Origin
Ames, IA
Morning in Ames on Monday
Local time
7:54 AM
CDT
Current temp
42°F
Unavailable
Live forecast
Trip from Ames, IA to Spencer, IA
Drive Time
3h 19m
Distance
160.6 mi
258 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$24
one way
EV Charging
None
0 DC fast
Best Time to Leave
4 AM
3h 7m
★
6 AM
3h 19m
8 AM
3h 43m
10 AM
3h 28m
12 PM
3h 25m
3 PM
3h 29m
5 PM
3h 42m
8 PM
3h 12m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Ames, IA
Anton Belitskiy
Trip Overview
The drive from Ames, IA to Spencer, IA covers 160.6 miles and takes about 3h 19m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on US 20, US 71, I 35 Business for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 81.3 miles on US 20. At current regular gas prices, budget about $24.39 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
80.3 miles from Ames, IA
A natural place for your longest stop of the day , about 1h 33m into the drive .
Drive Character
This is a 3h 19m highway drive covering 160.6 miles, with most of the trip on US 20 and US 71. The longest continuous stretch is about 81.3 miles on US 20.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 12 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 20 is the longest continuous segment at about 81.3 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on US 20 and US 71. Navigation is very simple — set it and forget it for most of the drive. The trickiest moment comes around 2.7 miles in near I 35 Business.
Route Complexity
2/10
Very easy - short and simple to drive
The drive from Ames, IA to Spencer, IA is easy. At 3h 19m with 97% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 2.7 miles (I 35 Business): Navigation decision point; at 31.6 miles: Exit ramp - move to the correct lane early; at 113.2 miles (US 71): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 9 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
2.7 mi into trip
|
~5m in
|
I 35 Business
Turn left onto I 35 Business toward I 35 North: Minneapolis
Navigation decision point
Toward I 35 North: Minneapolis
4
31.6 mi into trip
|
~36m in
Take the exit toward US 20 West: Fort Dodge
Exit ramp - move to the correct lane early
Toward US 20 West: Fort Dodge
5
113.2 mi into trip
|
~2h 11m in
|
US 71
Take the exit onto US 71 toward IA 471 South, US 71 NORTH: Early, Storm Lake
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward IA 471 South, US 71 NORTH: Early, Storm...
5
113.6 mi into trip
|
~2h 12m in
|
US 71
Turn right onto US 71
Lane positioning matters here
Use the straight lane.
4
159.3 mi into trip
|
~3h 15m in
|
4th Avenue Southwest
Turn left onto 4th Avenue Southwest
Navigation decision point
Towns Along This Route
On the drive from Ames, IA to Spencer, IA, road signs begin pointing toward Storm Lake along the way.
Storm Lake
113.2 mi in
|
~2h 11m
|
via US 71
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US 20 | 81.3 mi | 1h 33m |
| US 71 | 45.6 mi | 1h 3m |
| I 35 Business | 29 mi | 31m |
| 13th Street | 2.7 mi | 5m |
| 11th Street Southwest | 0.5 mi | 1m |
| South Grand Avenue | 0.5 mi | 1m |
| 4th Avenue Southwest | 0.5 mi | <1m |
| 4th Street Southwest | 0.3 mi | <1m |
Longest stretch:
US 20
— 81.3 mi, about 1h 33m
Turn-by-Turn Driving Directions
Step-by-step road directions between Ames, IA and Spencer, IA.
1
Start on I 35 Business
2.7 mi
·
5 min
·
13th Street
2
Turn left onto I 35 Business
29 mi
·
31 min
·
I 35 Business
Toward I 35 North: Minneapolis
3
Take the exit
0.3 mi
·
56 sec
Toward US 20 West: Fort Dodge
4
Merge onto US 20
81 mi
·
1 hr 33 min
·
US 20
5
Take the exit onto US 71
0.4 mi
·
57 sec
·
US 71
Toward IA 471 South, US 71 NORTH: Early, Storm Lake
6
Turn right onto US 71
45 mi
·
1 hr 2 min
·
US 71
Use the straight lane.
7
Turn right onto US 71
0.5 mi
·
1 min
·
11th Street Southwest
8
Turn left onto 4th Avenue Southwest
0.5 mi
·
53 sec
·
4th Avenue Southwest
9
At end of road, turn right onto 4th Street Southwest
0.3 mi
·
41 sec
·
4th Street Southwest
10
Turn left onto US 18; US 71
0.5 mi
·
1 min
·
South Grand Avenue
11
Turn right onto East 4th Street
70 ft
·
1 sec
·
East 4th Street
12
Arrive at destination
East 4th Street
Trip Plan
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 80.3 miles from Ames, IA, or about 1h 33m into the drive.
The longest continuous stretch on this route runs about 81.3 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 80 miles or 1h 33m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 80.3 miles or 1h 33m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 37m
Traffic, exits, and arrival timing usually matter more near Spencer, IA than in the middle of the route.
Before You Leave
+
Open the route before leaving Ames, 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 Ames, IA
This is one driving day of about 160.6 miles and 3h 19m.
Your first comfortable stop window is around 80 miles from Ames, 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 81.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 80.3 mi from Ames, IA · 1h 33m into the drive
Mid-route town
Meal stop
80 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 80.3 miles from Ames, IA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before US 20 if your tank is already low. That segment runs about 81.3 miles.
Arriving in Spencer, IA
The final approach into Spencer, IA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Spencer, IA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$24.39 one way
$48.79 round trip
$3.86/gal
25.4 MPG avg
56 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $26.89 | $53.78 |
| premium | $4.80 | $30.32 | $60.64 |
| diesel | $5.64 | $35.68 | $71.36 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$24
Meals
$25–$50
Total
$49–$74
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 56.2 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $17 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 48.2 | 0 | $16.86 | $7.71 |
| Efficient EV | 40.2 | 0 | $14.05 | $6.42 |
| EV Truck/SUV | 64.2 | 0 | $22.48 | $10.28 |
Gas CO2
56 kg
EV CO2
19 kg (66% 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.
Destination
Spencer, IA
Morning in Spencer on Monday
Local time
7:54 AM
CDT
Current temp
39°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.
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
3 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
3h 19m 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 Ames, IA to Spencer, IA covers 160.6 miles and takes about 3h 19m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 20, US 71, I 35 Business. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 80.3 miles from Ames, IA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $24.39 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
The drive from Ames, IA to Spencer, IA is easy. At 3h 19m with 97% highway, most drivers will find it relaxed and low-stress.
The main spots that need attention: at 2.7 miles (I 35 Business): Navigation decision point; at 31.6 miles: Exit ramp - move to the correct lane early; at 113.2 miles (US 71): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
On the drive from Ames, IA to Spencer, IA, road signs begin pointing toward Storm Lake along the way.
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