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Roads of Chiang Maiᨩ᩠ᨿᨦᩉ᩠ᨾᩲ᩵ EN ไทย

Numbers

Everything on this site that was counted rather than repeated, with the method beside it.

The network

52,389ways
8,055km, all
6,934km drivable
1,055km foot and path
5,972km of lane
4,757km of lane, no name

OpenStreetMap by Overpass, fetched 2026-09-21, box [18.66, 98.86, 18.92, 99.1]. A floor: a lane nobody has drawn does not count.

Nodes

31,668intersections
15,928dead ends
261traffic signals
420wats in the box
23road bridges over the Ping
16.9km under construction

Intersections are nodes shared by three or more drivable ways, service lanes excluded; a Ping bridge is a bridge way that crosses a way named Ping, dual carriageways collapsed.

zonearea km²km of roadkm per km²intersections / km²dead-end sharemedian block, mgrid score φone-waykm named soinamedwatssignals
inside the moat2.971.624.4134.814%590.6733%22%63%4424
moat to 3 km25.3508.420.182.026%590.1720%11%41%5273
3 to 5.5 km66.81,082.716.277.932%560.0916%20%39%5057
5.5 to 9 km159.41,851.811.657.935%560.0714%16%32%8861
past 9 km476.53,419.97.231.035%650.036%7%17%1,13946

Sois

3,733named
811km
8named for a wat
3,650numbered

A way counts as a soi when its name carries ซอย, ซ. or Soi; ways sharing a name are summed.

Counts

81stations, 2025
1,133,811vehicles/day, summed
291,761motorcycles, summed
395station-years

AADT excludes motorcycles; motorcycles and three-wheelers are a separate column. Rows filtered to จังหวัดเชียงใหม่ from the national CSV, years 2563, 2565, 2566, 2567, 2568 BE. 2564 was not parsed.

The records

153records
132sources
223fields in Thai
198pictures
366links between records

How far between intersections

ระหว่างแยกไกลแค่ไหน

The median run of road between two intersections, per zone: 59 m inside the moat, 59 m to 3 km, 56 m to 5.5, 56 m to 9, 65 m beyond. The means are…

fun

What the map says is being built

แผนที่บอกว่ากำลังสร้างอะไร

OpenStreetMap's highway=construction, in the box: 111 ways, 16.9 km. The longest: unnamed 0.8 km, unnamed 0.8 km, unnamed 0.63 km, unnamed 0.56 km…

fun

Dead ends, zone by zone

ทางตัน ทีละโซน

The share of network ends that are dead ends: nodes touched by one way only, divided by those plus the intersections, on drivable ways without…

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The grid score, zone by zone

คะแนนตาราง ทีละโซน

Boeing's orientation-order index φ on the street network of each zone: the bearings of every drivable way, service lanes excluded, in 36 bins over a…

fun

Intersections per square kilometre

ทางแยกต่อตารางกิโลเมตร

Nodes where three or more drivable ways meet, per square kilometre of zone: inside the moat 135; to 3 km 82; 3 to 5.5 km 78; 5.5 to 9 km 58; beyond…

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The network, in kilometres

โครงข่าย เป็นกิโลเมตร

52,389 ways. By class: residential 4,280 km, service 1,238 km, track 494 km, unclassified 454 km, path 337 km, tertiary 312 km, primary 288 km…

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How much of the road runs one way

ถนนวิ่งทางเดียวแค่ไหน

Kilometres tagged one-way as a share of drivable kilometres: inside the moat 33%, to 3 km 20%, to 5.5 km 16%, to 9 km 14%, beyond 6%. The moat loop…

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Road bridges over the Ping, counted

ขัวรถข้ามแม่ปิง นับแล้ว

A bridge way that crosses a way named Ping, with the two carriageways of a dual bridge collapsed to one: 23 in the harvest box, from Mae Rim to…

fun

Sois, counted by name

ซอย นับตามชื่อ

A way whose name carries ซอย, ซ. or Soi, ways of one name summed: 3,733 names, 811 km. 3,650 carry a number; 8 carry a wat's name. The longest by…

fun

Wats, zone by zone

วัด ทีละโซน

Buddhist places of worship on the map, by zone: 44 inside the moat (15.0 per km²), 52 to 3 km, 50 to 5.5, 88 to 9, 1139 beyond; 420 in the box.…

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