{"layers": [
 {
  "layerType": "Feature Layer",
  "layerId": 0,
  "maxScale": 0,
  "legend": [
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3SwQkAIAhA0S84mEO0T7hPQ7SZ4Qzaqf7Ny0NBpTn9YDl9EByBCUzAitYOcG3CslzswskBnnLbyUvYOfDO2/DBau3gAUpSDBMr/RoRAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [95],
    "width": 20,
    "label": "≤95 Good",
    "contentType": "image/png",
    "url": "0001d8a3641b20bdb226873d5f8e6133",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTWQYsAyAg38/5/BgYGBoZ6BAUxTAg4wMDA0slDJMAaYGTQJw0YomzpeZmQEM0B4pCQbhlEDKQVUNxAAOuYJEjzYdscAAAAASUVORK5CYII=",
    "groupId": "0",
    "values": [170],
    "width": 20,
    "label": "≤170 Fair",
    "contentType": "image/png",
    "url": "525f472744cf93634080499226a92e62",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTWQYsAyAg38z8DgwMDAUM8AoSkBBxgYGBpZqGQYA8wMmoRhI5RNHS8zQhggPFKSDcOogZQCqhsIAHHuCBIoyGrRAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [377],
    "width": 20,
    "label": "≤377 Poor",
    "contentType": "image/png",
    "url": "c8803e5e25c28074aa1f8e4f16b2f526",
    "height": 20
   }
  ],
  "legendGroups": [{
   "heading": "IRI",
   "id": "0"
  }],
  "layerName": "International Roughness Index 2022",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 1,
  "maxScale": 0,
  "legend": [
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3SwQkAIAhA0S84mEO0T7hPQ7SZ4Qzaqf7Ny0NBpTn9YDl9EByBCUzAitYOcG3CslzswskBnnLbyUvYOfDO2/DBau3gAUpSDBMr/RoRAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [95],
    "width": 20,
    "label": "≤95 Good",
    "contentType": "image/png",
    "url": "0001d8a3641b20bdb226873d5f8e6133",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTWQYsAyAg38/5/BgYGBoZ6BAUxTAg4wMDA0slDJMAaYGTQJw0YomzpeZmQEM0B4pCQbhlEDKQVUNxAAOuYJEjzYdscAAAAASUVORK5CYII=",
    "groupId": "0",
    "values": [170],
    "width": 20,
    "label": "≤170 Fair",
    "contentType": "image/png",
    "url": "525f472744cf93634080499226a92e62",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTWQYsAyAg38z8DgwMDAUM8AoSkBBxgYGBpZqGQYA8wMmoRhI5RNHS8zQhggPFKSDcOogZQCqhsIAHHuCBIoyGrRAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [377],
    "width": 20,
    "label": "≤377 Poor",
    "contentType": "image/png",
    "url": "c8803e5e25c28074aa1f8e4f16b2f526",
    "height": 20
   }
  ],
  "legendGroups": [{
   "heading": "IRI",
   "id": "0"
  }],
  "layerName": "International Roughness Index 2021",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 2,
  "maxScale": 0,
  "legend": [
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3SwQkAIAhA0S84mEO0T7hPQ7SZ4Qzaqf7Ny0NBpTn9YDl9EByBCUzAitYOcG3CslzswskBnnLbyUvYOfDO2/DBau3gAUpSDBMr/RoRAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [95],
    "width": 20,
    "label": "≤95 Good",
    "contentType": "image/png",
    "url": "0001d8a3641b20bdb226873d5f8e6133",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTWQYsAyAg38/5/BgYGBoZ6BAUxTAg4wMDA0slDJMAaYGTQJw0YomzpeZmQEM0B4pCQbhlEDKQVUNxAAOuYJEjzYdscAAAAASUVORK5CYII=",
    "groupId": "0",
    "values": [170],
    "width": 20,
    "label": "≤170 Fair",
    "contentType": "image/png",
    "url": "525f472744cf93634080499226a92e62",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTWQYsAyAg38z8DgwMDAUM8AoSkBBxgYGBpZqGQYA8wMmoRhI5RNHS8zQhggPFKSDcOogZQCqhsIAHHuCBIoyGrRAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [377],
    "width": 20,
    "label": "≤377 Poor",
    "contentType": "image/png",
    "url": "c8803e5e25c28074aa1f8e4f16b2f526",
    "height": 20
   }
  ],
  "legendGroups": [{
   "heading": "IRI",
   "id": "0"
  }],
  "layerName": "International Roughness Index 2020",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 3,
  "maxScale": 0,
  "legend": [
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3SwQkAIAhA0S84mEO0T7hPQ7SZ4Qzaqf7Ny0NBpTn9YDl9EByBCUzAitYOcG3CslzswskBnnLbyUvYOfDO2/DBau3gAUpSDBMr/RoRAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [95],
    "width": 20,
    "label": "≤95 Good",
    "contentType": "image/png",
    "url": "0001d8a3641b20bdb226873d5f8e6133",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTWQYsAyAg38/5/BgYGBoZ6BAUxTAg4wMDA0slDJMAaYGTQJw0YomzpeZmQEM0B4pCQbhlEDKQVUNxAAOuYJEjzYdscAAAAASUVORK5CYII=",
    "groupId": "0",
    "values": [170],
    "width": 20,
    "label": "≤170 Fair",
    "contentType": "image/png",
    "url": "525f472744cf93634080499226a92e62",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTWQYsAyAg38z8DgwMDAUM8AoSkBBxgYGBpZqGQYA8wMmoRhI5RNHS8zQhggPFKSDcOogZQCqhsIAHHuCBIoyGrRAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [377],
    "width": 20,
    "label": "≤377 Poor",
    "contentType": "image/png",
    "url": "c8803e5e25c28074aa1f8e4f16b2f526",
    "height": 20
   }
  ],
  "legendGroups": [{
   "heading": "IRI",
   "id": "0"
  }],
  "layerName": "International Roughness Index 2019",
  "minScale": 0
 }
]}