M90

Overnight carriageway closure Friday 1 May 2026 The southbound carriageway of the M90 will be closed for carriageway repairs between Junction 2, Masterton, and Junction 1C, Admiralty, from 20:30 until 06:00 on the night of Friday 1 May. A signed diversion route will be in place via the A823(M) westbound to Pitreavie Roundabout, King’s Road, … Continued

Overnight slip road closures and reduced speed limit to continue through May 2026 Bridge works at M90 Junction 2 will continue into June, with a temporary reduced speed limit through the junction and an additional series of overnight slip road closures confirmed for the month of May. The project to refurbish Masterton Viaduct, which carries … Continued

UPDATE 22 April 2026: The practice deployment of the M90 Queensferry Crossing automated diversion system on Saturday night will now commence at midnight. Overnight southbound M90 carriageway closures – 24 and 26 April 2026 Practice deployment of automated diversion system – early hours of 26 April 2026 BEAR Scotland, on behalf of Transport Scotland, is … Continued

PHOTO: Workers next to the M90 on Masterton Viaduct UPDATE 23 April 2026: Two additional overnight closures of the M90 Junction 2 southbound off-slip are required between 20:00 and 06:00 on the nights of Wednesday 29 and Thursday 30 April. A diversion will be signposted via the M90 southbound to turn at Junction 1C and … Continued

Overnight slip road closures 9 to 13 March and 17 March 2026 The slip road exiting the northbound carriageway of the M90 at Junction 1C, Admiralty, will be closed for maintenance on the nights of 9 to 13 March, and 17 March. Transport Scotland’s operating company BEAR Scotland will use these closures to improve kerbing … Continued

UPDATE 17 February 2026: These carriageway repairs on the M9 could not be completed as planned on 13 February, so have been rescheduled for the night of Wednesday 24 February. All other details remain the same. Overnight slip road closure Wednesday 24 February 2025 The slip road from the M90 onto the M9 northbound at … Continued

UPDATE 6 February 2026: Between 20:00 and 06:00 on the night of Monday 9 February, southbound traffic on the M90 will be diverted off the motorway at Junction 1C then immediately back on again, to allow calibration and maintenance of average speed cameras at this location. This is not expected to cause any significant delays.  Overnight … Continued

UPDATE 12 January 2026: One additional overnight closure of the M90 Junction 1C northbound off-slip will be required between 20:00 and 06:00 on the night of Wednesday 11 February, for works to reinstate traffic loops. Overnight northbound carriageway closures 14 January to 6 February and 11 February 2026 Day and night slip road closure 2 to … Continued

Overnight northbound carriageway closures 8 to 12 December 2025 Transport Scotland’s operating company BEAR Scotland is set to carry out joint replacement works on the bridge carrying the motorway over the railway between M9 Junction 1A (Kirkliston) and M90 Junction 1 (Scotstoun). The northbound carriageway of the M90 will be fully closed between M9 Junction … Continued

In the early hours of Sunday 9 November, BEAR Scotland carried out a successful practice deployment of the automated diversion system on either side of the Queensferry Crossing, to ensure all elements are in operation in advance of winter. The diversion was opened within 19 minutes, without the need for police intervention to stop traffic. … Continued

Overnight carriageway closures 5 to 7 November 2025 Full practice deployment in early hours of 9 November 2025 A series of overnight carriageway closures is planned on the M90, to allow routine servicing and maintenance of the automated barriers that direct motorway traffic over the Forth Road Bridge if the Queensferry Crossing needs to close. … Continued

Overnight northbound lane closure 23 October 2025 Reduced daytime speed limit for five weeks from 27 October 2025 Overnight carriageway closures for two weeks from 3 November 2025 Reduced daytime speed limits and a series of overnight carriageway closures are planned on the M90 motorway over the Queensferry Crossing, to allow Transport Scotland’s operating company … Continued