This page shows travel time trends to help you plan your journey. The information is based on real journey time data from the most congested days since the A5 Menai Suspension Bridge closed. We will continue to monitor the congestion levels and update this page if there is a significant change in traffic trends.
Unplanned incidents and planned improvement works may still affect your journey. We recommend checking live traffic updates via the channels below.
Travel outside peak times, if possible, to avoid delays. Check the latest traffic information before setting off.
This graph shows average journey times on the busiest day so far travelling from the A55 J7 Gaerwen to Britannia Bridge Eastbound.
Peak traffic times
🔴20-35mins between 8-10am
🟠20-25mins between 12-1pm
🟡10-15mins between 4-5pm
This graph shows average journey times on the busiest day so far travelling from the A55 J10 Bangor to Britannia Bridge Westbound.
Peak traffic times
🔴10-15mins between 3-5pm
This graph shows average journey times on the busiest day so far travelling from the A487 Felinheli Roundabout to the A55 J9 Treborth.
Peak traffic times
🔴10-22mins between 3-5pm
This graph shows average journey times on the busiest days so far travelling from Ysbyty Gwynedd to A55 J9 Treborth westbound towards Anglesey.
Peak traffic times
🔴20-30mins between 3-6pm
This graph shows average journey times on the busiest days so far travelling from the A55 J7 Gaerwen to Ysbyty Gwynedd eastbound towards the mainland.
Peak traffic times
🔴20-30mins between 8-10am,12-2pm and 4-6pm
This graph shows average journey times on the busiest days so far travelling from Bangor University to A55 J9 Treborth westbound towards Anglesey.
Peak traffic times
🔴15-25mins between 3-5pm
This graph shows average journey times on the busiest days so far travelling from the A55 J9 Treborth to Bangor University eastbound towards the mainland.
Peak traffic times
🔴17-40mins between 7am-2pm
Public Transport
Use the links below to help plan your journey using public transport.
This information is provided by INRIX Roadway analytics. Historical travel times are not an indication for future travel times.