Origin
Rock Valley, IA
Late night in Rock Valley on Wednesday
Local time
5:33 AM
CDT
Current temp
76°F
Unavailable
Live forecast
Trip from Rock Valley, IA to Ames, IA
Data updated 0 seconds ago
Drive Time
4h 36m
Distance
217.6 mi
350 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$34
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
4h 23m
★
6 AM
4h 37m
8 AM
5h 4m
10 AM
4h 46m
12 PM
4h 43m
3 PM
4h 48m
5 PM
5h 2m
8 PM
4h 29m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Rock Valley, IA
Roberto Lee Cortes
Ames, IA
Wikimedia Commons
Trip Overview
The drive from Rock Valley, IA to Ames, IA covers 217.6 miles and takes about 4h 36m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on 220th Street, I 35, 20th Avenue for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 92.4 miles on 220th Street. At current regular gas prices, budget about $34.02 one way before food or hotel costs.
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
108.8 miles from Rock Valley, IA
A natural place for your longest stop of the day , about 2h 30m into the drive .
Loading map...
Drive Character
Expect a 4h 36m drive with frequent turns across 217.6 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 39 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
220th Street is the longest continuous segment at about 92.4 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near CR K30 / 16th Avenue.
Route Complexity
3/10
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 4h 36m drive. You will face about 16 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: near the start (CR K30 / 16th Avenue): Navigation decision point; at 0.4 miles (US 18 / 10th Street): Navigation decision point; at 7.3 miles (US 18 / 320th Street): Lane positioning matters here.
Critical Maneuvers
5 of 16 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
4
0 mi into trip
|
~0m in
|
CR K30 / 16th Avenue
Turn right onto CR K30 / 16th Avenue
Navigation decision point
4
0.4 mi into trip
|
~1m in
|
US 18 / 10th Street
Turn left onto US 18 / 10th Street
Navigation decision point
5
7.3 mi into trip
|
~11m in
|
US 18 / 320th Street
Turn left onto US 18 / 320th Street
Lane positioning matters here
Use the left lane.
5
29.3 mi into trip
|
~42m in
|
L22 / County Road S
Turn right onto L22 / County Road S
Navigation decision point
6
40.4 mi into trip
|
~58m in
|
IA 143 / Nettle Avenue
Turn right onto IA 143 / Nettle Avenue
Lane positioning matters here
Use the right lane.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| 220th Street | 92.4 mi | 1h 46m |
| I 35 | 28.1 mi | 30m |
| 20th Avenue | 9.2 mi | 12m |
| State Highway 3 | 8.6 mi | 11m |
| Jackson Avenue | 8 mi | 11m |
| 400th Street | 7.5 mi | 10m |
| Armstrong Avenue | 6 mi | 8m |
| Log Avenue | 5.8 mi | 8m |
Longest stretch:
220th Street
— 92.4 mi, about 1h 46m
Turn-by-Turn Driving Directions
Step-by-step road directions between Rock Valley, IA and Ames, IA.
1
Start on 15th Street
28 ft
·
3 sec
·
15th Street
2
Turn right onto CR K30
0.4 mi
·
1 min
·
16th Avenue
3
Turn left onto US 18
0.8 mi
·
1 min
·
10th Street
4
Continue on US 18
5.2 mi
·
7 min
·
310th Street
5
Continue on US 18; US 75
1.0 mi
·
1 min
·
US 18; US 75
Use the left lane.
6
Turn left onto US 18
2.0 mi
·
2 min
·
320th Street
Use the left lane.
7
Continue on US 18
1.0 mi
·
1 min
·
Black Forest Road
8
Continue on US 18
2.9 mi
·
4 min
·
320th Street
9
Turn right onto CR K64
8.0 mi
·
11 min
·
Jackson Avenue
10
Turn left onto B40
7.5 mi
·
10 min
·
400th Street
11
Continue on Birch Street
0.1 mi
·
11 sec
·
Birch Street
12
Continue on Cedar Street
0.2 mi
·
23 sec
·
Cedar Street
13
Continue on 6th Avenue South
0.1 mi
·
15 sec
·
6th Avenue South
14
Turn right onto Fir Street
0.1 mi
·
16 sec
·
Fir Street
15
Turn right onto L22
0.3 mi
·
28 sec
·
County Road S
16
Continue on L22
5.8 mi
·
8 min
·
Log Avenue
17
Turn left onto IA 10
1.0 mi
·
1 min
·
460th Street
18
Continue on IA 10
0.5 mi
·
1 min
·
Garfield Street
19
Continue on IA 10
3.5 mi
·
4 min
·
460th Street
20
Turn right onto IA 143
5.0 mi
·
6 min
·
Nettle Avenue
Use the right lane.
21
Continue on IA 143
5.7 mi
·
7 min
·
D Avenue
22
Continue on IA 143
1.3 mi
·
2 min
·
Ames Avenue
23
Turn left onto IA 3
5.0 mi
·
6 min
·
490th Street
24
Continue on IA 3
4.2 mi
·
5 min
·
State Highway 3
25
Continue on IA 3
2.5 mi
·
3 min
·
500th Street
26
Turn straight onto IA 3
4.4 mi
·
6 min
·
State Highway 3
27
Turn left onto IA 3
3.4 mi
·
4 min
·
530th Street
28
Turn right onto IA 7
2.0 mi
·
2 min
·
V Avenue
29
Continue on IA 7
1.4 mi
·
2 min
·
1st Street
30
Continue on IA 7
2.1 mi
·
2 min
·
State Highway 7
31
Continue on IA 7
1.1 mi
·
1 min
·
Highway 7
32
Turn right onto 20th Avenue
9.2 mi
·
12 min
·
20th Avenue
33
Continue on CR M27
6.0 mi
·
8 min
·
Armstrong Avenue
34
At end of road, turn left onto US 20
92 mi
·
1 hr 46 min
·
220th Street
35
Take the exit
0.7 mi
·
1 min
Toward I 35 South: Des Moines
36
Merge onto I 35
28 mi
·
30 min
·
I 35
37
Take the exit onto I 35 Business
0.4 mi
·
52 sec
·
I 35 Business
Toward I 35 Business: USDA Veterinary Labs
38
Turn right onto I 35 Business
2.4 mi
·
4 min
·
East 13th Street
39
Arrive at destination
I 35 Business
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 108.8 miles from Rock Valley, IA, or about 2h 30m into the drive.
The longest continuous stretch on this route runs about 92.4 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 53m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 108.8 miles or 2h 30m 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 50m
Traffic, exits, and arrival timing usually matter more near Ames, IA than in the middle of the route.
Before You Leave
+
Open the route before leaving Rock Valley, 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 Rock Valley, IA
This is one driving day of about 217.6 miles and 4h 36m.
Your first comfortable stop window is around 80 miles from Rock Valley, 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 220th Street for about 92.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 108.8 mi from Rock Valley, IA · 2h 30m into the drive
Mid-route town
Meal stop
109 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 108.8 miles from Rock Valley, IA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before 220th Street if your tank is already low. That segment runs about 92.4 miles.
Arriving in Ames, IA
The final approach into Ames, 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 Ames, 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
$34.02 one way
$68.04 round trip
$3.97/gal
25.4 MPG avg
76 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $37.35 | $74.70 |
| premium | $4.89 | $41.88 | $83.75 |
| diesel | $5.61 | $48.04 | $96.09 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$34
Meals
$25–$50
Total
$59–$84
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 76.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $23 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 65.3 | 0 | $22.85 | $10.44 |
| Efficient EV | 54.4 | 0 | $19.04 | $8.70 |
| EV Truck/SUV | 87 | 1 | $30.46 | $13.93 |
Gas CO2
76 kg
EV CO2
25 kg (67% 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.
Destination
Ames, IA
Late night in Ames on Wednesday
Local time
5:33 AM
CDT
Current temp
58°F
Mostly Clear
SW 5 to 14 mph
11% chance
Live forecast
Severe Thunderstorm Watch
Severe Thunderstorm Watch issued April 13 at 10:43PM CDT until April 14 at 4:00AM CDT by NWS La Crosse WI
Flood Warning
Flood Warning issued April 13 at 9:00PM CDT until April 16 at 7:30AM CDT by NWS Quad Cities IA IL
47°F
Denison, IA
109 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
18 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 36m 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.
Frequently Asked Questions
The drive from Rock Valley, IA to Ames, IA covers 217.6 miles and takes about 4h 36m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are 220th Street, I 35, 20th Avenue. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 108.8 miles from Rock Valley, IA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $34.02 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. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 4h 36m drive. You will face about 16 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: near the start (CR K30 / 16th Avenue): Navigation decision point; at 0.4 miles (US 18 / 10th Street): Navigation decision point; at 7.3 miles (US 18 / 320th Street): Lane positioning matters here.
The route from Rock Valley, IA to Ames, IA does not surface many named destination signs beyond the main corridor.
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