If you are planning to travel from Brush to Thornton, you are looking at a straightforward 84.4-mile trek across Colorado’s Mountain West region. Expect to spend about 1 hour and 31 minutes behind the wheel, making this a perfect candidate for a single-day trip. With a fuel budget of approximately $13, it is an economical route that avoids the need for an overnight stay. You will spend the vast majority of your time on I-76 before transitioning onto local thoroughfares like East 88th Avenue and Thornton Parkway. This drive is designed for efficiency rather than exploration, serving as a direct connection between the two points.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
42.2 miles from Brush, CO
A natural place for your longest stop of the day
, about 44m into the drive
.
Main Roads
Road
Distance
Duration
I 76
78.6 mi
1h 19m
Thornton Parkway
1.7 mi
3m
East 88th Avenue
1.5 mi
2m
Colorado Boulevard
1 mi
1m
Colorado Avenue
0.8 mi
1m
Dorothy Boulevard
0.2 mi
<1m
West Emerson Street
<0.1 mi
<1m
Clayton Street
<0.1 mi
<1m
Longest stretch:
I 76
— 78.6 mi, about 1h 19m
Turn-by-Turn Driving Directions
Step-by-step road directions between Brush, CO and Thornton, CO.
1
Start on Clayton Street
185 ft·12 sec·Clayton Street
2
Turn left onto West Emerson Street
418 ft·25 sec·West Emerson Street
3
Turn left onto CO 71
0.8 mi·1 min·Colorado Avenue
Use the straight lane.
4
Take the ramp
0.3 mi·37 sec
5
Merge onto I 76
79 mi·1 hr 19 min·I 76
Use the straight / slight right lanes.
6
Take the exit
0.3 mi·36 sec
Exit 10Toward 88th AvenueUse the slight right lane.
7
Turn right onto East 88th Avenue
1.5 mi·2 min·East 88th Avenue
Use the straight / left / right lanes.
8
Turn right onto Colorado Boulevard
1.0 mi·1 min·Colorado Boulevard
Use the right lane.
9
Turn left onto Thornton Parkway
1.7 mi·3 min·Thornton Parkway
Use the left lane.
10
Turn left onto Dorothy Boulevard
0.2 mi·51 sec·Dorothy Boulevard
Use the left lane.
11
Turn right
116 ft·8 sec
12
Arrive at destination
Trip Plan
Since this is a relatively short trip, you have plenty of flexibility regarding your departure time, though avoiding peak traffic hours is always a smart move. Because the journey takes less than two hours, you likely won't need to plan for any formal stops along the way. Keep in mind that your fuel costs will hover around $13, so topping off your tank in Brush ensures you won't need to worry about finding a station while in the middle of your 78.6-mile highway stretch. As you approach Thornton, keep a close eye on your GPS, as the transition from I-76 to East 88th Avenue and Thornton Parkway requires navigating local exits that can come up 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.
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 42.2 miles from Brush, CO, or about 44m into the drive.
The longest continuous stretch on this route runs about 78.6 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 19 miles or 20m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 42.2 miles or 44m 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 14m
Traffic, exits, and arrival timing usually matter more near Thornton, CO than in the middle of the route.
Before You Leave
+
Open the route before leaving Brush, CO so your first major turns are already loaded.
Day 1
Settle into the route from Brush, CO
This is one driving day of about 84.4 miles and 1h 31m.
Your first comfortable stop window is around 19 miles from Brush, CO.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 76 for about 78.6 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 10
5 decision points cluster between mile 0 and 84.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0 mi into trip|~0m in|West Emerson Street
Turn left onto West Emerson Street
Navigation decision point
6
0.1 mi into trip|~0m in|CO 71 / Colorado Avenue
Turn left onto CO 71 / Colorado Avenue
Lane positioning matters here
Use the straight lane.
7
79.8 mi into trip|~1h 22m in
Take the exit toward 88th Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 10
Toward 88th Avenue
6
81.5 mi into trip|~1h 25m in|Colorado Boulevard
Turn right onto Colorado Boulevard
Lane positioning matters here
Use the right lane.
6
84.2 mi into trip|~1h 30m in|Dorothy Boulevard
Turn left onto Dorothy Boulevard
Lane positioning matters here
Use the left lane.
Fuel & Cost
Regular Gas
$12.72 one way
$25.43 round trip
$3.83/gal25.4 MPG avg30 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.05
$13.46
$26.93
premium
$4.39
$14.60
$29.20
diesel
$5.61
$18.63
$37.27
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$13
Meals
$25–$50
Total
$38–$63
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 29.5 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $9 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
25.3
0
$8.86
$4.05
Efficient EV
21.1
0
$7.39
$3.38
EV Truck/SUV
33.8
0
$11.82
$5.40
Gas CO2
30 kg
EV CO2
10 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 as of Apr 20, 2026
Origin
Brush, CO
Late night
in Brush on Tuesday
Local time
3:46 AM
MDT
Current temp
59°F
Unavailable
Live forecast
Destination
Thornton, CO
Late night
in Thornton on Tuesday
Local time
3:46 AM
MDT
Current temp
36°F
Unavailable
Live forecast
33°F
Brighton, CO
42 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
23 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
1h 31m 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.
More Details
What kind of drive is this?
This route is defined by a high-speed interstate experience, with roughly 95% of the journey spent on major highways. You will settle into a long, uninterrupted 78.6-mile stretch on I-76, which gives the drive a consistent, highway-focused personality. Because the road is so heavily weighted toward the interstate, you can expect a predictable ride as you transition from the more rural landscape of Brush into the suburban environment of Thornton. While the pace is fast and efficient, be prepared for the shift from open highway driving to the navigation of local roads like Thornton Parkway once you near your destination.
95% highway — fuel and pacing are the main things to plan.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 78.6 mi on I 76.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on I 76 and Thornton Parkway. 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 West Emerson Street.
Driving Effort5/10
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 84.4 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 (West Emerson Street): Navigation decision point; at 0.1 miles (CO 71 / Colorado Avenue): Lane positioning matters here; at 79.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 31m. Total distance: 84.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 31m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (95%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 78.6 miles on I 76. The full list of main roads is in the Roads section above.
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 (West Emerson Street): Navigation decision point; at 0.1 miles (CO 71 / Colorado Avenue): Lane positioning matters here; at 79.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Thornton, CO before heading back.
