Show Highway System stem Defined State Highways are established established established by legislative action and arc are assigned a designated route number STATE HIGHWAYS are under under under un un- der the jurisdiction of the State Road Commission and consist of all Federal-aid Federal Primary Primary Primary mary Highways State Federal- Federal aid Secondary Highways State Institutional roads and other connector roads There are miles of state highways of which 2520 miles are on the Federal-aid Federal Primary system and 2930 miles are on the Federal-aid Federal Secondary system |