{
 "source": "Department of Highways, ปริมาณจราจรเฉลี่ยต่อวันตลอดปี (AADT), open data",
 "catalog": "https://datagov.mot.go.th/dataset/traf62",
 "licence": "Open Government Data of Thailand (data.go.th) — attribution",
 "note": "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.",
 "years": [
  2020,
  2022,
  2023,
  2024,
  2025
 ],
 "latest": 2025,
 "sums": {
  "2020": {
   "stations": 79,
   "aadt": 1057788,
   "mc": 277800
  },
  "2022": {
   "stations": 77,
   "aadt": 967608,
   "mc": 272124
  },
  "2023": {
   "stations": 77,
   "aadt": 1074431,
   "mc": 276463
  },
  "2024": {
   "stations": 81,
   "aadt": 1095501,
   "mc": 282816
  },
  "2025": {
   "stations": 81,
   "aadt": 1133811,
   "mc": 291761
  }
 },
 "ladder": [
  {
   "route": "1141",
   "name": "ดอนจั่น - เชียงใหม่",
   "km": "7+000",
   "aadt": 121403,
   "mc": 26366,
   "pct_heavy": 10.33,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "11",
   "name": "อุโมงค์ - รินคำ",
   "km": "551+500",
   "aadt": 67150,
   "mc": 6506,
   "pct_heavy": 22.6,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "118",
   "name": "เชียงใหม่ - ดอยนางแก้ว",
   "km": "0+500",
   "aadt": 64350,
   "mc": 16374,
   "pct_heavy": 7.81,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "11",
   "name": "อุโมงค์ - รินคำ",
   "km": "543+850",
   "aadt": 62422,
   "mc": 5872,
   "pct_heavy": 26.49,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1317",
   "name": "ดอนจั่น - สันกลางใต้",
   "km": "1+140",
   "aadt": 59248,
   "mc": 17135,
   "pct_heavy": 10.4,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1001",
   "name": "เชียงใหม่ - บ้านโป่ง",
   "km": "1+000",
   "aadt": 55708,
   "mc": 22601,
   "pct_heavy": 4.58,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "108",
   "name": "เชียงใหม่ - ปากทางท่าลี่",
   "km": "7+650",
   "aadt": 43993,
   "mc": 15628,
   "pct_heavy": 2.81,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "107",
   "name": "เชียงใหม่ - ขี้เหล็กหลวง",
   "km": "9+300",
   "aadt": 43423,
   "mc": 7056,
   "pct_heavy": 1.79,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "121",
   "name": "เหมืองกุง - ต้นเปา",
   "km": "1+000",
   "aadt": 43358,
   "mc": 11677,
   "pct_heavy": 7.32,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1006",
   "name": "เชียงใหม่ - ออนหลวย",
   "km": "10+000",
   "aadt": 41997,
   "mc": 11542,
   "pct_heavy": 1.49,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "121",
   "name": "ต้นเปา - ดอนแก้ว",
   "km": "16+000",
   "aadt": 39316,
   "mc": 8798,
   "pct_heavy": 5.11,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "121",
   "name": "ต้นพยอม - เหมืองกุง",
   "km": "44+400",
   "aadt": 34893,
   "mc": 11337,
   "pct_heavy": 1.16,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "121",
   "name": "ดอนแก้ว - ต้นพยอม",
   "km": "38+000",
   "aadt": 22821,
   "mc": 6823,
   "pct_heavy": 2.83,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "108",
   "name": "ปากทางท่าลี่ - สะพานแม่กลาง",
   "km": "57+000",
   "aadt": 17103,
   "mc": 2757,
   "pct_heavy": 16.14,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1014",
   "name": "ป่าบง - สันป่าคา",
   "km": "14+600",
   "aadt": 16597,
   "mc": 4955,
   "pct_heavy": 5.4,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1147",
   "name": "ห้วยไซ - สันกำแพง",
   "km": "31+000",
   "aadt": 16290,
   "mc": 4621,
   "pct_heavy": 5.45,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "107",
   "name": "ล้องอ้อ - เมืองงาม",
   "km": "145+462",
   "aadt": 15673,
   "mc": 5912,
   "pct_heavy": 2.43,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "108",
   "name": "สะพานแม่กลาง - บ้านบ่อแก้ว",
   "km": "70+000",
   "aadt": 15606,
   "mc": 1994,
   "pct_heavy": 20.13,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "107",
   "name": "แม่ทะลาย - หัวโท",
   "km": "64+700",
   "aadt": 15258,
   "mc": 2317,
   "pct_heavy": 1.92,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1359",
   "name": "ทางเข้าเชียงดาว",
   "km": "7+995",
   "aadt": 14195,
   "mc": 2067,
   "pct_heavy": 2.03,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "107",
   "name": "แม่ทะลาย - หัวโท",
   "km": "84+215",
   "aadt": 13654,
   "mc": 1928,
   "pct_heavy": 2.27,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "107",
   "name": "ขี้เหล็กหลวง - แม่ทะลาย",
   "km": "37+315",
   "aadt": 13116,
   "mc": 3005,
   "pct_heavy": 11.06,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1366",
   "name": "หนองฮ่อ - ศูนย์พัฒนาปิโตรเลียมภาคเหนือ",
   "km": "1+780",
   "aadt": 12893,
   "mc": 4720,
   "pct_heavy": 0.27,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "107",
   "name": "หัวโท - ล้องอ้อ",
   "km": "115+842",
   "aadt": 12465,
   "mc": 1570,
   "pct_heavy": 14.37,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1365",
   "name": "สนามกีฬาสมโภชเชียงใหม่700ปี - ศาลจังหวัดเชียงใหม่",
   "km": "0+700",
   "aadt": 12304,
   "mc": 3371,
   "pct_heavy": 0.14,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1004",
   "name": "ห้วยแก้ว - พระตำหนักภูพิงคราชนิเวศน์",
   "km": "4+000",
   "aadt": 12108,
   "mc": 2878,
   "pct_heavy": 5.55,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "116",
   "name": "บ้านเรือน - ท่าวังพร้าว",
   "km": "24+300",
   "aadt": 12009,
   "mc": 2991,
   "pct_heavy": 9.22,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1414",
   "name": "ดงป่าลัน - หนองมะจับ",
   "km": "1+000",
   "aadt": 11751,
   "mc": 2708,
   "pct_heavy": 7.35,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "118",
   "name": "เชียงใหม่ - ดอยนางแก้ว",
   "km": "20+200",
   "aadt": 11392,
   "mc": 982,
   "pct_heavy": 7.27,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1007",
   "name": "ทางเข้าดอยสะเก็ด",
   "km": "0+100",
   "aadt": 10568,
   "mc": 3729,
   "pct_heavy": 2.21,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1260",
   "name": "ศรีบุญเรือง - โรงพยาบาลสันทราย",
   "km": "2+500",
   "aadt": 10332,
   "mc": 5532,
   "pct_heavy": 4.94,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1178",
   "name": "แม่ข้อน - นาหวาย",
   "km": "1+000",
   "aadt": 10161,
   "mc": 1659,
   "pct_heavy": 1.05,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "107",
   "name": "แม่ทะลาย - หัวโท",
   "km": "73+055",
   "aadt": 9620,
   "mc": 2212,
   "pct_heavy": 4.58,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1001",
   "name": "เชียงใหม่ - บ้านโป่ง",
   "km": "30+300",
   "aadt": 8996,
   "mc": 1668,
   "pct_heavy": 6.94,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1364",
   "name": "โรงเรียนนวมินทราชูทิศ - กองพันพัฒนาที่3",
   "km": "0+410",
   "aadt": 7687,
   "mc": 2819,
   "pct_heavy": 0.81,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1014",
   "name": "ดอยสะเก็ด - ป่าบง",
   "km": "1+000",
   "aadt": 7273,
   "mc": 2834,
   "pct_heavy": 2.98,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1103",
   "name": "พระบาทตะเมาะ - ฮอด",
   "km": "66+600",
   "aadt": 6881,
   "mc": 2323,
   "pct_heavy": 11.68,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1367",
   "name": "สันทรายน้อย - มหาวิทยาลัยแม่โจ้",
   "km": "5+000",
   "aadt": 6791,
   "mc": 3150,
   "pct_heavy": 11.43,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1096",
   "name": "แม่ริม - ปางดะ",
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   "mc": 2392,
   "pct_heavy": 5.41,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1009",
   "name": "จอมทอง - ดอยอินทนนท์",
   "km": "1+000",
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   "pct_heavy": 2.7,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "107",
   "name": "ล้องอ้อ - เมืองงาม",
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   "aadt": 6265,
   "mc": 2046,
   "pct_heavy": 3.9,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1015",
   "name": "สะพานศรีวิชัย - สันป่าตอง",
   "km": "5+000",
   "aadt": 6030,
   "mc": 2183,
   "pct_heavy": 3.57,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1013",
   "name": "สันป่าตอง - บ้านกาด",
   "km": "4+000",
   "aadt": 5955,
   "mc": 3051,
   "pct_heavy": 10.98,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1095",
   "name": "หนองโค้ง - กิ่วคอหมา",
   "km": "0+700",
   "aadt": 5782,
   "mc": 1489,
   "pct_heavy": 9.25,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1189",
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   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "107",
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  },
  {
   "route": "1006",
   "name": "เชียงใหม่ - ออนหลวย",
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   "aadt": 5256,
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   "pct_heavy": 6.81,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "109",
   "name": "ห้วยป่าไร่ - ฝาง",
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   "aadt": 5241,
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  },
  {
   "route": "1001",
   "name": "บ้านโป่ง - พร้าว",
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   "aadt": 5231,
   "mc": 1376,
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  },
  {
   "route": "1349",
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   "km": "50+000",
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   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1269",
   "name": "แม่ขนิน - ต้นเกว๋น",
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   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1178",
   "name": "แม่ข้อน - นาหวาย",
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   "aadt": 3900,
   "mc": 1030,
   "pct_heavy": 1.51,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1010",
   "name": "ปากทางท่าลี่ - ร้องธาร",
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   "mc": 1040,
   "pct_heavy": 5.95,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1099",
   "name": "บ่อหลวง - แม่ตื่น",
   "km": "1+600",
   "aadt": 3789,
   "mc": 813,
   "pct_heavy": 34.59,
   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1322",
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   "km": "56+000",
   "aadt": 3632,
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   "pct_heavy": 6.09,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1317",
   "name": "สันกลางใต้ - ห้วยแก้ว",
   "km": "36+000",
   "aadt": 3415,
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  },
  {
   "route": "108",
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   "mc": 1008,
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   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1001",
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   "mc": 479,
   "pct_heavy": 6.08,
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  },
  {
   "route": "1012",
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   "district": "ขท.เชียงใหม่ที่ 1"
  },
  {
   "route": "1150",
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  },
  {
   "route": "1095",
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   "pct_heavy": 8.46,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1178",
   "name": "นาหวาย - สินไชย",
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   "aadt": 2261,
   "mc": 1070,
   "pct_heavy": 17.0,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1322",
   "name": "แม่จา - รินหลวง",
   "km": "127+056",
   "aadt": 2027,
   "mc": 784,
   "pct_heavy": 23.39,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1095",
   "name": "หนองโค้ง - กิ่วคอหมา",
   "km": "36+284",
   "aadt": 1995,
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   "pct_heavy": 6.42,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1314",
   "name": "ท่าตอน - แม่แหลง",
   "km": "10+000",
   "aadt": 1879,
   "mc": 901,
   "pct_heavy": 8.8,
   "district": "ขท.เชียงใหม่ที่ 3"
  },
  {
   "route": "1229",
   "name": "บ้านใหม่ - เปาสามขา",
   "km": "9+500",
   "aadt": 1828,
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   "pct_heavy": 1.35,
   "district": "ขท.เชียงใหม่ที่ 2"
  },
  {
   "route": "1349",
   "name": "สะเมิง - กัลยาณิวัฒนา",
   "km": "0+100",
   "aadt": 1642,
   "mc": 926,
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