Source: https://tendernation.io/opportunities/01a13b95-d3e5-735e-9e09-0a882f79fa86/a303-amesbury-to-berwick-down-stonehenge awarded GB restricted procedure # A303 Amesbury to Berwick Down (Stonehenge) [National Highways](https://tendernation.io/buyers/national-highways) Estimated value Not stated Published 4 Oct 2022 Deadline Rolling deadline ## About this tender The scheme is an integral part of National Highways commitment to deliver a high-performing, high-quality route along the A303/A358 corridor between the South West and South East. It will also help to conserve, reconnect and enhance the Stonehenge world heritage site (WHS), making it easier to reach and explore, as well as improving biodiversity and providing a positive legacy for nearby communities. The scheme will be approximately 8 miles (13km) long and comprises the following key components: - A northern bypass of Winterbourne Stoke with a viaduct over the River Till valley; - A new junction between the A303 and A360 to the west of and outside the WHS, replacing the existing Longbarrow roundabout; - a twin-bore tunnel approximately 2 miles (3.3km) long through the WHS; and - a new junction between the A303 and A345 at the existing Countess roundabout. ## CPV classification Road tunnel construction work Tunnelling machinery Earthmoving work Construction work for bridges and tunnels, shafts and subways Construction work for bridges Road bridge construction work Construction work for tunnels, shafts and subways Construction work for tunnels Tunnelling works Construction work for highways, roads Road construction works Source Find a Tender (UK) · Notice ocds-h6vhtk-0372ce-2022-10-04T13:51:07+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-0372ce-2022-10-04T13:51:07+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. [Track tenders free](https://tendernation.io/register) [Buyer profile National Highways: past awards and live tenders](https://tendernation.io/buyers/national-highways) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Boiler Replacement Scheme · West Yorkshire Fire and Rescue Authority · 59 days left · 18 Dec 2026](https://tendernation.io/opportunities/01a1599c-ca0f-7129-83ab-7f5da966bec5/boiler-replacement-scheme) [Building Repairs & Maintenance Lot 1 Electrical Lot 2 Mechanical · Derbyshire Dales District Council · 40 days left · 29 Nov 2026](https://tendernation.io/opportunities/01a15934-2662-73b5-8d63-abd6e1946ccd/building-repairs-maintenance-lot-1-electrical-lot-2-mechanical) [Repairs and Maintenance of Derbyshire Dales District Council Buildings, Lot 1 Electrical, Lot 2 Mechanical · Derbyshire Dales District Council · 41 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a1599c-cc30-708e-a64f-c24f3506b98b/repairs-and-maintenance-of-derbyshire-dales-district-council-buildings-lot-1-el) [CA18585 - ITT Repair and replacement works to whole site drainage system · Diocese of Norwich Education and Academies Trust · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a1594a-591e-7334-8085-35e92dcd67f8/ca18585-itt-repair-and-replacement-works-to-whole-site-drainage-system) [ITT Repair and replacement works to whole site drainage system · Diocese of Norwich Education and Academies Trust · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a1599c-ce3a-73b2-824c-27858f3ac6b5/itt-repair-and-replacement-works-to-whole-site-drainage-system) [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 37 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise)