OnStation App Page — Preview
The OnStation App

Stop hunting for the next station.Start working from it.

Open the OnStation App. Type your project code. See exactly where you are, where the work is, and where you need to be next — all on the phone in your pocket.

Add your project. Get your crew working from accurate stationing — no hardware, no training required.

Works on any phone · 5-min setup · No hardware

Used on thousands of road construction projects nationwide · 97% contract renewal rate · SOC 2® Type II Certified

Interactive Demo
Click through the demo

An interactive walkthrough of what you get in the OnStation App.

See what's inside

5,000+

Stationed projects

500+

Organizations using OnStation

95%

Annual contract renewal rate

SOC 2®

Type II certified security

Never lose your place on the job

Everyone reads the same location, every time

Gives every person on a road construction crew an instant location. No stakes. No survey wheel. No call to the PM.

OnStation map with station, mile marker, lat/long, and LRS toggle

Why it matters

  • Field crewYour exact station is right there on screen, no pacing off from the last known point.
  • Project managers & inspectorsMatching a photo to a pay item takes a station number, not a guess off the nearest landmark.
  • Owners & leadersEvery image ties back to a precise, verifiable location the DOT already works in.
Learn More
OnStation Design Layers panel with Project Layers, Custom Layers, and Base Maps

Why it matters

  • Field crewStationing, utilities, roadway: turn on what the task needs and hide the rest for a clean map.
  • Project managers & inspectorsThe right reference layer is a tap away when it's time to check work against the plan.
  • Owners & leadersEvery crew opens the same layered project data instead of chasing scattered files.
Learn More
OnStation photo with Add Photo Note dialog and date and station stamp

Why it matters

  • Field crewWhat you're looking at gets documented on the spot, with no paperwork waiting back at the trailer.
  • Project managers & inspectorsThe office reads exactly what the field saw, pinned to the exact spot on the alignment.
  • Owners & leadersThe record is built in the field, so it holds up when the details get questioned later.
Learn More
OnStation flag Forms tab showing Completed Forms

Why it matters

  • Field crewFill out the form on your phone and drop the photo in as you measure, all in one pass.
  • Project managers & inspectorsQuantities and the photo backing them come from a single completed record, ready for the pay app.
  • Owners & leadersA quantity record with a photo attached is the kind of proof that shuts down disputes fast.
Learn More
OnStation flag details with statusOnStation Set Flag Status picker

Why it matters

  • Field crewOne tap marks a spot done and the flag turns green on the map for everyone, then it's on to the next.
  • Project managers & inspectorsFinished and still-open work read at a glance, by color, right on the map.
  • Owners & leadersEvery flag carries a clear status history, so progress is documented, not just claimed.
Learn More
OnStation chat photo composer with caption

Why it matters

  • Field crewThe office is a message away, no stopping work to make a phone call.
  • Project managers & inspectorsEvery project conversation lives in one thread, not scattered across texts and voicemails.
  • Owners & leadersWhat was said and when stays on record, timestamped and tied to the project.
Learn More
OnStation Plans list with downloadable PDFs

Why it matters

  • Field crewThe current plan sheet is on your phone, right where you're standing.
  • Project managers & inspectorsThe crew builds from the latest revision, never a marked-up printout from weeks ago.
  • Owners & leadersOne source of truth for plans holds across every crew and every project.
Learn More

Why it matters

  • Field crewDraw the shape on the map and attach photos, tags, and forms to that flag on the spot.
  • Project managers & inspectorsArea, start and stop points, and center point land in the flag details, ready for the pay app.
  • Owners & leadersA measured, photo-backed shape documents exactly what was built and where, ready to share.
Learn More
OnStation Export Flags to PDF dialog with content toggles

Why it matters

  • Field crewNothing extra to do, the photos and flags are already in the export.
  • Project managers & inspectorsA packaged report goes to the prime or DOT without rebuilding anything by hand.
  • Owners & leadersA full, dated record is ready on demand, the kind of document that defended an $80K claim.
Learn More
iCone driver alert: construction workers present, location provided by OnStation

Why it matters

  • Field crewApproaching drivers get warned before they reach you, with nothing extra to carry beyond your phone.
  • Project managers & inspectorsA real safety layer covers the crew with no new hardware to buy, set up, or manage.
  • Owners & leadersStruck-by risk drops, and the commitment to worker safety shows on every job.
Learn More
A different kind of feature

Every year, 850 people are killed in U.S. highway work zones.1

Active Worksite™ tells the traveling public exactly where your crew is — live, anonymized, only when they’re within 130 feet of the centerline. Drivers see “Workers Ahead” in apps like Waze. Crews work knowing they’ve been seen.

“It’s given our crews a stronger sense of security knowing that drivers are being alerted when they’re entering an active work zone. The more drivers we can reach, the more effective these safety warnings will be.”

Mark Allegri · Ideker, Inc.

Learn about Active Worksite™ →

1 Federal Highway Administration, U.S. work zone fatalities, annual average.

Real-time alerts

Drivers see exactly where work is happening — not just project limits.

Only when crews are actually working

Breaks the “empty work zone” habit drivers have learned to ignore.

Risk reduction for executives

Documented commitment to crew safety, includable in your TTC and safety plans.

Before you ask

Quick answers to the questions every crew has.

Most teams ask the same questions when they hear about OnStation for the first time. Here’s the short version.

Do we need new hardware?

No. OnStation runs on the iPhones and iPads your crew already carries. No survey gear, no rugged tablets, no rental fees.

What about dead zones?

Offline mode catches your project the moment you open it. Crews keep working from accurate stationing even when signal drops.

Is our project data secure?

SOC 2® Type II certified. Encrypted in transit and at rest. Your data is yours — exportable anytime, with audit-ready records.

How long until our team is up to speed?

Most users are productive on day one. Setup takes 5 minutes. Onboarding takes 10. Crews don’t need a manual to find their station.

Can DOT inspectors and primes use OnStation too?

Yes. Inspectors, primes, and DOT staff can all access the same project. Everyone sees the same stationing, the same flags, the same chat threads — no version mismatch.

What kind of plans does OnStation work with?

OnStation works with alignment files (LandXML or ALG), PDF plan sets, CAD project layers (DGN, DWG, DXF), and work items in Excel or text format. Send us what your engineer or DOT provided and we’ll build the project from there.

How does OnStation pricing work?

Pricing is per-project and scales with project size. Send us the plans and we’ll put together a quote — no procurement gauntlet, no annual commitment to get started.

Get started

From plans to working crews. We handle the rest.

No long onboarding. No professional services contract. Send us what you have, we’ll do the rest.

1

Send us your project files

Whatever your engineer or DOT provided — alignment files (LandXML or ALG), PDF plan sets, CAD project layers (DGN, DWG, DXF), and work items in Excel or text format.

~5 minutes on your end

2

We build your project in OnStation

Our team digitizes your alignment, sets stationing, and configures the project for your crew. You don’t lift a finger.

Most projects ready within a few days

3

Crews download the app and get to work

Send the project code to your crew. Each person creates an OnStation account, opens the app, types the project code, and starts working from accurate stationing.

~5 minutes per person

Submit your project →

A real person responds within one business day.

Already on an active project?

Search 4,700+ projects across the nation →
Real results

What changes when crews use OnStation.

Specific outcomes from contractors and inspection firms who measured what OnStation changed on their jobs. No hypotheticals.

$18,000

Saved per density technician, per year. Techs were working 16-hour days finding test locations manually. OnStation cut over 2 hours per tech, per day.

Mathy Construction · Wisconsin

36 → 6 min

Hazard documentation time per incident on the I-4 corridor. The senior CEI inspector pulled the station-anchored photo to settle a guardrail dispute on the spot.

RS&H · Tampa, FL

3 strikes

Utility strikes avoided on a single project using OnStation’s design overlays. “It takes about a minute to pull up the utilities tab and see what is around me.”

Hoffman Construction

100+ flags

Dropped with photos across a project involving 3 organizations and a DOT. Replaced paper forms, phone calls, and email chains with one shared platform.

CSD Environmental · Illinois

See it on your project. Decide from there.

Start your access period — submit your project files and we'll get you set up. Or schedule a 20-minute demo and we'll walk your team through it.