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Trip from Ames, IA to Monticello, IA

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

2h 52m

Distance

142.4 mi

229 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$22

one way

EV Charging

Unknown

Best Time to Leave

Save up to 33 min
4 AM
2h 41m ★
6 AM
2h 52m
8 AM
3h 14m
10 AM
3h 0m
12 PM
2h 58m
3 PM
3h 1m
5 PM
3h 13m
8 PM
2h 46m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in Story County, Iowa, United States

Ames, IA

Wikimedia Commons

Downtown Monticello, IA, IA

Monticello, IA

Serena Koi

Trip Overview

The drive from Ames, IA to Monticello, IA covers 142.4 miles and takes about 2h 52m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on US 30, Marion Airport Road, IA 100 for much of the mileage, and the overall profile is mostly highway. The longest uninterrupted segment is about 92.6 miles on US 30. At current regular gas prices, budget about $22.26 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

71.2 miles from Ames, IA

A natural place for your longest stop of the day , about 1h 25m into the drive .

Main Roads

Road Distance Duration
US 30 92.6 mi 1h 47m
Marion Airport Road 24.1 mi 27m
IA 100 9.4 mi 11m
Collins Road Northeast 5.9 mi 7m
13th Street 2.4 mi 5m
South Main Street 1.9 mi 3m
I 35 1.6 mi 1m
US 151 1.1 mi 1m
Longest stretch: US 30 — 92.6 mi, about 1h 47m

Turn-by-Turn Driving Directions

Step-by-step road directions between Ames, IA and Monticello, IA.

1

Start on I 35 Business

2.4 mi · 5 min · 13th Street
2

Take the ramp

0.3 mi · 40 sec
Toward I 35 South: Des Moines
3

Merge onto I 35

1.6 mi · 1 min · I 35
4

Take the exit

0.2 mi · 42 sec
Toward US 30 East: Nevada
5

Merge onto US 30

93 mi · 1 hr 47 min · US 30
6

Take the exit

1.0 mi · 1 min
Toward IA 100 East: Cedar Rapids, Marion
7

Continue on IA 100

9.4 mi · 11 min · IA 100
8

Keep slight right at fork onto IA 100

5.9 mi · 7 min · Collins Road Northeast
9

Turn left onto US 151; IA 13

1.1 mi · 1 min · US 151; IA 13
10

Turn right onto US 151

24 mi · 27 min · Marion Airport Road
11

Continue on US 151

0.9 mi · 1 min · 200th Avenue
12

Take the exit onto US 151 Business

0.3 mi · 48 sec · US 151 Business
13

Turn left onto US 151 Business

0.4 mi · 40 sec · Amber Road
14

Continue on US 151 Business

1.9 mi · 3 min · South Main Street
15

Turn left onto IA 38

0.2 mi · 16 sec · East 1st Street
16

Turn right onto North Maple Street

73 ft · 3 sec · North Maple Street
17

Arrive at destination

North Maple Street

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 71.2 miles from Ames, IA, or about 1h 25m into the drive.
The longest continuous stretch on this route runs about 92.6 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 31 miles or 38m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 71.2 miles or 1h 25m 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 20m

Traffic, exits, and arrival timing usually matter more near Monticello, 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 142.4 miles and 2h 52m.

Your first comfortable stop window is around 31 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 30 for about 92.6 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Downtown Vinton, IA, IA

Mid-route town

Meal stop

Vinton, IA

71 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

Marshalltown, IA

Fuel and coffee

A short stop after about 31 miles helps settle the day before fatigue starts building.

Tama, IA

Meal break

The midpoint is around 71.2 miles from Ames, IA, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before US 30 if your tank is already low. That segment runs about 92.6 miles.

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 11

5 decision points cluster between mile 2.4 and 142.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
2.4 mi into trip | ~5m in

Take the ramp toward I 35 South: Des Moines

Navigation decision point

Toward I 35 South: Des Moines
4
4.4 mi into trip | ~7m in

Take the exit toward US 30 East: Nevada

Exit ramp - move to the correct lane early

Toward US 30 East: Nevada
5
97.2 mi into trip | ~1h 55m in

Take the exit toward IA 100 East: Cedar Rapids, Marion

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward IA 100 East: Cedar Rapids, Marion
4
107.7 mi into trip | ~2h 8m in | IA 100 / Collins Road Northeast

Keep slight right at fork onto IA 100 / Collins Road Northeast

Highway fork - watch signs carefully

5
142.4 mi into trip | ~2h 52m in | North Maple Street

Turn right onto North Maple Street

Navigation decision point

Fuel & Cost

Regular Gas

$22.26 one way

$44.53 round trip

$3.97/gal 25.4 MPG avg 50 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $24.44 $48.89
premium $4.89 $27.40 $54.81
diesel $5.61 $31.44 $62.88

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$22

Meals

$25–$50

Total

$47–$72

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 49.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $15 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 42.7 0 $14.95 $6.84
Efficient EV 35.6 0 $12.46 $5.70
EV Truck/SUV 57 0 $19.94 $9.11

Gas CO2

50 kg

EV CO2

17 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.

Forecast as of Apr 15, 2026

Origin

Ames, IA

Afternoon in Ames on Saturday

Local time

3:54 PM

CDT

Current temp

70°F

Unavailable

Live forecast

Destination

Monticello, IA

Afternoon in Monticello on Saturday

Local time

3:54 PM

CDT

Current temp

47°F

Unavailable

Live forecast

49°F

Vinton, IA

71 mi in

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

23 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

2h 52m 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.

What kind of drive is this?

142.4 mi in 2h 52m, mostly highway — 92.6 mi of that is on US 30.

74% highway — fuel and pacing are the main things to plan.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 92.6 mi on US 30.

How Hard Is This Drive?

5/10

This is a straightforward highway drive that stays mostly on US 30 and Marion Airport Road. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes around 2.4 miles in.

Driving Effort 5/10

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 142.4 miles you will encounter 11 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 2.4 miles: Navigation decision point; at 4.4 miles: Exit ramp - move to the correct lane early; at 97.2 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.

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 Ames, IA to Monticello, IA, road signs begin pointing toward Marion along the way.

Marion

97.2 mi in | ~1h 55m

About the Cities

Starting in Ames, IA

Full guide →

Ames is a pleasant college town in Central Iowa, sitting astride the Skunk River roughly 30 miles north of Des Moines. Life in Ames follows the ebb and flow of the academic year at Iowa State University, which is the city's primary draw.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 52m. Total distance: 142.4 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

2h 52m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (74%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 92.6 miles on US 30. The full list of main roads is in the Roads section above.

Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.

The main spots that need attention: at 2.4 miles: Navigation decision point; at 4.4 miles: Exit ramp - move to the correct lane early; at 97.2 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.

Yes. A round trip is manageable in a single day if you plan a break at Monticello, IA before heading back.

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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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Explore More

Return Trip

Monticello, IA to Ames, IA

Plan the drive back the other way.

141.9 mi 2h 51m

Explore more options from Ames, IA or browse trips ending in Monticello, IA.

Looking for more statewide routes? Browse IA road trips.