Highways England API

highwaysengland · Data

Data No Auth Free & Open open_data

Highways England API API

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Get Site DailyQuality

Get Site DailyQuality

https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/daily?siteId=example&end_date=2024-12-31&start_date=2024-01-01

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/daily?siteId=example&end_date=2024-12-31&start_date=2024-01-01"

import requests
params = {
    "siteId": "example",
    "end_date": "2024-12-31",
    "start_date": "2024-01-01"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/daily",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/daily');
url.searchParams.set('siteId', 'example');
url.searchParams.set('end_date', '2024-12-31');
url.searchParams.set('start_date', '2024-01-01');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/daily")
	q := baseURL.Query()
	q.Set("siteId", "example")
	q.Set("end_date", "2024-12-31")
	q.Set("start_date", "2024-01-01")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/daily")
uri.query = URI.encode_www_form({
  "siteId" => "example",
  "end_date" => "2024-12-31",
  "start_date" => "2024-01-01"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/daily?" . http_build_query([
    "siteId" => "example",
    "end_date" => "2024-12-31",
    "start_date" => "2024-01-01"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Get Site OverallQuality

Get Site OverallQuality

https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/overall?sites=example&end_date=2024-12-31&start_date=2024-01-01

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/overall?sites=example&end_date=2024-12-31&start_date=2024-01-01"

import requests
params = {
    "sites": "example",
    "end_date": "2024-12-31",
    "start_date": "2024-01-01"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/overall",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/overall');
url.searchParams.set('sites', 'example');
url.searchParams.set('end_date', '2024-12-31');
url.searchParams.set('start_date', '2024-01-01');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/overall")
	q := baseURL.Query()
	q.Set("sites", "example")
	q.Set("end_date", "2024-12-31")
	q.Set("start_date", "2024-01-01")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/overall")
uri.query = URI.encode_www_form({
  "sites" => "example",
  "end_date" => "2024-12-31",
  "start_date" => "2024-01-01"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/quality/overall?" . http_build_query([
    "sites" => "example",
    "end_date" => "2024-12-31",
    "start_date" => "2024-01-01"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Returns list of areas

Returns list of areas

https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/areas

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/areas"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/areas",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/areas';

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/areas"
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/areas")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/highwaysengland.co.uk/v1/v{version}/areas";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗

See official documentation for authentication and setup.

What can you build with Highways England API?

Highways England API is a Data API. Developers commonly use data APIs for:

enriching your app with third-party datasets
building data pipelines and ETL workflows
querying and searching large datasets
powering research, analysis, and reporting tools
syncing reference data into your own systems

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. Highways England API is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗