Tripoli to Sioux City is 237.4 miles and takes about 4h 49m via US 20, with a fuel budget near $35 and enough daylight to finish in a day. This drive sticks to Iowa's heartland, offering a straightforward journey across the Midwest. It's a solid choice if you're looking for a direct route with minimal fuss, primarily utilizing major highways. With an estimated fuel cost of $35, it's an economical option for a single-day trip. Consider this route for its efficiency and ease of navigation.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
118.7 miles from Tripoli, IA
A natural place for your longest stop of the day
, about 2h 27m into the drive
.
Main Roads
Road
Distance
Duration
US 20
199.2 mi
3h 54m
Larrabee Avenue
11.3 mi
12m
Logan Avenue
6.9 mi
8m
University Avenue
5.4 mi
7m
170th Street
3.5 mi
5m
West Airline Highway
3 mi
5m
Avenue of the Saints
1.2 mi
1m
6th Street
0.9 mi
2m
Longest stretch:
US 20
— 199.2 mi, about 3h 54m
Turn-by-Turn Driving Directions
Step-by-step road directions between Tripoli, IA and Sioux City, IA.
1
Start on IA 93
0.4 mi·37 sec·South Main Street
2
Turn right onto IA 93
0.5 mi·45 sec·7th Avenue Southwest
3
Continue on IA 93
3.5 mi·5 min·170th Street
4
Turn left onto US 63
11 mi·12 min·Larrabee Avenue
5
Continue on US 63
6.9 mi·8 min·Logan Avenue
6
Turn right onto West Airline Highway
3.0 mi·5 min·West Airline Highway
7
Turn left onto Airport Boulevard
0.1 mi·21 sec·Airport Boulevard
8
Take the ramp
0.5 mi·1 min
Toward US 218 north
9
Merge onto US 218
0.6 mi·40 sec·Leo P Rooff Expressway
10
Take the exit onto US 218
0.2 mi·31 sec·US 218
11
Keep slight left at fork
1.0 mi·2 min
Toward IA 27 South, IA 58 South: Hudson, UNI
12
Merge onto IA 27; IA 58
1.2 mi·1 min·Avenue of the Saints
13
Take the exit
0.2 mi·28 sec
Exit 183Toward University Avenue
14
Keep slight right at fork
333 ft·8 sec
15
Turn straight onto University Avenue
1.8 mi·2 min·University Avenue
16
Enter roundabout onto University Avenue
124 ft·2 sec·University Avenue
17
Continue on University Avenue
3.5 mi·4 min·University Avenue
18
Continue on Grundy Road
0.8 mi·1 min·Grundy Road
19
Take the ramp
0.4 mi·54 sec
Use the right lane.
20
Merge onto US 20
199 mi·3 hr 54 min·US 20
Use the straight lane.
21
Turn right onto South Fairmount Street
0.6 mi·1 min·South Fairmount Street
Use the right lane.
22
Continue on 6th Street
0.9 mi·2 min·6th Street
23
Turn right onto Court Street
0.2 mi·39 sec·Court Street
24
Turn left onto 9th Street
0.2 mi·45 sec·9th Street
25
Turn right
115 ft·8 sec
26
Arrive at destination
Trip Plan
Given the manageable 4h 49m duration, departing in the morning allows ample time to reach Sioux City well before evening. With only one recommended stop and a straightforward route, you have flexibility in pacing. Keep an eye on your fuel gauge, especially during the longest 199.2-mile stretch on US 20, as services might be more spaced out. The $35 fuel estimate is a good baseline, but always factor in potential price variations. This drive is best suited for a single-day push, so plan your departure to maximize daylight.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 118.7 miles from Tripoli, IA, or about 2h 27m into the drive.
The longest continuous stretch on this route runs about 199.2 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 52 miles or 1h 8m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 118.7 miles or 2h 27m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 56m
Traffic, exits, and arrival timing usually matter more near Sioux City, IA than in the middle of the route.
Before You Leave
+
Open the route before leaving Tripoli, IA 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.
Day 1
Settle into the route from Tripoli, IA
This is one driving day of about 237.4 miles and 4h 49m.
Your first comfortable stop window is around 52 miles from Tripoli, IA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 20 for about 199.2 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 18
5 decision points cluster between mile 25.7 and 235.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
25.7 mi into trip|~33m in
Take the ramp toward US 218 north
Navigation decision point
Toward US 218 north
6
27.1 mi into trip|~36m in
Keep slight left at fork toward IA 27 South, IA 58 South: Hudson, UNI
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward IA 27 South, IA 58 South: Hudson, UNI
5
29.3 mi into trip|~40m in
Take the exit toward University Avenue
Exit ramp - move to the correct lane early
Exit 183
Toward University Avenue
5
29.5 mi into trip|~40m in
Keep slight right at fork
Highway fork - watch signs carefully
6
235.4 mi into trip|~4h 44m in|South Fairmount Street
Turn right onto South Fairmount Street
Lane positioning matters here
Use the right lane.
Fuel & Cost
Regular Gas
$37.11 one way
$74.23 round trip
$3.97/gal25.4 MPG avg83 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$40.75
$81.50
premium
$4.89
$45.69
$91.37
diesel
$5.61
$52.41
$104.83
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$37
Meals
$25–$50
Total
$62–$87
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 83.1 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $25 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
71.2
0
$24.93
$11.40
Efficient EV
59.4
0
$20.77
$9.50
EV Truck/SUV
95
1
$33.24
$15.19
Gas CO2
83 kg
EV CO2
28 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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 18, 2026
Origin
Tripoli, IA
Night
in Tripoli on Saturday
Local time
11:41 PM
CDT
Current temp
70°F
Unavailable
Live forecast
Destination
Sioux City, IA
Night
in Sioux City on Saturday
Local time
11:41 PM
CDT
Current temp
29°F
Clear
WNW 10 mph0% chanceLive 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.
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
41 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
4h 49m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
This is a highway-focused drive, with 84% of the route utilizing main roads like US 20. You'll experience a consistent driving pace for the majority of the trip, including a longest stretch of 199.2 miles entirely on US 20. This means extended periods of highway travel, allowing for steady progress. While primarily highway, the inclusion of Larrabee Avenue and Logan Avenue suggests a shift in scenery and pace as you approach your destination in Sioux City.
84% highway — fuel and pacing are the main things to plan.
26 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 199.2 mi on US 20.
How Hard Is This Drive?
6/10
This is a straightforward highway drive that stays mostly on US 20 and Larrabee Avenue. You will hit about 18 points where you need to pay attention to lane position or signs. The trickiest moment comes around 25.7 miles in.
Driving Effort6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 237.4 miles you will encounter 18 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 25.7 miles: Navigation decision point; at 27.1 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 29.3 miles: Exit ramp - move to the correct lane early.
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 Tripoli, IA to Sioux City, IA, road signs begin pointing toward Uni along the way.
Sioux City is on the western edge of the state of Iowa. It is on the Missouri River and many parts of Sioux City are among the unique Loess Hills formations.
Doable as a same-day drive at 4h 49m. Total distance: 237.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 49m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (84%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 199.2 miles on US 20. The full list of main roads is in the Roads section above.
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 Sioux City, IA 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 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 25.7 miles: Navigation decision point; at 27.1 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 29.3 miles: Exit ramp - move to the correct lane early.
Possible but tiring. At 4.8 hours each way, an in-and-out day trip would put you behind the wheel for 9.7 hours — manageable with a long break at Sioux City, IA, but most travelers stay overnight.
