Contract awardedRoad construction

A9 Dualling: Tay Crossing to Ballinluig

Design and build of 8.2km of dual carriageway, including seven junctions, a roundabout, two new bridge structures, and side road upgrades. The project requires BIM Level 2 compliance and extensive environmental mitigation near protected watercourses. The contract includes a 260-week post-completion maintenance and landscape establishment period.

Awarded value
£153m
As published
Published
16 April 2024
Contract length
95 months
Ends 19 June 2033

What the contract covers

Works

Design and construction of major highway infrastructure projects, including road widening, bridge structures, and associated environmental mitigation and drainage works.

  • Design, construct and complete approximately 5 miles (8.2 km) of A9 dual carriageway between north of the Jubilee Bridge over the River Tay and the southern end of the existing dual carriageway south of Ballinluig Junction.
  • Widen the existing carriageway to Dual 2 lane All-purpose roads Sub-category c standard in accordance with CD 109 Highway Link Design within the Design Manual for Roads and Bridges.
  • Construct seven left-in left-out junctions, a roundabout, access roads to rural properties, one new overbridge at Guay South and one new underbridge at Kindallachan.
  • Upgrade side roads, including resurfacing or realignment; replace or upgrade structures including culverts; and develop Sustainable Drainage Systems in consultation with SEPA.
  • Provide traffic management, earthworks, retaining walls, soil nailing, road restraint systems, accommodation works, service diversions, fencing, signage, landscaping and environmental mitigation.
  • Provide 260 weeks of maintenance including defect correction and 260 weeks of landscape establishment after completion of the main works.

Terms and requirements

Contract type
Works
Procedure
Selective procedure
Initial term
156 months
Contract dates
31 July 2025 to 19 June 2033
Certifications asked for
National Highway Sector Scheme (NHSS), Construction Skills Construction Safety Scheme (CSCS)
Lots
1
Suitable for SMEs
Not stated
Category
Works
CPV codes
45233100, 45111000, 45221220, 45221111

Services in this contract

Lifecycle

  1. Published
  2. Contract awardedto Wills Bros Civil Engineering Ltd
  3. Contract starts
  4. Contract ends
The buyer

Transport Scotland

Type
Locked
Contracts, 24 months
Locked
Recorded value
Locked
Typical contract
Locked
Road construction contracts, 24 months
Locked
Buys mostLocked
Contact details
Name
Locked
Email
Locked
Phone
Locked
Website
Locked
Address
Locked
See everything Transport Scotland buys
The supplier

Wills Bros Civil Engineering Ltd

Contracts won, 24 months
Locked
Value won, 24 months
Locked
Buyers, 24 months
Locked
Size
Locked
Companies House number
Locked
Main buyersLocked
Contact details
Phone
Locked
Website
Locked
See everything Wills Bros Civil Engineering Ltd has won

Similar road construction contracts and prices

8 road construction contracts were awarded in Scotland in the last 24 months. See who won them and what they went for, next to this one.

See who won them →

Cite this contract

Link
https://bidskim.com/tender/359172/a9-dualling-tay-crossing-to-ballinluig
Buyer reference
org-105
Open contracting ID
ocds-r6ebe6-0000762809
Last checked
5 November 2026

Transport Scotland. A9 Dualling: Tay Crossing to Ballinluig. Contract award, 16 April 2024. BidSkim, https://bidskim.com/tender/359172/a9-dualling-tay-crossing-to-ballinluig (accessed 5 November 2026).