traffic figureThe motorcycle, counted and not counted
มอเตอร์ไซค์ ที่นับและที่บ่นับ
A quarter of the count on the highways, half of the vehicles in the country, four fifths of the dead.
Douglas Perkins · CC BY 4.0| on the highways, share of 4-wheel count | 26% |
|---|---|
| of registered vehicles, Thailand | 52% |
| of Chiang Mai road deaths with a known vehicle | 83% |
How it was counted. Three sources, three denominators, printed side by side rather than averaged.
What it is
The highway counts put motorcycles in a separate column, and across the province's stations they run at about a quarter of the four-wheeled figure; on the Hang Dong road at km 7.65 in 2024 it was 16,378 against 41,450, two fifths. Nationally, powered two- and three-wheelers were 21.9 million of 42.3 million registered vehicles in 2021, and 596 vehicles per thousand residents in 2022 of which 52 percent were two-wheelers. Of Chiang Mai's road deaths with a known vehicle, motorcycles were 79 to 89 percent in each year from 2022 to 2025.
The long version
Inference — the highway department's headline number leaves out the vehicle most people in this city are on. A count that excludes motorcycles describes the road as the department sees it, not as the city rides it.

Connected to
- Road deaths, by province and year The deaths.
- รถแดง rot daeng The other vehicle.
Named here by
- Eighty-one counting stations The motorcycle column.
- Road deaths, by province and year Who dies.
Where each claim comes from
| Field | Tier | Source | Note |
|---|---|---|---|
| default | cited | ปริมาณจราจรเฉลี่ยต่อวันตลอดปี (AADT) — open data 2560–2568 — กรมทางหลวง Department of Highways | |
| text_th | inference | written in Thai by this project, in the northern register where it fits; not machine-translated | |
| text.story | inference |
Sources
- ปริมาณจราจรเฉลี่ยต่อวันตลอดปี (AADT) — open data 2560–2568 — กรมทางหลวง Department of Highways
- Road safety country profile: Thailand, 2023 — World Health Organization
- Thailand road safety profile 2025 — Asian Transport Observatory
- ข้อมูลการตายจากอุบัติเหตุทางถนน 3 ฐาน — กรมควบคุมโรค DDC, via data.go.th
cited Cited — a named source, linked · harvested Harvested — fetched from an open dataset, with its licence · tradition Tradition — general knowledge of the tradition, hedged · inference Inference — this project's own reasoning from the above · field Field — someone stood there