Road and Highway Design
Adoptable highway schemes, estate road layouts and S38/S278 agreements — designed to satisfy the highway authority first time.
Get a quoteWhat we do
JNM Engineering provides full highway design services for residential and commercial developments across the UK. We produce adoptable estate road layouts, access designs, tracking assessments, and highway drainage schemes — coordinated with the local highway authority from pre-application through to adoption.
Who it's for
Our clients include national housebuilders, regional developers, architects, and landowners. Whether you need a simple access arrangement for a single plot or a full estate road layout for a 200-home scheme, we provide a bespoke service scaled to your project.
Why JNM Engineering
With over 20 years' experience delivering highway schemes across England and Wales, JNM Engineering understands what local highway authorities need. We design to Manual for Streets and Design Manual for Roads and Bridges standards, and we manage the S38/S278 process to keep your programme on track.
Highway design services
- Adoptable estate road layout design
- S38 and S278 agreement management
- Access junction and visibility splay design
- Swept path and vehicle tracking analysis
- Highway drainage design
- Pre-application highway advice
Case study
Case study: 85-unit residential scheme, West Midlands
JNM Engineering was appointed to deliver the full highway design package for an 85-unit housing development, including estate road layout, access junction design, swept path analysis, and highway drainage. We managed the S38 agreement process with the local highway authority throughout.
Outcome
S38 agreement signed ahead of programme. No highway objections at planning. Developer avoided a six-week delay caused by late highway authority comments on a previous scheme.
Get a quote
Tell us about your highway project and we'll reply the same working day.
Prefer to call? 01952 460653