Free UK Road Speed Limit Lookup API

Quick Start

Last updated: December 7th, 2019

What is Speedlimit.io?

Speedlimit.io is a free UK road speed limit look up service powered by data from OpenStreetMap.


The Endpoint

The API is queried by sending GET requests to our endpoint, each request most be accompanied by two parameters which are longitude and latitude:


https://speedlimit.io/api/get_speed_limit?longitude=[[ long ]]&latitude=[[ lat ]]

The Response

A JSON response will be returned containing the response, max_speed, and road_name.

API Response:
[[ fullResponse ]]