Keep slight left at fork onto I 5 / Golden State Freeway toward CA 60 East, I 5 South: Pomona, Soto Street, Santa Ana
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Toward CA 60 East, I 5 South: Pomona, Soto Stre...
7
434.4 mi into trip|~8h 11m in
Take the exit toward Broadway, Main Street, Santa Ana
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.
Toward Broadway, Main Street, Santa Ana
7
438.1 mi into trip|~8h 15m in
Take the exit toward CA 55 South: Newport Beach
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 103
Toward CA 55 South: Newport Beach
Fuel & Cost
Regular Gas
$93.25 one way
$186.49 round trip
$5.31/gal25.4 MPG avg156 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.52
$96.84
$193.69
premium
$5.67
$99.41
$198.81
diesel
$4.80
$84.16
$168.31
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$93
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$223–$333
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 155.9 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $47 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
133.7
1
$46.80
$21.39
Efficient EV
111.4
1
$39.00
$17.83
EV Truck/SUV
178.3
2
$62.40
$28.52
Gas CO2
156 kg
EV CO2
52 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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 Jul 17, 2026
Origin
Cameron Park, CA
Night
in Cameron Park on Saturday
Local time
11:59 PM
PDT
Current temp
93°F
Sunny
SW 7 mph0% chanceLive forecast
Extreme Heat Warning
Extreme Heat Warning issued July 16 at 1:29PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Extreme Heat Warning
Extreme Heat Warning issued July 16 at 1:29PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Destination
Irvine, CA
Night
in Irvine on Saturday
Local time
11:59 PM
PDT
Current temp
84°F
Sunny
S 10 mph4% chanceLive forecast
Extreme Heat Warning
Extreme Heat Warning issued July 16 at 1:29PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Extreme Heat Warning
Extreme Heat Warning issued July 16 at 1:29PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
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
9 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
8h 24m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Santa Monica Mountains National Recreation Area
National Recreation Area
The Santa Monica Mountains offer easy access to surprisingly wild places. Experience the famous beaches of Malibu or explore more than 500 miles of trails. The park abounds with historical and cultura...
22 mi from route
~55 min detour
Free
near mile 384.2
Yes, we can! Widely recognized as the most important Latino leader in the United States during the twentieth century, Cesar Chavez led farm workers and supporters in the establishment of the country's...
28 mi from route
~69 min detour
Free
near mile 322.7
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
You'll spend most of your time on the highway, with 96% of the 445.7-mile route being freeway. The longest continuous stretch you'll encounter is 250.2 miles on the Westside Freeway. After this lengthy highway segment, you'll transition to surface roads for the remainder of the drive. Expect frequent exits and merges as you navigate through various populated areas.
96% highway — fuel and pacing are the main things to plan.
39 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 250.2 mi on Westside Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Westside Freeway and I 5 Truck. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 21.4 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 36 significant decision points across 445.7 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 21.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 382.2 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 407.2 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Hilly terrain with moderate elevation changes
2,721 ft32 ft
Total Climb
3,076 ft
Total Descent
4,245 ft
Highest Point
2,721 ft
~350.2 mi in
Elevation Range
2,689 ft
Notable High Points
2,721 ft at ~350.2 miles+1,532 ft prominence
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Cameron Park, CA to Irvine, CA, road signs begin pointing toward Santa Ana along the way.
Irvine is a city of 308,000 people (2020) in Orange County, California. Irvine is one of the newest and largest cities in Orange County, and it is still growing. The city is a perfectly planned suburbia. The Irvine Company started developing the area in the 1960s and the city was formally incorporated on December 28, 1971.
Top landmarks
•Pretend City Children's Museum — children's Museum in California, U.S.
The longest stretch is about 250.2 miles on Westside Freeway. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 223 miles on day one.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
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 Irvine, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 21.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 382.2 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 407.2 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Santa Monica Mountains National Recreation Area and César E. Chávez National Monument. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 8.4 hours each way, a round trip means 16.8 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Irvine, CA before the return drive.
