. ▁ ▁In ▁Dallas , ▁I - 3 0 ▁is ▁known ▁as ▁East ▁R . L . ▁Thor nt on ▁Fre ew ay ▁between ▁dow nt own ▁Dallas ▁and ▁the ▁eastern ▁sub urb ▁of ▁Mes qu ite . ▁I - 3 0 ▁pick s ▁up ▁the ▁name ▁from ▁I - 3 5 E ▁south ▁at ▁the ▁Mix master ▁inter change . ▁The ▁Mix master ▁is ▁scheduled ▁to ▁be ▁re construct ed ▁as ▁part ▁of ▁the ▁H ors es ho e ▁project , ▁derived ▁from ▁the ▁larger ▁Peg as us ▁Project . ▁The ▁section ▁from ▁dow nt own ▁Dallas ▁to ▁Loop   1 2 ▁( B uck ner ▁Bou lev ard ) ▁is ▁eight ▁lan es ▁plus ▁an ▁HO V ▁l ane . ▁This ▁section ▁will ▁be ▁re construct ed ▁under ▁the ▁East ▁Cor rid or ▁project ▁to ▁ 1 2 ▁lan es ▁by ▁ 2 0 2 5 / 2 0 3 0 . ▁From ▁Rock wall ▁to ▁a ▁point ▁past ▁Sul ph ur ▁Spr ings , ▁I - 3 0 ▁runs ▁concurrent ▁with ▁US   6 7 . ▁Through ▁the ▁city ▁of ▁Green ville , ▁I - 3 0 ▁is ▁known ▁as ▁Martin ▁Luther ▁King ▁Jr . ▁Fre ew ay . ▁I - 3 0 ▁continues ▁n ort he aster ly ▁through ▁East ▁Texas ▁until ▁a ▁few ▁miles ▁from ▁the ▁Texas - Ok lahoma ▁border , ▁when ▁the ▁route ▁turns ▁east , ▁towards ▁Ark ansas . ▁ ▁Ark ansas ▁ ▁I - 3 0 ▁enters ▁south western ▁Ark ansas ▁at ▁Tex ark