When it is needed
For disputes about sign visibility, crossing construction, section repairs or site layout.
What we examine
- Road signs
- Markings and barriers
- Lighting and traffic signal installations
Materials to prepare
- Traffic management design
- Section diagram
- Photographs and videos
- Installation and maintenance documents
Sample questions
- Which elements are installed at the location examined?
- Does their actual placement match the design supplied?
- What circumstances limit their visibility?
- Which discrepancies can be established?
- What measurements are needed to check the stated deficiencies?
How the work is carried out
- Comparing diagrams and the task
- Inspection locating the elements
- Analysis of visibility and identified discrepancies
Result
A report with diagrams, measurement results and findings on the agreed road features.
What affects the conclusions
Assessment of a past situation needs data from the relevant date under comparable conditions.
Frequently asked questions
Can a sign be checked from dashcam video?
Video is useful, but camera position, recording quality and filming conditions are considered.
The traffic signals now work differently. What should be done?
Records of operating modes and their changes during the period examined are needed.