Source: https://tendernation.io/opportunities/01a13bb2-34c7-7208-a6de-9b48e101fda6/a9-dualling-tay-crossing-to-ballinluig awarded GB restricted procedure # A9 Dualling: Tay Crossing to Ballinluig [Transport Scotland](https://tendernation.io/buyers/transport-scotland) Estimated value £155,000,000 Published 19 Aug 2025 Deadline Closed 5 Jul 2024 ## About this tender The Scope involves the design, construction, completion and maintenance of the A9 Dualling: Tay Crossing to Ballinluig project. The project forms part of the overall A9 dualling programme, which aims to improve the operational performance of the A9, improve safety for motorised and non-motorised users, facilitate active travel within the corridor, and improve integration with public transport facilities. The project will upgrade approximately 5 miles (8.2km) of existing single carriageway, commencing just north of the Jubilee Bridge over the river Tay and ending at the southern end of the existing dual carriageway south of Ballinluig Junction. This section of the A9 is located within close proximity to a number of designated environmental sites, including watercourses forming part of the River Tay special area of conservation which are crossed by the existing A9. The project involves, but is not limited to: - Widening of existing A9 single carriageway to Dual 2 lane All-purpose roads Sub-category c (D2APc) standard, in accordance with ‘CD 109 Highway Link Design’ within the UK Design Manual for Roads and Bridges - Construction of seven left-in left-out junctions - Construction of a roundabout - Upgrade to side roads including resurfacing or realignment and other improvements - Construction of access roads to rural properties - Provision of one new overbridge structure (Guay South Overbridge) and one new underbridge structure (Kindallachan Underbridge). - Replacement and/or upgrade to a number of existing structures including culverts and Sustainable Drainage Systems (SuDS) developed in consultation with Scottish Environment Protection Agency (SEPA). - Provision of traffic management, earthworks, retaining walls, soil nailing, road restraint systems, accommodation works, service diversions, fencing, signage, landscaping and environmental mitigation. Read full description ## CPV classification Construction work for highways, roads Demolition, site preparation and clearance work Culverts Road bridge construction work Road construction works Trunk road construction work Road junction construction work Footpath construction work Cycle path construction work Dual carriageway construction work Access road construction work Source Find a Tender (UK) · Notice ocds-h6vhtk-0452a1-2025-08-19T11:30:40+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-0452a1-2025-08-19T11:30:40+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. 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