Origin
Colfax, IA
Night in Colfax on Tuesday
Local time
9:24 PM
CDT
Current temp
81°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 9, 2026 · Editorial standards
Drive Time
1h 43m
Distance
91.9 mi
148 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$14
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Colfax, IA
Wikimedia Commons
Iowa City, IA
Wikimedia Commons
Colfax to Iowa City is 91.9 miles and takes about 1 hour 43 minutes via I 80, with a fuel budget near $14 and enough daylight to finish in a day. This straightforward drive stays within Iowa, connecting two points in the Midwest. Given its short duration and highway focus, it’s a trip you can easily complete in a single day. It's primarily a utilitarian route for getting from point A to point B efficiently.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
45.9 miles from Colfax, IA
A natural place for your longest stop of the day , about 50m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 80 | 88.4 mi | 1h 35m |
| North Dubuque Street | 1 mi | 2m |
| North Gilbert Street | 0.8 mi | 2m |
| State Highway 117 | 0.7 mi | <1m |
| North Walnut Street | 0.1 mi | <1m |
| Kimball Road | <0.1 mi | <1m |
| East Howard Street | <0.1 mi | <1m |
| South Gilbert Street | — | — |
Some road-level metrics are being recalculated.
Hour-of-day weekday pattern from 16 FHWA count stations on your route.
Peak
3 PM
~1,013 veh/hr typical · worst 1,432
Quietest
2 AM
~148 veh/hr
Peak-to-quiet ratio
6.8×
busier at peak than in the quiet hours
Averaged across 101 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Step-by-step road directions between Colfax, IA and Iowa City, IA.
Start on East Howard Street
Turn right onto IA 117
Continue on IA 117
Take the ramp
Merge onto I 80; US 6
Take the exit
Turn right onto North Dubuque Street
Turn left onto Kimball Road
Keep slight right at fork onto North Gilbert Street
Arrive at destination
With a drive time under two hours, you have the flexibility to leave whenever suits you best. Consider departing mid-morning to avoid any early rush and ensure you have ample daylight. Since this is a short, highway-dominated route, you won't need many stops, but it’s wise to fuel up before you leave Colfax to stay within your estimated $14 budget. Keep an eye on your GPS as you approach Iowa City, as the transition from I 80 to local streets happens quickly.
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.
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 20 miles or 22m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 45.9 miles or 50m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 21m
Traffic, exits, and arrival timing usually matter more near Iowa City, IA than in the middle of the route.
Open the route before leaving Colfax, IA so your first major turns are already loaded.
Day 1
Settle into the route from Colfax, IA
This is one driving day of about 91.9 miles and 1h 43m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
46 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.
A short stop after about 20 miles helps settle the day before fatigue starts building.
The midpoint is around 45.9 miles from Colfax, IA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 80 if your tank is already low. That segment runs about 88.4 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0 and 91.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn right onto IA 117 / North Walnut Street
Navigation decision point
Merge onto I 80; US 6
Merge point - match speed before joining
Take the exit toward Downtown
Exit ramp - move to the correct lane early
Turn right onto North Dubuque Street
Navigation decision point
Keep slight right at fork onto North Gilbert Street
Highway fork - watch signs carefully
Regular Gas
$14.25 one way
$28.50 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.32 | $15.62 | $31.25 |
| premium | $4.93 | $17.83 | $35.66 |
| diesel | $5.60 | $20.26 | $40.52 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$14
Meals
$25–$50
Total
$39–$64
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 32.2 kg one way. Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $10 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 27.6 | 0 | $9.65 | $4.41 |
| Efficient EV | 23 | 0 | $8.04 | $3.68 |
| EV Truck/SUV | 36.8 | 0 | $12.87 | $5.88 |
Gas CO2
32 kg
EV CO2
11 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.
Current conditions at both ends of the drive.
Origin
Night in Colfax on Tuesday
Local time
9:24 PM
CDT
Current temp
81°F
Unavailable
Destination
Night in Iowa City on Tuesday
Local time
9:24 PM
CDT
Current temp
81°F
Unavailable
78°F
Brooklyn, IA
46 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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
Both ends of the route are sitting at about the same temperature right now.
Road read
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.
This drive is almost entirely on I 80, with a 97% highway share. You'll experience a long stretch of 88.4 miles on I 80, offering consistent cruising. The final portion of your drive, after leaving I 80, will be on North Dubuque Street and North Gilbert Street for the remaining 3.5 miles. Expect a steady pace with minimal interruptions until the very end.
This is a straightforward highway drive that stays mostly on I 80 and North Dubuque Street. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes early in the drive near IA 117 / North Walnut Street.
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Colfax, IA to Iowa City, IA is easy. At 1h 43m with 97% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: near the start (IA 117 / North Walnut Street): Navigation decision point; at 1.2 miles (I 80; US 6): Merge point - match speed before joining; at 89.7 miles: Exit ramp - move to the correct lane early.
Top landmarks
Founded 1839
Hip and urban, Iowa City is a prominent college town primarily known as the home of the University of Iowa. Along with its adjacent suburb of Coralville, just to the west. Iowa City sits at the center of a metro area home to 171,000 people (2020) in the I-380 Corridor region of Eastern Iowa.
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 1h 43m. Total distance: 91.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 43m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (97%). Straightforward navigation.
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, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Colfax, IA or browse trips ending in Iowa City, IA.
Looking for more statewide routes? Browse IA road trips.