Understand the constraints
Confirm the work scope, road type, speed, site information, dates, interfaces and authority requirements.
How we work
Start with the site.
Design for the detail.
A clear brief and reliable site information give the design a sound starting point. We identify assumptions and constraints, develop the proposed arrangement and make the design information clear for review.
The process
From brief to review
Each scheme has its own requirements. The design process records the information and decisions that shape the proposed temporary traffic arrangement.
Prepare the design
Develop the temporary layout and supporting design information around the agreed assumptions and site constraints.
Issue clear information
Record revisions, limitations and design risks so relevant project parties can review and plan the next stage.
Requirements and guidance
Considered in context
Designs are prepared with regard to applicable requirements, including relevant highway authority standards, Traffic Signs Manual Chapter 8, NRSWA provisions and NHSS requirements where they apply. The relevant editions, project requirements and local authority conditions are checked for each scheme.
Chapter 8NRSWA requirementsNHSS where applicableSite-specific design
Design responsibility
Precision TTM Design provides design services and related advice. Temporary traffic management installation, operation, inspection and maintenance are carried out by the appointed contractor.