Origin
Santa Ana, CA
Late night in Santa Ana on Friday
Local time
12:59 AM
PDT
Current temp
69°F
Unavailable
Live forecast
Trip from Santa Ana, CA to Colusa, CA
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 4, 2026 · Editorial standards
Drive Time
8h 55m
Distance
482.8 mi
777 km
Drive Score
8/10
Great drive
Same Day?
2-day trip
Fuel Cost
$107
one way
EV Charging
Unknown
Best Time to Leave
4 AM
8h 48m
★
6 AM
8h 56m
8 AM
9h 12m
10 AM
9h 1m
12 PM
9h 0m
3 PM
9h 2m
5 PM
9h 11m
8 PM
8h 51m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Santa Ana, CA
Wikimedia Commons
Colusa, CA
Wikimedia Commons
Trip Overview
Santa Ana, CA to Colusa, CA is 482.8 miles and takes about 8h 55m via Westside Freeway, Golden State Freeway, and I 5 Truck, with a fuel budget near $107 and an overnight plan recommended. This route largely stays within California's Pacific Coast region, offering a straightforward drive up the central part of the state. With 99% of the trip on highways, it's designed for covering distance efficiently. Given the nearly 9-hour drive time, planning for an overnight stop is wise to avoid an excessively long day behind the wheel.
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
241.4 miles from Santa Ana, CA
A natural place for your longest stop of the day , about 4h 29m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Westside Freeway | 357.2 mi | 6h 26m |
| Golden State Freeway | 50 mi | 57m |
| I 5 Truck | 37.7 mi | 43m |
| Santa Ana Freeway | 26.9 mi | 31m |
| CA 20 | 8.4 mi | 12m |
| North Broadway | 1.5 mi | 2m |
| Market Street | 0.3 mi | <1m |
| West Santa Clara Avenue | 0.1 mi | <1m |
Longest stretch:
Westside Freeway
— 357.2 mi, about 6h 26m
Traffic on I-5
Hour-of-day weekday pattern from 664 FHWA count stations on your route.
Peak
4 PM
~3,385 veh/hr typical · worst 4,526
Quietest
2 AM
~509 veh/hr
Peak-to-quiet ratio
6.7×
busier at peak than in the quiet hours
12a
6a
noon
6p
11p
Averaged across 89 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 Santa Ana, CA and Colusa, CA.
1
Start on West 1st Street
0.1 mi
·
15 sec
·
West 1st Street
2
Turn right onto North Broadway
1.5 mi
·
2 min
·
North Broadway
Use the straight / right lanes.
3
Turn right onto West Santa Clara Avenue
0.1 mi
·
14 sec
·
West Santa Clara Avenue
4
Continue on this road
0.3 mi
·
26 sec
·
this road
Toward I 5 North: Los Angeles
Use the left / straight / right lanes.
5
Merge onto I 5
8.9 mi
·
10 min
·
Santa Ana Freeway
Use the straight / slight right lanes.
6
Keep slight right at fork onto I 5
18 mi
·
20 min
·
Santa Ana Freeway
Use the straight / slight right lanes.
7
Keep slight right at fork onto I 5
25 mi
·
29 min
·
Golden State Freeway
Use the straight / slight right lanes.
8
Keep slight left at fork onto I 5
2.2 mi
·
2 min
·
Golden State Freeway
Use the straight / slight right lanes.
9
Keep slight right at fork onto I 5 Truck
1.5 mi
·
1 min
·
I 5 Truck
Exit 161A
Toward I 5 Truck North, CA 14 Truck
Use the straight / slight right lanes.
10
Keep slight left at fork onto I 5 Truck
36 mi
·
41 min
·
I 5 Truck
Use the straight / slight right lanes.
11
Keep slight left at fork onto I 5
22 mi
·
25 min
·
Golden State Freeway
Use the straight / slight right lanes.
12
Keep slight right at fork onto I 5
226 mi
·
4 hr 1 min
·
Westside Freeway
Toward I 5 North
Use the straight / slight right lanes.
13
Keep slight right at fork onto I 5
26 mi
·
27 min
·
Westside Freeway
14
Keep left at fork onto I 5
54 mi
·
59 min
·
Westside Freeway
Use the straight / slight right lanes.
15
Keep slight left at fork onto I 5
52 mi
·
56 min
·
Westside Freeway
Use the straight / slight right lanes.
16
Take the exit
0.3 mi
·
34 sec
Toward CA 20: Colusa, Clear Lake
17
Turn right onto CA 20
8.4 mi
·
12 min
·
CA 20
18
Turn right onto CA 20
0.3 mi
·
45 sec
·
Market Street
Use the straight / right lanes.
19
Arrive at destination
CA 20
Trip Plan
With an estimated drive of nearly 9 hours, this trip is best split over two days. Aim to depart Santa Ana in the morning to make good progress, especially if you plan to stop around the halfway point. The longest stretch of highway driving is over 350 miles, so be sure to take breaks. Keep an eye on your fuel gauge, as services can be spread out on parts of I-5. A good stopping point would be roughly halfway through the 482.8-mile distance, allowing for a more relaxed second day of driving to Colusa.
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 241.4 miles from Santa Ana, CA, or about 4h 29m into the drive.
The longest continuous stretch on this route runs about 357.2 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 106 miles or 2h 4m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 241.4 miles or 4h 29m 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 241.4 miles or 4h 29m
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 46m
Traffic, exits, and arrival timing usually matter more near Colusa, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Santa Ana, 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 Santa Ana, CA
Aim for roughly 241 miles and 4.5 hours of wheel time on this day.
Day 2
Finish the approach into Colusa, CA
Aim for roughly 241 miles and 4.5 hours of wheel time on this day.
Your first comfortable stop window is around 106 miles from Santa Ana, 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 357.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Overnight candidate
241 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Fresno, CAOvernight Options
Night 1
241 mi · about 4.5h in
A practical overnight split lands near Fresno, CA after about 241 miles or 4.5 hours of driving.
Find hotelsPacing Suggestions
Fuel and coffee
A short stop after about 106 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 241.4 miles from Santa Ana, CA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Westside Freeway if your tank is already low. That segment runs about 357.2 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 241 miles or 4.5 hours on the road.
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 175 decision points cluster between mile 0.1 and 116.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
0.1 mi into trip
|
~0m in
|
North Broadway
Turn right onto North Broadway
Lane positioning matters here
Use the straight / right lanes.
6
11 mi into trip
|
~14m in
|
I 5 / Santa Ana Freeway
Keep slight right at fork onto I 5 / Santa Ana Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
6
28.9 mi into trip
|
~34m in
|
I 5 / Golden State Freeway
Keep slight right at fork onto I 5 / Golden State Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
9
56.6 mi into trip
|
~1h 7m in
|
I 5 Truck
Keep slight right at fork onto I 5 Truck toward I 5 Truck North, CA 14 Truck
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 161A
Toward I 5 Truck North, CA 14 Truck
7
116.6 mi into trip
|
~2h 16m in
|
I 5 / Westside Freeway
Keep slight right at fork onto I 5 / Westside Freeway toward I 5 North
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 5 North
Fuel & Cost
Regular Gas
$107.03 one way
$214.07 round trip
$5.63/gal
25.4 MPG avg
169 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.81 | $110.45 | $220.91 |
| premium | $5.98 | $113.72 | $227.45 |
| diesel | $5.60 | $106.43 | $212.85 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$107
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$237–$347
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 168.9 kg one way. Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $51 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 144.8 | 1 | $50.69 | $23.17 |
| Efficient EV | 120.7 | 1 | $42.25 | $19.31 |
| EV Truck/SUV | 193.1 | 2 | $67.59 | $30.90 |
Gas CO2
169 kg
EV CO2
56 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.
Destination
Colusa, CA
Late night in Colusa on Friday
Local time
12:59 AM
PDT
Current temp
87°F
Unavailable
Live forecast
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
18 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
8h 55m 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.
What kind of drive is this?
This trip is almost entirely highway driving, with 99% of the 482.8 miles on major freeways. You'll experience a substantial stretch of 357.2 miles on the Westside Freeway, which means extended periods of consistent speed. Expect frequent exits and merges as you navigate through various populated areas and more open stretches. The profile is mostly highway, so you won't encounter significant changes in road type until the very end.
99% highway — fuel and pacing are the main things to plan.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 357.2 mi on Westside Freeway.
How Hard Is This Drive?
7/10
This is a straightforward highway drive that stays mostly on Westside Freeway and Golden State Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near North Broadway.
Driving Effort
7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 17 significant decision points across 482.8 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 0.1 miles (North Broadway): Lane positioning matters here; at 11 miles (I 5 / Santa Ana Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 28.9 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Hilly terrain with moderate elevation changes
3,525 ft
23 ft
Total Climb
3,699 ft
Total Descent
3,750 ft
Highest Point
3,525 ft
~103.5 mi in
Elevation Range
3,502 ft
Notable High Points
3,525 ft at ~103.5 miles
+2,499 ft prominence
About the Cities
Starting in Santa Ana, CA
Full guide →Founded 1869
Santa Ana is a city in Orange County, Southern California and is the county seat of that county.
Top landmarks
- • Yost Theater — historic movie theater and hotel building in Santa Ana, California, later used b...
- • Santa Ana Fire Station Headquarters No. 1 — fire station in Santa Ana, United States of America
- • Rankin's — historic building in Santa Ana, California, United States
Arriving in Colusa, CA
Full guide →Top landmarks
- • Colusa Carnegie Library
- • Grand Island Shrine
- • Colusa High School and Grounds — historic school in Colusa, California, United States
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Frequently Asked Questions
The longest stretch is about 357.2 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 241 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 Colusa, 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 0.1 miles (North Broadway): Lane positioning matters here; at 11 miles (I 5 / Santa Ana Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 28.9 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Not recommended in a single day. At 8.9 hours each way, a round trip means 17.9 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Colusa, CA before the return drive.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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