Data source
Second routing source
A second routing source used to cross check road legs where the primary source and field trips disagree.
What it is used for
- Flagging road legs where two sources disagree by a wide margin
- Choosing which legs to send a surveyor to
What is stored, and for how long
Only the comparison result is stored with the report.
How it is credited
Named on reports where its result changes what the summary uses.
Known limits
- A second opinion, not a ground truth; field trips settle disagreements
Questions
Do I see both numbers?
Where the sources disagree enough to matter, yes. The report says which one the summary uses and why.
Measure the trip you’ll actually make.
Your home, your office, your hours, across ten working days. Typical and bad day time, with the method on the page.