Important Travel Information: C198 Tarset Tyne Bridge Closure (April–June 2026)

Guests attending events between April and June and travelling to the local Kielder area will be affected by a local bridge closure.

Kielder Observatory remains fully open as normal, and alternative routes will be available, guests are advised to allow for extra travel time.

Kielder Observatory would like to make guests aware of planned road works affecting access via the C198 Tarset Tyne Bridge between 20 April and 19 June 2026. 

These works are being carried out by Northumberland County Council and involve essential waterproofing, kerb, footpath, and road renewal improvements. The Traffic Regulation Order (TTRO) allows for the closure to extend until 20 August 2026, if required. 

Road Closure Details 

The C198 Tarset Tyne Bridge will be closed 24/7 during this period, with no access available through the bridge itself. 

Diversion Route 

A signed diversion will be in place via: 

C198 → C199 → B6320 → A68 → A6088 → B6357 → C200 (and vice versa) 

Please note: 

* Diversion routes may be adjusted if required  

* Any changes will be clearly signposted where possible  

* Journey times may be slightly longer than usual  

Kielder Observatory Remains Open 

All events and experiences at Kielder Observatory will continue to run as planned throughout the closure period. 

We are working closely with local partners to ensure visitors can still reach us safely and enjoy their experience under some of the darkest skies in the UK. 

If You Have a Booked Visit 

If you are attending an event during this time, you will receive specific travel instructions by email in the days leading up to your visit. 

We strongly advise all guests to check their emails before travelling, as this will contain the most accurate and up-to-date route information for your event date. 

Plan Ahead & Stay Informed 

We understand that road closures can be unsettling when planning your visit. We will do our very best to keep guests updated with clear and timely travel information throughout this period, and our team is always available if you have any questions or concerns about your journey or the diversion route.

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

Telephone: 0191 265 5510 

Further updates will be shared if anything changes.