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Trip from Boulder, CO to Coal Creek, CO

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

46m

Distance

23.4 mi

38 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Unknown

Best Time to Leave

Save up to 12 min
4 AM
0h 42m ★
6 AM
0h 46m
8 AM
0h 54m
10 AM
0h 49m
12 PM
0h 48m
3 PM
0h 49m
5 PM
0h 53m
8 PM
0h 44m

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

city in and county seat of Boulder County, Colorado, United States

Boulder, CO

Wikimedia Commons

Downtown Coal Creek, CO, CO

Coal Creek, CO

Braeson Holland

Trip Overview

Boulder, CO to Coal Creek, CO is 23.4 miles and takes about 46m via Coal Creek Canyon Drive, with a fuel budget near $4 and enough daylight to finish in a day. This short trip stays within Colorado, connecting two spots in the Mountain West region. It’s a winding local drive that offers a different pace than highway travel. Consider this route if you're looking for a straightforward, quick excursion without the need for an overnight stay, keeping your travel time under an hour.

Main Roads

Road Distance Duration
Coal Creek Canyon Drive 9.2 mi 15m
South Foothills Highway 7.4 mi 10m
Broadway 2.2 mi 4m
Copperdale Lane 1.2 mi 4m
Coal Creek Heights Drive 1 mi 4m
28th Street 0.8 mi 1m
Arapahoe Avenue 0.6 mi 1m
27th Way 0.3 mi <1m
Longest stretch: Coal Creek Canyon Drive — 9.2 mi, about 15m

Turn-by-Turn Driving Directions

Step-by-step road directions between Boulder, CO and Coal Creek, CO.

1

Start on this road

87 ft · 6 sec · this road
2

Turn right onto 19th Street

143 ft · 13 sec · 19th Street
3

Turn left onto Arapahoe Avenue

0.6 mi · 1 min · Arapahoe Avenue
Use the left / straight / right lanes.
4

Turn right onto US 36

0.8 mi · 1 min · 28th Street
5

Turn straight

0.2 mi · 18 sec
Toward Baseline Road
6

Keep slight left at fork

381 ft · 15 sec
Toward Baseline Road, Broadway South Use the left lane.
7

Continue on 27th Way

0.3 mi · 45 sec · 27th Way
Use the left / straight lanes.
8

At end of road, turn left onto CO 93

2.2 mi · 4 min · Broadway
Use the left lane.
9

Continue on CO 93

7.4 mi · 10 min · South Foothills Highway
Use the straight / right lanes.
10

Take the exit

0.1 mi · 15 sec
11

Turn straight onto CO 72

9.2 mi · 15 min · Coal Creek Canyon Drive
12

Turn left onto Copperdale Lane

1.2 mi · 4 min · Copperdale Lane
13

Turn left onto Ridge Road

0.1 mi · 28 sec · Ridge Road
14

Continue on Ridge Road

0.1 mi · 35 sec · Ridge Road
15

Turn right onto Coal Creek Heights Drive

1.0 mi · 4 min · Coal Creek Heights Drive
16

Continue on Beauty Lane

516 ft · 22 sec · Beauty Lane
17

Arrive at destination

Beauty Lane

Heads-up: tricky spots

5 of 10

5 decision points cluster between mile 0 and 22 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
0 mi into trip | ~0m in | 19th Street

Turn right onto 19th Street

Navigation decision point

6
0 mi into trip | ~0m in | Arapahoe Avenue

Turn left onto Arapahoe Avenue

Lane positioning matters here

Use the left / straight / right lanes.
9
1.6 mi into trip | ~3m in

Keep slight left at fork toward Baseline Road, Broadway South

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the left lane. Toward Baseline Road, Broadway South
5
1.9 mi into trip | ~4m in | CO 93 / Broadway

At end of road, turn left onto CO 93 / Broadway

Lane positioning matters here

Use the left lane.
4
22 mi into trip | ~40m in | Ridge Road

Turn left onto Ridge Road

Navigation decision point

Fuel & Cost

Regular Gas

$3.53 one way

$7.05 round trip

$3.83/gal 25.4 MPG avg 8 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.05 $3.73 $7.47
premium $4.39 $4.05 $8.10
diesel $5.61 $5.17 $10.33

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$4

Estimated CO2 emission: 8.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 63% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 7 0 $2.46 $1.12
Efficient EV 5.9 0 $2.05 $0.94
EV Truck/SUV 9.4 0 $3.28 $1.50

Gas CO2

8 kg

EV CO2

3 kg (63% 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 20, 2026

Origin

Boulder, CO

Late night in Boulder on Tuesday

Local time

2:06 AM

MDT

Current temp

53°F

Unavailable

Live forecast

Destination

Coal Creek, CO

Late night in Coal Creek on Tuesday

Local time

2:06 AM

MDT

Current temp

56°F

Unavailable

Live forecast

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 warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

46m 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?

Expect a turn-heavy local drive for the entirety of this route, with a 0% highway share. You’ll spend the majority of your time navigating Coal Creek Canyon Drive, which accounts for the longest uninterrupted stretch at 9.2 miles. This road offers a continuous, winding experience rather than a mix of fast roads and technical sections. The character remains consistent, focusing on local routes that demand your attention throughout the drive.

Only 0% highway — the rest is turn-by-turn surface driving.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 9.2 mi on Coal Creek Canyon Drive.

How Hard Is This Drive?

6/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near 19th Street.

Driving Effort 6/10

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 23.4 miles you will encounter 10 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: near the start (19th Street): Navigation decision point; near the start (Arapahoe Avenue): Lane positioning matters here; at 1.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. 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 Boulder, CO to Coal Creek, CO, road signs begin pointing toward Broadway South along the way.

Broadway South

1.6 mi in | ~3m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 46m. Total distance: 23.4 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

46m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

Scenic Drive

Mostly surface roads route profile.

Frequently Asked Questions

The longest stretch is about 9.2 miles on Coal Creek Canyon Drive. The full list of main roads is in the Roads section above.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Coal Creek, CO before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: near the start (19th Street): Navigation decision point; near the start (Arapahoe Avenue): Lane positioning matters here; at 1.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes. A round trip is manageable in a single day if you plan a break at Coal Creek, CO 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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