| | FIPS | County | State | Coordinating Agency Name |
| 1035 | 48001 | Anderson | Texas | TXDOT |
| 1036 | 48003 | Andrews | Texas | TXDOT |
| 1037 | 48005 | Angelina | Texas | TXDOT |
| 1038 | 48007 | Aransas | Texas | CorpusChristi |
| 1039 | 48009 | Archer | Texas | TXDOT |
| 1040 | 48011 | Armstrong | Texas | TXDOT |
| 1041 | 48013 | Atascosa | Texas | TXDOT |
| 1042 | 48015 | Austin | Texas | TXDOT |
| 1043 | 48017 | Bailey | Texas | TXDOT |
| 1044 | 48019 | Bandera | Texas | TXDOT |
| 1045 | 48021 | Bastrop | Texas | TXDOT |
| 1046 | 48023 | Baylor | Texas | TXDOT |
| 1047 | 48025 | Bee | Texas | TXDOT |
| 1048 | 48027 | Bell | Texas | CTCOG |
| 1049 | 48029 | Bexar | Texas | Alamo Area COG |
| 1050 | 48031 | Blanco | Texas | TXDOT |
| 1051 | 48033 | Borden | Texas | TXDOT |
| 1052 | 48035 | Bosque | Texas | TXDOT |
| 1053 | 48037 | Bowie | Texas | Texarkana MPO |
| 1054 | 48039 | Brazoria | Texas | Houston-Galveston |
| 1055 | 48041 | Brazos | Texas | Bryan-College Station MPO |
| 1056 | 48043 | Brewster | Texas | TXDOT |
| 1057 | 48045 | Briscoe | Texas | TXDOT |
| 1058 | 48047 | Brooks | Texas | TXDOT |
| 1059 | 48049 | Brown | Texas | TXDOT |
| 1060 | 48051 | Burleson | Texas | TXDOT |
| 1061 | 48053 | Burnet | Texas | TXDOT |
| 1062 | 48055 | Caldwell | Texas | TXDOT |
| 1063 | 48057 | Calhoun | Texas | TXDOT |
| 1064 | 48059 | Callahan | Texas | TXDOT |
| 1065 | 48061 | Cameron | Texas | Brownsville |
| 1066 | 48063 | Camp | Texas | TXDOT |
| 1067 | 48065 | Carson | Texas | TXDOT |
| 1068 | 48067 | Cass | Texas | TXDOT |
| 1069 | 48069 | Castro | Texas | TXDOT |
| 1070 | 48071 | Chambers | Texas | Houston-Galveston |
| 1071 | 48073 | Cherokee | Texas | TXDOT |
| 1072 | 48075 | Childress | Texas | TXDOT |
| 1073 | 48077 | Clay | Texas | TXDOT |
| 1074 | 48079 | Cochran | Texas | TXDOT |
| 1075 | 48081 | Coke | Texas | TXDOT |
| 1076 | 48083 | Coleman | Texas | TXDOT |
| 1077 | 48085 | Collin | Texas | Dallas-Fort Worth |
| 1078 | 48087 | Collingsworth | Texas | TXDOT |
| 1079 | 48089 | Colorado | Texas | TXDOT |
| 1080 | 48091 | Comal | Texas | Alamo Area COG |
| 1081 | 48093 | Comanche | Texas | TXDOT |
| 1082 | 48095 | Concho | Texas | TXDOT |
| 1083 | 48097 | Cooke | Texas | TXDOT |
| 1084 | 48099 | Coryell | Texas | CTCOG |
| 1085 | 48101 | Cottle | Texas | TXDOT |
| 1086 | 48103 | Crane | Texas | TXDOT |
| 1087 | 48105 | Crockett | Texas | TXDOT |
| 1088 | 48107 | Crosby | Texas | TXDOT |
| 1089 | 48109 | Culberson | Texas | TXDOT |
| 1090 | 48111 | Dallam | Texas | TXDOT |
| 1091 | 48113 | Dallas | Texas | TXDOT |
| 1092 | 48115 | Dawson | Texas | TXDOT |
| 1093 | 48117 | Deaf Smith | Texas | TXDOT |
| 1094 | 48119 | Delta | Texas | TXDOT |
| 1095 | 48121 | Denton | Texas | Dallas-Fort Worth |
| 1096 | 48123 | De Witt | Texas | TXDOT |
| 1097 | 48125 | Dickens | Texas | TXDOT |
| 1098 | 48127 | Dimmit | Texas | TXDOT |
| 1099 | 48129 | Donley | Texas | TXDOT |
| 1100 | 48131 | Duval | Texas | TXDOT |
| 1101 | 48133 | Eastland | Texas | TXDOT |
| 1102 | 48137 | Edwards | Texas | TXDOT |
| 1103 | 48139 | Ellis | Texas | Dallas-Fort Worth |
| 1104 | 48141 | El Paso | Texas | El Paso |
| 1105 | 48143 | Erath | Texas | Dallas-Fort Worth |
| 1106 | 48145 | Falls | Texas | TXDOT |
| 1107 | 48147 | Fannin | Texas | TXDOT |
| 1108 | 48149 | Fayette | Texas | TXDOT |
| 1109 | 48151 | Fisher | Texas | TXDOT |
| 1110 | 48153 | Floyd | Texas | TXDOT |
| 1111 | 48155 | Foard | Texas | TXDOT |
| 1112 | 48157 | Fort Bend | Texas | Houston-Galveston |
| 1113 | 48159 | Franklin | Texas | TXDOT |
| 1114 | 48161 | Freestone | Texas | TXDOT |
| 1115 | 48163 | Frio | Texas | TXDOT |
| 1116 | 48165 | Gaines | Texas | TXDOT |
| 1117 | 48167 | Galveston | Texas | Houston-Galveston Area Council |
| 1118 | 48169 | Garza | Texas | TXDOT |
| 1119 | 48171 | Gillespie | Texas | TXDOT |
| 1120 | 48173 | Glasscock | Texas | TXDOT |
| 1121 | 48175 | Goliad | Texas | TXDOT |
| 1122 | 48177 | Gonzales | Texas | TXDOT |
| 1123 | 48179 | Gray | Texas | TXDOT |
| 1124 | 48181 | Grayson | Texas | Sherman-Denison-Howe |
| 1125 | 48183 | Gregg | Texas | Longview |
| 1126 | 48185 | Grimes | Texas | TXDOT |
| 1127 | 48187 | Guadalupe | Texas | Alamo Area COG |
| 1128 | 48189 | Hale | Texas | TXDOT |
| 1129 | 48191 | Hall | Texas | TXDOT |
| 1130 | 48193 | Hamilton | Texas | TXDOT |
| 1131 | 48195 | Hansford | Texas | TXDOT |
| 1132 | 48197 | Hardeman | Texas | TXDOT |
| 1133 | 48199 | Hardin | Texas | Beaumont/Port Arthur |
| 1134 | 48201 | Harris | Texas | Houston-Galviston Area COG |
| 1135 | 48203 | Harrison | Texas | Texarkana MPO |
| 1136 | 48205 | Hartley | Texas | TXDOT |
| 1137 | 48207 | Haskell | Texas | TXDOT |
| 1138 | 48209 | Hays | Texas | Capital Area MPO |
| 1139 | 48211 | Hemphill | Texas | TXDOT |
| 1140 | 48213 | Henderson | Texas | TXDOT |
| 1141 | 48215 | Hidalgo | Texas | TXDOT |
| 1142 | 48217 | Hill | Texas | TXDOT |
| 1143 | 48219 | Hockley | Texas | TXDOT |
| 1144 | 48221 | Hood | Texas | Dallas-Fort Worth |
| 1145 | 48223 | Hopkins | Texas | TXDOT |
| 1146 | 48225 | Houston | Texas | TXDOT |
| 1147 | 48227 | Howard | Texas | TXDOT |
| 1148 | 48229 | Hudspeth | Texas | TXDOT |
| 1149 | 48231 | Hunt | Texas | Dallas-Fort Worth |
| 1150 | 48233 | Hutchinson | Texas | TXDOT |
| 1151 | 48235 | Irion | Texas | TXDOT |
| 1152 | 48237 | Jack | Texas | TXDOT |
| 1153 | 48239 | Jackson | Texas | TXDOT |
| 1154 | 48241 | Jasper | Texas | TXDOT |
| 1155 | 48243 | Jeff Davis | Texas | TXDOT |
| 1156 | 48245 | Jefferson | Texas | Beaumont/Port Arthur |
| 1157 | 48247 | Jim Hogg | Texas | TXDOT |
| 1158 | 48249 | Jim Wells | Texas | TXDOT |
| 1159 | 48251 | Johnson | Texas | Dallas-Fort Worth |
| 1160 | 48253 | Jones | Texas | Abilene MPO |
| 1161 | 48255 | Karnes | Texas | TXDOT |
| 1162 | 48257 | Kaufman | Texas | Dallas-Fort Worth |
| 1163 | 48259 | Kendall | Texas | Alamo Area COG |
| 1164 | 48261 | Kenedy | Texas | TXDOT |
| 1165 | 48263 | Kent | Texas | TXDOT |
| 1166 | 48265 | Kerr | Texas | TXDOT |
| 1167 | 48267 | Kimble | Texas | TXDOT |
| 1168 | 48269 | King | Texas | TXDOT |
| 1169 | 48271 | Kinney | Texas | TXDOT |
| 1170 | 48273 | Kleberg | Texas | TXDOT |
| 1171 | 48275 | Knox | Texas | TXDOT |
| 1172 | 48277 | Lamar | Texas | TXDOT |
| 1173 | 48279 | Lamb | Texas | TXDOT |
| 1174 | 48281 | Lampasas | Texas | CTCOG |
| 1175 | 48283 | La Salle | Texas | TXDOT |
| 1176 | 48285 | Lavaca | Texas | TXDOT |
| 1177 | 48287 | Lee | Texas | TXDOT |
| 1178 | 48289 | Leon | Texas | TXDOT |
| 1179 | 48291 | Liberty | Texas | Houston-Galviston Area COG |
| 1180 | 48293 | Limestone | Texas | TXDOT |
| 1181 | 48295 | Lipscomb | Texas | TXDOT |
| 1182 | 48297 | Live Oak | Texas | TXDOT |
| 1183 | 48299 | Llano | Texas | TXDOT |
| 1184 | 48301 | Loving | Texas | TXDOT |
| 1185 | 48303 | Lubbock | Texas | TXDOT |
| 1186 | 48305 | Lynn | Texas | TXDOT |
| 1187 | 48307 | McCulloch | Texas | TXDOT |
| 1188 | 48309 | McLennan | Texas | Waco |
| 1189 | 48311 | McMullen | Texas | TXDOT |
| 1190 | 48313 | Madison | Texas | TXDOT |
| 1191 | 48315 | Marion | Texas | TXDOT |
| 1192 | 48317 | Martin | Texas | TXDOT |
| 1193 | 48319 | Mason | Texas | TXDOT |
| 1194 | 48321 | Matagorda | Texas | TXDOT |
| 1195 | 48323 | Maverick | Texas | TXDOT |
| 1196 | 48325 | Medina | Texas | Alamo Area COG |
| 1197 | 48327 | Menard | Texas | TXDOT |
| 1198 | 48331 | Milam | Texas | TXDOT |
| 1199 | 48333 | Mills | Texas | TXDOT |
| 1200 | 48335 | Mitchell | Texas | TXDOT |
| 1201 | 48337 | Montague | Texas | TXDOT |
| 1202 | 48339 | Montgomery | Texas | Houston-Galviston Area COG |
| 1203 | 48341 | Moore | Texas | TXDOT |
| 1204 | 48343 | Morris | Texas | TXDOT |
| 1205 | 48345 | Motley | Texas | TXDOT |
| 1206 | 48347 | Nacogdoches | Texas | TXDOT |
| 1207 | 48349 | Navarro | Texas | Dallas-Fort Worth |
| 1208 | 48351 | Newton | Texas | TXDOT |
| 1209 | 48353 | Nolan | Texas | TXDOT |
| 1210 | 48355 | Nueces | Texas | TXDOT |
| 1211 | 48357 | Ochiltree | Texas | TXDOT |
| 1212 | 48359 | Oldham | Texas | TXDOT |
| 1213 | 48361 | Orange | Texas | Beaumont/Port Arthur |
| 1214 | 48363 | Palo Pinto | Texas | Dallas-Fort Worth |
| 1215 | 48365 | Panola | Texas | TXDOT |
| 1216 | 48367 | Parker | Texas | Dallas-Fort Worth |
| 1217 | 48369 | Parmer | Texas | TXDOT |
| 1218 | 48371 | Pecos | Texas | TXDOT |
| 1219 | 48373 | Polk | Texas | TXDOT |
| 1220 | 48375 | Potter | Texas | Amarillo MPO |
| 1221 | 48377 | Presidio | Texas | TXDOT |
| 1222 | 48379 | Rains | Texas | TXDOT |
| 1223 | 48381 | Randall | Texas | Amarillo MPO |
| 1224 | 48383 | Reagan | Texas | TXDOT |
| 1225 | 48385 | Real | Texas | TXDOT |
| 1226 | 48387 | Red River | Texas | TXDOT |
| 1227 | 48389 | Reeves | Texas | TXDOT |
| 1228 | 48391 | Refugio | Texas | TXDOT |
| 1229 | 48393 | Roberts | Texas | TXDOT |
| 1230 | 48395 | Robertson | Texas | TXDOT |
| 1231 | 48397 | Rockwall | Texas | Dallas-Fort Worth |
| 1232 | 48399 | Runnels | Texas | TXDOT |
| 1233 | 48401 | Rusk | Texas | TXDOT |
| 1234 | 48403 | Sabine | Texas | TXDOT |
| 1235 | 48405 | San Augustine | Texas | TXDOT |
| 1236 | 48407 | San Jacinto | Texas | TXDOT |
| 1237 | 48409 | San Patricio | Texas | TXDOT |
| 1238 | 48411 | San Saba | Texas | TXDOT |
| 1239 | 48413 | Schleicher | Texas | TXDOT |
| 1240 | 48415 | Scurry | Texas | TXDOT |
| 1241 | 48417 | Shackelford | Texas | TXDOT |
| 1242 | 48419 | Shelby | Texas | TXDOT |
| 1243 | 48421 | Sherman | Texas | TXDOT |
| 1244 | 48423 | Smith | Texas | TXDOT |
| 1245 | 48425 | Somervell | Texas | Dallas-Fort Worth |
| 1246 | 48427 | Starr | Texas | TXDOT |
| 1247 | 48429 | Stephens | Texas | TXDOT |
| 1248 | 48431 | Sterling | Texas | TXDOT |
| 1249 | 48433 | Stonewall | Texas | TXDOT |
| 1250 | 48435 | Sutton | Texas | TXDOT |
| 1251 | 48437 | Swisher | Texas | TXDOT |
| 1252 | 48439 | Tarrant | Texas | Dallas-Fort Worth |
| 1253 | 48441 | Taylor | Texas | Abilene MPO |
| 1254 | 48443 | Terrell | Texas | TXDOT |
| 1255 | 48445 | Terry | Texas | TXDOT |
| 1256 | 48447 | Throckmorton | Texas | TXDOT |
| 1257 | 48449 | Titus | Texas | TXDOT |
| 1258 | 48451 | Tom Green | Texas | San Angelo MPO |
| 1259 | 48453 | Travis | Texas | Capital Area MPO |
| 1260 | 48455 | Trinity | Texas | TXDOT |
| 1261 | 48457 | Tyler | Texas | Tyler MPO |
| 1262 | 48459 | Upshur | Texas | TXDOT |
| 1263 | 48461 | Upton | Texas | TXDOT |
| 1264 | 48463 | Uvalde | Texas | TXDOT |
| 1265 | 48465 | Val Verde | Texas | TXDOT |
| 1266 | 48467 | Van Zandt | Texas | TXDOT |
| 1267 | 48469 | Victoria | Texas | Victoria MPO |
| 1268 | 48471 | Walker | Texas | TXDOT |
| 1269 | 48473 | Waller | Texas | Houston-Galviston Area COG |
| 1270 | 48475 | Ward | Texas | TXDOT |
| 1271 | 48477 | Washington | Texas | TXDOT |
| 1272 | 48479 | Webb | Texas | Laredo Urban Transportation Study |
| 1273 | 48481 | Wharton | Texas | TXDOT |
| 1274 | 48483 | Wheeler | Texas | TXDOT |
| 1275 | 48485 | Wichita | Texas | TXDOT |
| 1276 | 48487 | Wilbarger | Texas | TXDOT |
| 1277 | 48489 | Willacy | Texas | TXDOT |
| 1278 | 48491 | Williamson | Texas | Capital Area MPO |
| 1279 | 48493 | Wilson | Texas | Alamo Area COG |
| 1280 | 48495 | Winkler | Texas | TXDOT |
| 1281 | 48497 | Wise | Texas | Dallas-Fort Worth |
| 1282 | 48499 | Wood | Texas | TXDOT |
| 1283 | 48501 | Yoakum | Texas | TXDOT |
| 1284 | 48503 | Young | Texas | TXDOT |
| 1285 | 48505 | Zapata | Texas | TXDOT |
| 1286 | 48507 | Zavala | Texas | TXDOT |