Methodology Coming soon
PTI, BTI, LOTTR: reliability metrics that hold up in a contract
A plain-English tour of the FHWA reliability measures ArterialPulse computes — and why LOTTR ≤ 1.5 is the number your reviewers look for.
Read soon →Blog
Field notes & methodology
Deep dives on travel-time studies, signal-timing methodology, and getting defensible numbers from a phone. First posts are on the way.
Field notes Coming soon
Why 6–12 runs — and how to know when you've driven enough
The confidence panel turns sample-size theory into a live readout so you stop driving at the right time and never re-mobilize.
Read soon →Field notes Coming soon
Retiring the GPS box: a phone-first corridor study, end to end
Drive, tap, sync, export. What changes when USB exports and static PDFs become cloud sync and live analytics.
Read soon →Want these in your inbox when they publish? Start a trial — we’ll keep you posted.