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Trip from Boulder, CO to Brighton, CO

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

38m

Distance

29 mi

47 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Sparse

1 stations

Best Time to Leave

Save up to 10 min
4 AM
0h 35m ★
6 AM
0h 38m
8 AM
0h 45m
10 AM
0h 40m
12 PM
0h 40m
3 PM
0h 41m
5 PM
0h 44m
8 PM
0h 36m

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

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

Brighton, CO

Wikimedia Commons

Trip Overview

The drive from Boulder, CO to Brighton, CO covers 29 miles and takes about 38m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Northwest Parkway, Denver–Boulder Turnpike, East 160th Avenue for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 9.5 miles on Northwest Parkway. At current regular gas prices, budget about $4.37 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 38m. Total distance: 29 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

38m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (61%). Some complex stretches to watch for.

Drive Character

This is a 38m highway drive covering 29 miles, with most of the trip on Northwest Parkway and Denver–Boulder Turnpike. The longest continuous stretch is about 9.5 miles on Northwest Parkway.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 24 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Northwest Parkway is the longest continuous segment at about 9.5 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on Northwest Parkway and Denver–Boulder Turnpike. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near Arapahoe Avenue.

Driving Effort 9/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 18 decision points packed into just 29 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 38m.

Where does it get tricky?

The main spots that need attention: near the start (Arapahoe Avenue): Lane positioning matters here; at 9.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 10 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 18 key points

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

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

Turn left onto Arapahoe Avenue

Lane positioning matters here

Use the left / straight / right lanes.
7
9.7 mi into trip | ~13m in

Take the exit toward Northwest Parkway, Interlocken Loop

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

Use the slight right lane. Toward Northwest Parkway, Interlocken Loop
7
10 mi into trip | ~13m in

Keep slight left at fork toward Northwest Parkway, RTD Park-n-Ride, Louisville

Highway fork - watch signs carefully. Multiple destination signs - pick the right one

Toward Northwest Parkway, RTD Park-n-Ride, Loui...
7
20 mi into trip | ~25m in

Take the exit toward York Street

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 45 Toward York Street
7
28.9 mi into trip | ~38m in | Bush Street

Turn left onto Bush Street

Lane positioning matters here

Use the left lane.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Boulder, CO and Brighton, CO, road signs point toward Rtd Park-N-Ride and Louisville.

Rtd Park-N-Ride

10 mi in | ~13m

Louisville

10 mi in | ~13m

Main Roads

Road Distance Duration
Northwest Parkway 9.5 mi 10m
Denver–Boulder Turnpike 8.3 mi 9m
East 160th Avenue 6.7 mi 8m
York Street 0.8 mi 1m
28th Street 0.8 mi 1m
West Bridge Street 0.6 mi 1m
Arapahoe Avenue 0.6 mi 1m
E-470 0.4 mi <1m
Longest stretch: Northwest Parkway — 9.5 mi, about 10m

Turn-by-Turn Driving Directions

Step-by-step road directions between Boulder, CO and Brighton, 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 onto US 36

3.4 mi · 4 min · Denver–Boulder Turnpike
Use the straight / slight right lanes.
6

Keep slight right at fork onto US 36

1.7 mi · 1 min · Denver–Boulder Turnpike
7

Keep slight right at fork onto US 36

2.6 mi · 3 min · Denver–Boulder Turnpike
8

Keep slight right at fork onto US 36

0.6 mi · 41 sec · Denver–Boulder Turnpike
9

Take the exit

0.3 mi · 28 sec
Toward Northwest Parkway, Interlocken Loop Use the slight right lane.
10

Keep slight left at fork

221 ft · 7 sec
Toward Northwest Parkway, RTD Park-n-Ride, Louisville
11

Turn left onto Interlocken Loop

0.1 mi · 23 sec · Interlocken Loop
Use the left / straight lanes.
12

Continue on NW

9.5 mi · 10 min · Northwest Parkway
Use the left lane.
13

Continue on E470

0.4 mi · 26 sec · E-470
14

Take the exit

0.6 mi · 1 min
Exit 45 Toward York Street Use the straight / slight right lanes.
15

Turn left onto York Street

0.8 mi · 1 min · York Street
16

Turn right onto CO 7

6.7 mi · 8 min · East 160th Avenue
Use the right lane.
17

Continue on CO 7

0.4 mi · 54 sec · West Bridge Street
18

Enter roundabout onto CO 7

154 ft · 2 sec · West Bridge Street
19

Continue on CO 7

251 ft · 4 sec · West Bridge Street
20

Enter roundabout onto West Bridge Street

167 ft · 2 sec · West Bridge Street
21

Continue on West Bridge Street

413 ft · 14 sec · West Bridge Street
22

Turn right onto South Main Street

0.1 mi · 22 sec · South Main Street
23

Turn left onto Bush Street

414 ft · 11 sec · Bush Street
Use the left lane.
24

Arrive at destination

Bush Street

Fuel & Cost

Regular Gas

$4.37 one way

$8.74 round trip

$3.83/gal 25.4 MPG avg 10 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.05 $4.63 $9.25
premium $4.39 $5.02 $10.03
diesel $5.61 $6.40 $12.81

Estimated Tolls: $1.76

Northwest Parkway (9.5 mi) $1.14
Denver–Boulder Turnpike (8.3 mi) $0.57
E-470 (0.4 mi) $0.05

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Drive Cost (one way)

Fuel

$4

Tolls

$2

Total

$6

Estimated CO2 emission: 10.1 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 70% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 8.7 0 $3.04 $1.39
Efficient EV 7.3 0 $2.54 $1.16
EV Truck/SUV 11.6 0 $4.06 $1.86

Gas CO2

10 kg

EV CO2

3 kg (70% 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 17, 2026

Origin

Boulder, CO

Late night in Boulder on Friday

Local time

3:15 AM

MDT

Current temp

33°F

Mostly Cloudy

S 7 to 15 mph 13% chance Live forecast

Destination

Brighton, CO

Late night in Brighton on Friday

Local time

3:15 AM

MDT

Current temp

44°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

11 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

38m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Boulder, CO to Brighton, CO covers 29 miles and takes about 38m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Northwest Parkway, Denver–Boulder Turnpike, East 160th Avenue. Most of the drive stays on highways, so watch for ramps and exits.

This is a comfortable same-day trip.

The midpoint is about 14.5 miles from Boulder, CO. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $4.37 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 short but busy drive. With 18 decision points packed into just 29 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 38m.

The main spots that need attention: near the start (Arapahoe Avenue): Lane positioning matters here; at 9.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 10 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one.

Between Boulder, CO and Brighton, CO, road signs point toward Rtd Park-N-Ride and Louisville.

How this page is built

Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from OSRM over OpenStreetMap. Fuel cost uses EIA weekly regional averages. Pages are published only after passing our data-quality checks; our methodology page documents refresh cadence, editorial standards, and known limitations.

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