Skip to main content

Trip from Thornton, CO to Meridian, CO

Pin this trip

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

Drive Time

41m

Distance

29.4 mi

47 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Sparse

1 stations

Best Time to Leave

Save up to 11 min
4 AM
0h 38m ★
6 AM
0h 42m
8 AM
0h 49m
10 AM
0h 44m
12 PM
0h 43m
3 PM
0h 44m
5 PM
0h 48m
8 PM
0h 40m

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

city in Adams and Weld counties in Colorado, United States

Thornton, CO

Wikimedia Commons

Downtown Meridian, CO, CO

Meridian, CO

Wikimedia Commons

Trip Overview

This short 29.4-mile drive from Thornton, CO to Meridian, CO is easily manageable in about 41 minutes, making it a perfect day trip. The route utilizes a mix of main roads including North Valley Highway, Thornton Parkway, and E-470, with a significant portion on highways. With an estimated fuel cost of just $4, this is a budget-friendly excursion. The drive has a turn-heavy local feel, so plan for frequent adjustments. Since it's a brief journey within the Mountain West region, no overnight stays are necessary, offering flexibility in your schedule.

Main Roads

Road Distance Duration
North Valley Highway 24.6 mi 31m
Thornton Parkway 1 mi 2m
E-470 0.8 mi <1m
Peoria Street 0.6 mi 1m
Fisher Drive 0.3 mi 1m
Dorothy Boulevard 0.2 mi <1m
Forest Lake Road <0.1 mi <1m
Longest stretch: North Valley Highway — 24.6 mi, about 31m

Turn-by-Turn Driving Directions

Step-by-step road directions between Thornton, CO and Meridian, CO.

1

Start on this road

76 ft · 12 sec · this road
2

Turn left onto Dorothy Boulevard

0.2 mi · 58 sec · Dorothy Boulevard
3

At end of road, turn left onto Thornton Parkway

1.0 mi · 2 min · Thornton Parkway
Use the left / straight lanes.
4

Turn left

0.4 mi · 40 sec
Toward I 25 South: Colorado Springs Use the straight / left lanes.
5

Merge onto I 25

1.2 mi · 1 min · North Valley Highway
6

Keep slight right at fork onto I 25

23 mi · 29 min · North Valley Highway
Use the straight / slight left lanes.
7

Take the exit

0.2 mi · 15 sec
Exit 194 Toward E-470 North, CO 470 West: Limon, Grand Junction Use the straight / slight right lanes.
8

Keep slight left at fork

0.8 mi · 1 min
Exit 194 Toward E-470 North: Limon Use the slight left / slight right lanes.
9

Merge onto E470

0.8 mi · 46 sec · E-470
10

Take the exit

0.3 mi · 32 sec
Exit 2 Toward Peoria Street Use the straight / slight right lanes.
11

Keep slight left at fork

0.1 mi · 18 sec
Exit 2 Toward Peoria Street
12

Keep slight right at fork

0.1 mi · 15 sec
Toward Peoria Street
13

Turn straight onto Peoria Street

0.6 mi · 1 min · Peoria Street
14

Turn right onto Forest Lake Road

203 ft · 14 sec · Forest Lake Road
15

Turn left onto Fisher Drive

0.3 mi · 1 min · Fisher Drive
16

Arrive at destination

Fisher Drive

Heads-up: tricky spots

5 of 13

5 decision points cluster between mile 0.2 and 28.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

7
0.2 mi into trip | ~1m in | Thornton Parkway

At end of road, turn left onto Thornton Parkway

Lane positioning matters here

Use the left / straight lanes.
8
26.2 mi into trip | ~35m in

Take the exit toward E-470 North, CO 470 West: Limon, Grand Junction

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 194 Toward E-470 North, CO 470 West: Limon, Grand J...
8
26.4 mi into trip | ~35m in

Keep slight left at fork toward E-470 North: Limon

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / slight right lanes. Exit 194 Toward E-470 North: Limon
7
28 mi into trip | ~38m in

Take the exit toward Peoria Street

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

Use the straight / slight right lanes. Exit 2 Toward Peoria Street
7
28.2 mi into trip | ~38m in

Keep slight left at fork toward Peoria Street

Highway fork - watch signs carefully

Exit 2 Toward Peoria Street

Fuel & Cost

Regular Gas

$4.43 one way

$8.86 round trip

$3.83/gal 25.4 MPG avg 10 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.05 $4.69 $9.38
premium $4.39 $5.09 $10.17
diesel $5.61 $6.49 $12.98

Estimated Tolls: $0.09

E-470 (0.8 mi) $0.09

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

Drive Cost (one way)

Fuel

$4

Tolls

$0

Total

$5

Estimated CO2 emission: 10.3 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 8.8 0 $3.09 $1.41
Efficient EV 7.4 0 $2.57 $1.18
EV Truck/SUV 11.8 0 $4.12 $1.88

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 19, 2026

Origin

Thornton, CO

Late night in Thornton on Tuesday

Local time

2:46 AM

MDT

Current temp

36°F

Unavailable

Live forecast

Destination

Meridian, CO

Late night in Meridian on Tuesday

Local time

2:46 AM

MDT

Current temp

45°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

9 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

41m 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 on this route, which comprises a 3% highway share. The longest uninterrupted stretch you'll encounter is 24.6 miles on North Valley Highway. This journey blends faster-paced highway segments with more intricate local road navigation, requiring your attention as you maneuver through different road types. The road character shifts as you progress, offering a dynamic driving experience rather than a monotonous stretch.

Only 3% highway — the rest is turn-by-turn surface driving.
16 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 24.6 mi on North Valley Highway.

How Hard Is This Drive?

10/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near Thornton Parkway.

Driving Effort 10/10

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 13 decision points packed into just 29.4 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 41m.

Where does it get tricky?

The main spots that need attention: at 0.2 miles (Thornton Parkway): Lane positioning matters here; at 26.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 26.4 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Towns Mentioned on Route Signs

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

Between Thornton, CO and Meridian, CO, road signs point toward E-470 North, Grand Junction and E-470 North: Limon.

E-470 North

26.2 mi in | ~35m

Grand Junction

26.2 mi in | ~35m

E-470 North: Limon

26.4 mi in | ~35m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 41m. Total distance: 29.4 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

41m 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 24.6 miles on North Valley Highway. The full list of main roads is in the Roads section above.

Expect about $0.09 in tolls one way, starting with E-470. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

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 Meridian, 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: at 0.2 miles (Thornton Parkway): Lane positioning matters here; at 26.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 26.4 miles: Highway fork - watch signs carefully. Lane positioning matters here.

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

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Explore more options from Thornton, CO or browse trips ending in Meridian, CO.

Looking for more statewide routes? Browse CO road trips.