Texas State Highway Loop 13
...that prior to Interstate 410 and the Interstate Highway System, Texas State Highway Loop 13 was the primary loop around San Antonio?
...that prior to <a href="./Interstate_410" id="mwAiM" rel="mw:WikiLink" title="Interstate 410">Interstate 410</a> and the <a href="./Interstate_Highway_System" id="mwAiQ" rel="mw:WikiLink" title="Interstate Highway System">Interstate Highway System</a>, <b id="mwAiU"><a href="./Texas_State_Highway_Loop_13" id="mwAiY" rel="mw:WikiLink" title="Texas State Highway Loop 13">Texas State Highway Loop 13</a></b> was the primary <a class="mw-redirect" href="./Loop_route" id="mwAic" rel="mw:WikiLink" title="Loop route">loop</a> around <a class="mw-redirect" href="./San_Antonio,_Texas" id="mwAig" rel="mw:WikiLink" title="San Antonio, Texas">San Antonio</a>?