---
title: "Ahead or Right Only Sign Meaning | UK Road Signs"
url: https://fasttrackdrivinglessons.co.uk/theory/road-signs/compulsory-ahead-right
description: "Understand the UK Ahead or Right Only sign, mandatory junction directions, and DVSA theory test tips."
lang: en
---

# Ahead or right only — UK road sign

This mandatory sign restricts drivers to continuing straight ahead or turning right, prohibiting left turns.

Image: Ahead or right only — blue and white circle UK road sign (https://fasttrackdrivinglessons.co.uk/signs/compulsory-ahead-right.svg)

A circular blue sign showing white arrows pointing straight up and to the right mandates that drivers proceed straight ahead or turn right.

It prevents left turns into restricted streets, one-way exits, or bus lanes while keeping main traffic moving safely.

## What this sign means

Traffic is legally required to proceed straight ahead or turn right.

Turning left at the intersection is strictly prohibited.

- Blue circle with vertical and rightward white arrows.
- Mandatory direction restriction.
- Prevents prohibited left turns into restricted streets or one-way roads.

## What to do when you see it

Choose whether to proceed straight or turn right based on your intended route.

Signal right if turning right, or maintain position without indicating if going straight ahead.

## How this sign is tested

Theory questions test candidate understanding of permitted directions at multi-lane junctions.

Diagram questions ask which turn is prohibited when approaching this sign.

## Common mistakes

Turning left out of habit into restricted side streets.

Failing to indicate right early when preparing to execute the right turn.

## Test yourself on this one

Road and traffic signs is the biggest category in the question bank with 102 questions, and signs turn up inside other categories too. Work through them free, no sign-up needed.

Practise road sign questions (https://fasttrackdrivinglessons.co.uk/theory/practice)

## Frequently asked questions

Is turning left permitted at this sign?

No, turning left is strictly prohibited.

Where are Ahead or Right Only signs located?

They are located at major junction approaches where left turns enter restricted or dangerous zones.

What colour background do mandatory instruction signs have?

Mandatory instruction signs have a solid blue background with white symbols.

## Passed your theory? Get the practical booked

Your theory certificate lasts two years. Most learners who use it quickly do it with an intensive course — a block of hours with a DVSA approved instructor and a practical test at the end, instead of one lesson a week for months.

Intensive course prices: https://fasttrackdrivinglessons.co.uk/pricing
All courses: https://fasttrackdrivinglessons.co.uk/courses
Crash courses: https://fasttrackdrivinglessons.co.uk/crash-courses
Automatic lessons: https://fasttrackdrivinglessons.co.uk/driving-lessons/automatic
Areas we cover: https://fasttrackdrivinglessons.co.uk/driving-lessons-in
Driving test centres: https://fasttrackdrivinglessons.co.uk/driving-test-centres
How it works: https://fasttrackdrivinglessons.co.uk/how-it-works
Test pass guarantee: https://fasttrackdrivinglessons.co.uk/test-pass-guarantee

## Structured data

```json
[
  {
    "@context": "https://schema.org",
    "@graph": [
      {
        "@type": "Organization",
        "@id": "https://fasttrackdrivinglessons.co.uk/#organization",
        "name": "Fast Track Driving Lessons",
        "url": "https://fasttrackdrivinglessons.co.uk/",
        "email": "info@fasttrackdrivinglessons.co.uk",
        "areaServed": "GB",
        "description": "Intensive driving courses and driving lessons across the UK with DVSA-approved instructors."
      },
      {
        "@type": "WebSite",
        "@id": "https://fasttrackdrivinglessons.co.uk/#website",
        "url": "https://fasttrackdrivinglessons.co.uk/",
        "name": "Fast Track Driving Lessons",
        "publisher": {
          "@id": "https://fasttrackdrivinglessons.co.uk/#organization"
        },
        "potentialAction": {
          "@type": "SearchAction",
          "target": {
            "@type": "EntryPoint",
            "urlTemplate": "https://fasttrackdrivinglessons.co.uk/search?q={search_term_string}"
          },
          "query-input": "required name=search_term_string"
        }
      }
    ]
  },
  {
    "@context": "https://schema.org",
    "@graph": [
      {
        "@type": "BreadcrumbList",
        "itemListElement": [
          {
            "@type": "ListItem",
            "position": 1,
            "name": "Home",
            "item": "https://fasttrackdrivinglessons.co.uk/"
          },
          {
            "@type": "ListItem",
            "position": 2,
            "name": "Theory test",
            "item": "https://fasttrackdrivinglessons.co.uk/theory"
          },
          {
            "@type": "ListItem",
            "position": 3,
            "name": "Road signs",
            "item": "https://fasttrackdrivinglessons.co.uk/theory/road-signs"
          },
          {
            "@type": "ListItem",
            "position": 4,
            "name": "Ahead or right only — UK road sign"
          }
        ]
      },
      {
        "@type": "FAQPage",
        "mainEntity": [
          {
            "@type": "Question",
            "name": "Is turning left permitted at this sign?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "No, turning left is strictly prohibited."
            }
          },
          {
            "@type": "Question",
            "name": "Where are Ahead or Right Only signs located?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "They are located at major junction approaches where left turns enter restricted or dangerous zones."
            }
          },
          {
            "@type": "Question",
            "name": "What colour background do mandatory instruction signs have?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "Mandatory instruction signs have a solid blue background with white symbols."
            }
          }
        ]
      }
    ]
  }
]
```