Traveling from Thermalito to Los Angeles covers 454.1 miles and typically requires about 7 hours and 29 minutes of time behind the wheel. Since this is a turn-heavy local drive rather than a straightforward interstate sprint, you should plan for a full day of travel. Budget approximately $105 for fuel to complete the journey between these two Pacific Coast locations. While the trip is manageable in a single day, the technical nature of the roads means you will need to stay focused throughout the drive. It is a practical route for those who prefer navigating local thoroughfares over monotonous highway cruising.
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
225.8 miles from Thermalito, CA
A natural place for your longest stop of the day
, about 4h 13m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
303.7 mi
5h 28m
I 5 Truck
63.9 mi
1h 13m
CA 70
44.4 mi
52m
Hollywood Freeway
16.2 mi
20m
Golden State Highway
7.7 mi
8m
Bernie Richter Memorial Highway
4.9 mi
5m
E Street
4.2 mi
5m
Golden State Freeway
4.1 mi
4m
Longest stretch:
Westside Freeway
— 303.7 mi, about 5h 28m
Traffic on I-5
Hour-of-day weekday pattern from 214 FHWA count stations on your route.
Peak
3 PM
~3,927 veh/hr typical
· worst 5,115
Quietest
2 AM
~561 veh/hr
Peak-to-quiet ratio
7×
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 Thermalito, CA and Los Angeles, CA.
1
Start on 10th Street
0.2 mi·41 sec·10th Street
2
Turn right onto Grand Avenue
0.8 mi·1 min·Grand Avenue
3
Take the ramp
0.2 mi·13 sec
4
Merge onto CA 70
14 mi·16 min·CA 70
Use the straight lane.
5
Continue on CA 70
11 mi·12 min·CA 70
6
Continue on CA 70
1.5 mi·3 min·CA 70
Use the straight lane.
7
Turn right onto 5th Street
0.2 mi·31 sec·5th Street
8
Turn left onto CA 70
4.2 mi·5 min·E Street
9
Keep slight right at fork onto CA 70
18 mi·20 min·CA 70
Use the straight / slight right lanes.
10
Merge onto CA 99
4.9 mi·5 min·Bernie Richter Memorial Highway
11
Continue on CA 99
7.7 mi·8 min·Golden State Highway
Use the straight / slight right lanes.
12
Merge onto I 5
66 mi·1 hr 13 min·Westside Freeway
Use the straight / slight right lanes.
13
Keep slight left at fork onto I 5
0.8 mi·48 sec·Westside Freeway
14
Keep slight left at fork onto I 5
237 mi·4 hr 13 min·Westside Freeway
Use the straight / slight right lanes.
15
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
16
Keep slight left at fork onto I 5
4.1 mi·4 min·Golden State Freeway
Use the straight / slight right lanes.
17
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.
18
Keep slight left at fork onto I 5 Truck
5.3 mi·6 min·I 5 Truck
Use the straight / slight right lanes.
19
Take the exit
0.5 mi·32 sec
Exit 153BToward CA 170 South: HollywoodUse the straight / slight right lanes.
20
Continue on CA 170
16 mi·20 min·Hollywood Freeway
Use the straight / slight right lanes.
21
Take the exit
0.1 mi·17 sec
Exit 2CToward BroadwayUse the straight / slight right lanes.
22
Continue on West Aliso Street
409 ft·18 sec·West Aliso Street
Use the straight lane.
23
Turn right onto North Spring Street
0.3 mi·35 sec·North Spring Street
Use the right lane.
24
Turn left onto West 1st Street
354 ft·12 sec·West 1st Street
Use the left lane.
25
Arrive at destination
West 1st Street
Trip Plan
To make the most of your 7-hour and 29-minute journey, plan for at least two deliberate stops to break up the technical driving. Leaving early in the morning is your best bet to navigate the local roads before traffic peaks, helping you stay within your estimated travel time. With a fuel budget of $105, keep an eye on your gauge early, as local roads may offer fewer convenient refueling options compared to major interstates. Since this route lacks long, uninterrupted stretches, use your two planned stops to stretch your legs and reset your focus. Flexibility is your greatest asset here; if you find the local navigation tiring, don't hesitate to add a third short rest to ensure you arrive in Los Angeles feeling refreshed.
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 225.8 miles from Thermalito, CA, or about 4h 13m into the drive.
The longest continuous stretch on this route runs about 303.7 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 99 miles or 1h 56m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 225.8 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 225.8 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 Los Angeles, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Thermalito, 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 Thermalito, CA
Aim for roughly 226 miles and 4.2 hours of wheel time on this day.
Day 2
Finish the approach into Los Angeles, CA
Aim for roughly 226 miles and 4.2 hours of wheel time on this day.
Your first comfortable stop window is around 99 miles from Thermalito, 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 303.7 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 18
5 decision points cluster between mile 428.8 and 451.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
428.8 mi into trip|~7h 55m 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
7
434.3 mi into trip|~8h 2m in
Take the exit toward CA 170 South: Hollywood
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 153B
Toward CA 170 South: Hollywood
7
451 mi into trip|~8h 23m in
Take the exit toward Broadway
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 2C
Toward Broadway
7
451.2 mi into trip|~8h 24m in|North Spring Street
Turn right onto North Spring Street
Lane positioning matters here
Use the right lane.
7
451.5 mi into trip|~8h 24m in|West 1st Street
Turn left onto West 1st Street
Lane positioning matters here
Use the left lane.
Fuel & Cost
Regular Gas
$94.46 one way
$188.92 round trip
$5.31/gal25.4 MPG avg158 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.52
$98.10
$196.21
premium
$5.67
$100.70
$201.40
diesel
$4.80
$85.25
$170.50
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$94
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$224–$334
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 158 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $47 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
135.5
1
$47.41
$21.67
Efficient EV
112.9
1
$39.51
$18.06
EV Truck/SUV
180.6
2
$63.21
$28.90
Gas CO2
158 kg
EV CO2
53 kg (66% 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
Thermalito, CA
Morning
in Thermalito on Sunday
Local time
8:20 AM
PDT
Current temp
98°F
Sunny
S 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
Los Angeles, CA
Morning
in Los Angeles on Sunday
Local time
8:20 AM
PDT
Current temp
92°F
Sunny
SSW 5 to 10 mph1% 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
6 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 25m 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
~56 min detour
Free
near mile 436
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...
29 mi from route
~72 min detour
Free
near mile 358.1
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a very different experience than your typical interstate road trip, as this route features zero highway miles. Instead, you will be navigating local roads like Grand Avenue, 5th Street, and E Street for the duration of the 454.1-mile trek. The personality of this drive is decidedly turn-heavy, requiring your full attention as you transition between local segments. Because you are avoiding the major high-speed arteries, the pace remains steady but demands more active steering and navigation. Prepare for a technical drive that keeps you engaged with the local road network from start to finish.
96% highway — fuel and pacing are the main things to plan.
25 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 303.7 mi on Westside Freeway.
How Hard Is This Drive?
8/10
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 428.8 miles in near I 5 Truck.
Driving Effort8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 18 significant decision points across 451.5 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 428.8 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 434.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 451 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Frank Lloyd Wright is said to have quipped, "Tip the world over on its side and everything loose will land in Los Angeles," a quote that has since been repeated both by those who love and hate L.A. The "City of Angels" is home to people who hail from all parts of the globe and an important center of culture, business, media, and international trade. However, it's most famous for being a major center of the world's television, motion picture, and music industry, which forms the base of the city's status and lures visitors for its show business history and celebrity culture. Visitors are also drawn to Los Angeles for its Mediterranean climate and numerous beaches, which gave birth to California's famed surf culture.
Top landmarks
•Hollywood Walk of Fame — more than 2,700 five-pointed terrazzo and brass stars embedded in the sidewalks...
•Hollywood Sign — sign reading "HOLLYWOOD" located in Los Angeles, California, United States
•Getty Center — campus of the Getty Museum and other programs of the Getty Trust in Los Angeles
The longest stretch is about 303.7 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 226 miles on day one.
Yes — we found about 37 rest areas or service plazas 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 Los Angeles, 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. There are 37 rest areas along the route for bathroom stops.
The main spots that need attention: at 428.8 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 434.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 451 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
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 Los Angeles, CA before the return drive.
