Trip from Parma, ID to Caldwell, ID

Drive Time

24m

Distance

16.6 mi

27 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$3

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 6 min
4 AM
0h 23m ★
6 AM
0h 25m
8 AM
0h 29m
10 AM
0h 26m
12 PM
0h 26m
3 PM
0h 27m
5 PM
0h 29m
8 PM
0h 24m

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

Downtown Parma, ID, ID

Parma, ID

cottonbro studio

Downtown Caldwell, ID, ID

Caldwell, ID

Liliana Drew

Trip Overview

If you are looking for a quick transition between Parma and Caldwell, this 16.6-mile trip is an efficient way to navigate the Mountain West region. You can easily complete the entire journey in about 24 minutes, making it a perfect candidate for a single-day excursion. With fuel costs estimated at just $3, this is a highly budget-friendly route that requires no overnight stops. Navigating via the Idaho Medal of Honor Highway, Elgin Street, and East Grove Avenue, you will find the trip straightforward and functional. Because both the start and end points reside within the same region, you won't have to worry about major environmental or time zone shifts.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

8.3 miles from Parma, ID

A natural place for your longest stop of the day , about 11m into the drive .

Drive Character

Expect a turn-heavy local drive that prioritizes navigation through community arteries over high-speed interstate cruising. You will spend 0% of your time on major interstates, as the route relies entirely on local roads and highways. The longest uninterrupted stretch covers 13 miles along the Idaho Medal of Honor Highway, providing the bulk of your momentum before you transition into the local street network. Because the road character shifts from highway driving to the tighter turns of Elgin Street and East Grove Avenue, keep your focus sharp during the final segments. It is a practical, no-frills drive that rewards steady attention to signage.

This route has more turning and local-road decision points than a simple highway run.
There are about 12 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Idaho Medal of Honor Highway is the longest continuous segment at about 13 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 around 14.2 miles in near US 20; US 26 / Idaho Medal of Honor Highway.

Route Complexity 3/10

Easy - simple navigation with a manageable amount of wheel time

This is a straightforward 24m drive. You will face about 5 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 14.2 miles (US 20; US 26 / Idaho Medal of Honor Highway): Navigation decision point; at 15.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 15.9 miles (North 10th Avenue): Navigation decision point.

Critical Maneuvers

5 of 5 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

3
14.2 mi into trip | ~20m in | US 20; US 26 / Idaho Medal of Honor Highway

Take the ramp onto US 20; US 26 / Idaho Medal of Honor Highway

Navigation decision point

8
15.6 mi into trip | ~22m in

Take the exit toward City Center, 10th Avenue

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

Use the straight / slight right lanes. Exit 28 Toward City Center, 10th Avenue
3
15.9 mi into trip | ~23m in | North 10th Avenue

Turn right onto North 10th Avenue

Navigation decision point

4
16.5 mi into trip | ~24m in

Turn left

Navigation decision point

4
16.5 mi into trip | ~24m in

Turn right

Navigation decision point

Towns Along This Route

On the drive from Parma, ID to Caldwell, ID, road signs begin pointing toward City Center along the way.

City Center

15.6 mi in | ~22m

Main Roads

Road Distance Duration
Idaho Medal of Honor Highway 13 mi 18m
Elgin Street 1.7 mi 2m
East Grove Avenue 0.7 mi <1m
North 10th Avenue 0.6 mi 1m
Vietnam Veterans Memorial Highway 0.2 mi <1m
Longest stretch: Idaho Medal of Honor Highway — 13 mi, about 18m

Turn-by-Turn Driving Directions

Step-by-step road directions between Parma, ID and Caldwell, ID.

1

Start on US 95; US 20; US 26

0.7 mi · 48 sec · East Grove Avenue
2

Continue on US 95; US 20; US 26

7.3 mi · 10 min · Idaho Medal of Honor Highway
3

Continue on US 20; US 26

1.7 mi · 2 min · Elgin Street
4

Continue on US 20; US 26

4.6 mi · 6 min · Idaho Medal of Honor Highway
5

Take the ramp onto US 20; US 26

0.4 mi · 48 sec · Idaho Medal of Honor Highway
6

Continue on I 84; US 20; US 26; US 30

0.2 mi · 16 sec · Vietnam Veterans Memorial Highway
7

Continue on I 84; US 20; US 26; US 30

0.7 mi · 47 sec · Idaho Medal of Honor Highway
8

Take the exit

0.3 mi · 41 sec
Exit 28 Toward City Center, 10th Avenue Use the straight / slight right lanes.
9

Turn right onto North 10th Avenue

0.6 mi · 1 min · North 10th Avenue
10

Turn left

68 ft · 6 sec
11

Turn right

79 ft · 5 sec
12

Arrive at destination

Trip Plan

Since this is a short 24-minute drive, you have plenty of flexibility regarding your departure time, though avoiding peak traffic hours is always a smart move. You won't need to plan for any formal stops along the way, as the distance is short enough to drive in one go. Keep your $3 fuel budget in mind, but ensure your tank is topped off before you leave Parma to avoid any mid-trip stress. A specific tip for this route: pay close attention to the transition points where you move off the Idaho Medal of Honor Highway and onto Elgin Street, as these turn-heavy sections require precise navigation. Enjoy the efficiency of this quick Idaho transit.

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.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 8.3 miles from Parma, ID, or about 11m into the drive.
The longest continuous stretch on this route runs about 13 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 16.6 miles or 24m in

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

Halfway reset

Around 8.3 miles or 11m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 20m

Traffic, exits, and arrival timing usually matter more near Caldwell, ID than in the middle of the route.

Before You Leave

+

Open the route before leaving Parma, ID 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 Parma, ID

This is one driving day of about 16.6 miles and 24m.

Your first comfortable stop window is around 80 miles from Parma, ID.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on Idaho Medal of Honor Highway for about 13 miles.

Where to Stop

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

Halfway Point

Midpoint

About 8.3 mi from Parma, ID · 11m into the drive

Downtown Homedale, ID, ID

Mid-route town

Meal stop

Homedale, ID

8 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

Nampa, ID

Fuel and coffee

A short stop after about 16.6 miles helps settle the day before fatigue starts building.

Homedale, ID

Meal break

The midpoint is around 8.3 miles from Parma, ID, which is a good place for a longer meal and fuel stop.

Arriving in Caldwell, ID

The final approach into Caldwell, ID 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 Caldwell, ID.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$2.63 one way

$5.26 round trip

$4.03/gal 25.4 MPG avg 6 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.23 $2.77 $5.53
premium $4.53 $2.96 $5.92
diesel $5.64 $3.69 $7.38

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$3

Meals

$25–$50

Total

$28–$53

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

Estimated CO2 emission: 5.8 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $2 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 5 0 $1.74 $0.80
Efficient EV 4.2 0 $1.45 $0.66
EV Truck/SUV 6.6 0 $2.32 $1.06

Gas CO2

6 kg

EV CO2

2 kg (67% 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 data refreshed 3 days ago

Origin

Parma, ID

Evening in Parma on Sunday

Local time

5:38 PM

MDT

Current temp

39°F

Unavailable

Live forecast

Destination

Caldwell, ID

Evening in Caldwell on Sunday

Local time

5:38 PM

MDT

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

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

24m 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 Parma, ID to Caldwell, ID covers 16.6 miles and takes about 24m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Idaho Medal of Honor Highway, Elgin Street, East Grove Avenue. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 8.3 miles from Parma, ID. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $2.63 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a straightforward 24m drive. You will face about 5 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 14.2 miles (US 20; US 26 / Idaho Medal of Honor Highway): Navigation decision point; at 15.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 15.9 miles (North 10th Avenue): Navigation decision point.
On the drive from Parma, ID to Caldwell, ID, road signs begin pointing toward City Center along the way.

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