HE0915 M4 Junction 17 Improvement Works
A Prior Information Notice
by WILTSHIRE COUNCIL
- Source
- Find a Tender
- Type
- Contract (Works)
- Duration
- 31 month
- Value
- £0-£20M
- Sector
- CONSTRUCTION
- Published
- 24 Jul 2025
- Delivery
- 03 Feb 2026 to 28 Aug 2028
- Deadline
- n/a
Concepts
Location
Wiltshire CC:
1 buyer
- Wiltshire Council Trowbridge
Description
Wiltshire Council are procuring a contract for the delivery of the M4 Junction 17 improvement works, with a view to awarding the contract in early spring 2026. Scope of Works The proposed scheme includes: • Installation of traffic signals on all roundabout approaches • Carriageway widening throughout the junction • Increasing the number of traffic lanes across the motorway bridges from two to three • Widening of the circulatory carriageway The successful contractor must be capable of working on the National Highways network and experienced in delivering complex highway infrastructure improvements. Delivery Phases (estimated) The contract will be delivered in two phases: • Phase 1 – Early Contractor Involvement (ECI): Spring 2026 – Autumn 2026 • Phase 2 – Construction: 2027 (subject to approval of the Full Business Case by the Department for Transport) Estimated Value • £24 million (including VAT)
CPV Codes
- 45233000 - Construction, foundation and surface works for highways, roads
- 71311000 - Civil engineering consultancy services
Other Information
** PREVIEW NOTICE, please check Find a Tender for full details. **
Reference
- ocds-h6vhtk-056515
- FTS 042595-2025