Emergency Exit Finder

Internal field reference for Android and iPhone
Onlinev1.7.1 Beta
⚠ Internal BetaThis is an internal prototype developed for MTA employees. The application is under active development. Please report any errors or suggestions to the developer.
Map status: Loading map…
Markers are shown for exits with a field GPS position saved on this phone, a location resolved from the exit address, or a built-in AI estimate that works fully offline. Exact field GPS always overrides the rest.
IRT / numberedIND / letteredOther routeCurrent locationSubway station (toggle)

Field Mode

Find the nearest mapped emergency exits using your current GPS position. Only exits with a saved field GPS or cached map position can be ranked.

Tap Find Nearest Exits to use your current location.
0EXITS
0PHOTOS
0MAPPED
0SATELLITE VERIFIED
0NEEDS FIELD GPS

Backup & Restore

Export favorites, notes, field GPS, cached map positions and visit history. The file stays on your device until you share it.
Works in current Safari on iPhone/iPad and Chrome-based browsers on Android. Add the app to the Home Screen for the best full-screen experience.
On iPhone: Share → Add to Home Screen.

Nearest mapped exits

Current position has not been requested.

Visited on this device

GPS Builder

Build a verified location database one exit at a time. AI estimate positions are unverified starting points computed offline from street/distance text. Address-derived positions are live-geocoded and approximate. Field GPS should only be saved while standing directly at the correct emergency exit.

0TOTAL EXITS
0FIELD GPS
0ADDRESS MAPPED
0NOT MAPPED

Offline & Device Tools

Prepare the app for weak-signal areas, review browser capabilities, and manage locally stored photo files.

Offline Photo Pack

Download all catalog photos to this device. The core app and database are already cached by the installed PWA.

Photo pack status has not been checked.

Storage

Shows an estimate of storage used by this browser for the app, maps, photos, notes and GPS data.

Storage estimate not checked.

Device Diagnostics

Quick compatibility check for Android, iPhone and iPad.

Installation

Android: open in Chrome, then Install app or Add to Home screen.

iPhone/iPad: open in Safari, tap Share, then Add to Home Screen.