01
Statewide signal evidence
4,870 sheets, AI vision, one QA gate.
02Directional volume for every road
1,267,052 sections, three tiers, published disagreement.
03Barry Road: a worked before/after example
How the evaluation platform reports a small study: estimate plus honest interval.
04Speed zones and aggregation bias
Six NSW sites; path-level vs aggregate.
0534,220 skewed intersections
Open source, statewide.