All products and services that are normally used for the construction of highways and ancillary structures on the UK Strategic Trunk Road Network.

Amendments to Manual of Contract Documents for Highway Works

Series 500 and Notes for Guidance - Drainage

The specification for highway works is the basis of the contract documentation used by the Highways Agency for new highway construction works and maintenance on the UK Strategic Trunk Road Network.

Series 500 and accompanying Notes for Guidance sets out the needs of the Overseeing Organisation with respect to design and construction of the drainage assets.