WEB · iOS · ANDROID

For DOT road crews, first responders and dispatch

Mile markers and road conditions for all 50 states.

Official state feeds on the web and in the app, with cameras and chain controls where available. The app shows your nearest mile marker, live.

Now on CarPlay & Android Auto

Your mile marker is always free. Premium adds the live map, alerts and route planning, with a free trial. See pricing

Live on the Geotab Marketplace · AWS Partner Network member

Read the Monthly Highway Report, September 2026 →

Live state DOT feeds
50
of 50 US states — every U.S. state.
Free web maps · Premium in the app
Mile markers
50
US states
Always free
Stability
0.00%
“The app I didn’t know I needed and now cannot live without!” ★★★★★ dayjules, App Store

Where you are, and what’s ahead.

01

Your mile marker.

Your nearest highway mile marker, shown to a tenth of a mile. The data is stored on your phone, so it works with no signal. All 50 states, plus kilometre markers in 10 Canadian provinces and territories. Always free.

02

Road conditions and cameras.PREMIUM

Closures, crashes, chain controls and construction from official state feeds, on a live map, with DOT cameras where states publish them.

03

Trip planning.PREMIUM

Plan a corridor to filter road alerts for your route and see an estimated arrival time. Border waits, Seattle drawbridges and crosswind warnings are in there too.

Your mile marker is always free.

Free also covers offline use in all 50 states, plus CarPlay and Android Auto. Premium adds the live map, state DOT feeds on your route, route planning and trip tools. 7-day free trial, cancel anytime. Early subscribers keep their price.

Premium annual
$49.99/yr
START FREE TRIAL
Premium monthly
$9.99/mo
START FREE TRIAL

Questions, answered.

What does MileCheck do?

MileCheck shows road conditions from official state feeds across all 50 states. It also shows your nearest highway mile marker, live.

New to mile markers? Mile markers vs. GPS — why both still matter →

Which states are covered?

Mile markers in all 50 states, plus kilometre markers on supported highways in 10 Canadian provinces and territories. Live state DOT feeds in all 50 states. Road conditions for British Columbia, Alberta and Manitoba are on the website.

Does it work without cell service?

Yes — mile markers are stored on your phone, so they work in dead zones. Live alerts need a connection.

What’s free, and what’s premium?

Your current mile marker is always free. Premium costs $49.99/yr or $9.99/mo and includes a 7-day free trial. It adds the live map, state DOT feeds and trip tools.

Does it work with CarPlay and Android Auto?

Yes, both — and the car screen is free. It’s deliberately simple right now: your highway, mile marker, and current road conditions, glance-and-go. Just the one thing you need while driving, with no clutter. A richer car screen is on the way.

Do I need an account? What happens to my location data?

No sign-up, no email, no phone number — just open it and drive. Your mile marker is found on your device, not a server, so where you are never gets sent anywhere just to show you a mile marker. Trips you log stay on your device too — export or delete them any time from the Trips tab. Background tracking while your phone is locked is off by default and only turns on if you enable it. MileCheck has no ad network and doesn’t sell personal data. Read the full privacy policy →

Can my company license the data?

Yes. The 50-state milepost corpus and the live 50-state DOT feed layer are available to license — one schema, one API, no state-by-state agency negotiations on your side. Fleets on Geotab can add MileCheck today from the Geotab Marketplace. For API access or fleet licensing, email info@milecheckapp.com — details on the B2B page.

Can I embed or republish MileCheck’s maps and data?

Contact us about embedding maps or republishing data: info@milecheckapp.com. Newsrooms and public-interest sites can ask to cite the data with credit and a link. Commercial use of the data or maps requires a license.

MileCheck dash display, vent-mounted, showing I-5 NB mile marker 142.5

A dash display for your mile marker.

A compact vent-mount display showing the highway and mile marker you’re passing, no phone screen needed. First prototypes are in development now. We need sign-ups to get the funding to make it real.

SIGN UP →

This is Roy.

Roy, MileCheck's road-crew foreman — a badger in a hard hat and hi-vis vest holding a clipboard

Roy is MileCheck’s road-crew foreman — named for the dad who first showed me that on a highway, everything comes back to the mile marker.

He works nights, distrusts unmarked detours, and takes road conditions personally. Every so often he drops by with a reminder: check the cameras before the pass, know your mile marker before you need it, turn on fire alerts for your area.

Reminders from Roy · on our Instagram

Why we built MileCheck.

My dad took a seasonal job driving snowplows for ODOT. Before long I realized how much of that job revolves around mile markers — radio calls, crash reports, and closures. They’re how crews track where sand, salt, and brine have been applied, and how dispatchers coordinate a response.

If you call for help on a mountain highway, how do you tell anyone exactly where you are? That’s what mile markers are for. Most drivers pass hundreds of them without a second thought. But the people who keep roads open, respond to emergencies, and help stranded motorists rely on them every day.

There was one app for this, but it only worked on iPhone. My dad uses Android. So I built him a web app that showed his nearest Oregon mile marker from GPS. My mom, my sister, and I spent hours driving highways and back roads, checking numbers, making adjustments. I still remember the first time the number changed at exactly the right moment.

My dad showed it to coworkers. They showed it to others. Feedback came from truck drivers, road crews, first responders, and everyday drivers. Nearly every feature in MileCheck exists because someone on a real road asked for it.

What started as a simple tool for my dad turned out to be useful for a lot of other people, too.

MileCheck app icon MileCheck iOS · Android · CarPlay · Android Auto

Find your milepost free — it’s the first thing dispatch asks for.

GET THE APP →

The Monthly Highway Report

Get your state's monthly road alert report

Your state's reported closures, crashes and roadwork, once a month by email. See the September report. No spam.

Get MileCheck

Free to find your milepost. Premium comes with a 7-day free trial.

DOWNLOAD ON THE APP STORE GET IT ON GOOGLE PLAY