Home
Softono

Osm Traffic Sign Tool

Open source TypeScript
32
Stars
7
Forks
41
Issues
3
Watchers
3 months
Last Commit

 About Osm Traffic Sign Tool

osm-traffic-sign-tool is a proof of concept web application that helps OpenStreetMap contributors select the correct trafficsign tag for a location and suggests complementary tags for the road where the sign applies. It includes an interactive website where users can browse and combine traffic signs using country-prefixed sign IDs with optional encoded values such as speed limits or time restrictions, and preview the resulting tags. A companion traffic sign converter package provides functionality for converting traffic sign IDs to OSM tags and suggesting a trafficsign tag based on existing OSM tags. The project, licensed under GNU AGPLv3, was originally developed for German signs and demonstrates a workflow for both fundamental and modifier signs, including combinations like no-entry exceptions combined with weight or time restrictions. It also offers tooling scripts for adding new signs with images and integrates with Netlify for branch previews and Cursor-based QA automation through GitHub Actions.

Platforms

Web Self-hosted

Languages

TypeScript

Need Help Installing Osm Traffic Sign Tool?

We provide expert installation service for this software. Our team will install, configure, and secure Osm Traffic Sign Tool on your server. plans start at just $30.

Osm Traffic Sign Tool

View on GitHub

OSM Traffic Sign Tools

App: Traffic Sign Tool

Website to compile traffic signs and recieve OpenStreetMap tagging recommendations.

README – Learn more…

Package: Traffic Sign Converter

Convert traffic sign IDs to OSM tags; suggest a traffic_sign-tag based on OSM tags.

README – Learn more…

Helper: Data

Licence: GNU AGPLv3

LICENCE – Learn more on choosealicense.com

Glossar

Traffic Sign Tag Examples:

Glossar:

  • traffic_sign – OSM Key – Wiki
  • DE – Country prefix – Each main sign has a country code. Modifier signs get one when they stand alone.
  • 274, 244.1, 1022-10 – Sign ID – The official sign number/identifier.
  • 274[60], 1040-30[16-18], 244.1, 1022-10 – OSM Sign Value Part – The Sign ID together with encoded values.
  • 60 (km/h), 16-18 (h) – OSM Sign Value – The encoded value of the sign

Workflows

Adding a sign with new image

Run bun script-new-data.ts from the root folder to update the svgs, data and run the app.

Alternatively, the script lists the separate commands

LLM Cloud Workflows

  • Branch previews are generated with Netlify. Admin UI
  • QA pages → Cursor automation — GitHub issues from QA pages (cursor-qa and per-page labels) trigger a Cursor cloud agent via GitHub Actions