Sh 45 toll signTXDOT is preparing to open another portion of SH 45N (RM 620 W to to US 183), one of the last portions of the tollroad. The westbound lanes will open to traffic on Apr 26 and the eastbound lanes on Apr 27.

A ribbon-cutting ceremony is planned for April 23.

Northern half of SH 45 to open next week - Austin Business Journal