transportation in Los Angeles
...that in the history of transportation in Los Angeles, the first California freeway "traffic jam" occurred on January 1, 1940?
...that in the history of <b id="mwAqs"><a class="mw-redirect" href="./Transportation_of_Los_Angeles" id="mwAqw" rel="mw:WikiLink" title="Transportation of Los Angeles">transportation in Los Angeles</a></b>, the first <a href="./California" id="mwAq0" rel="mw:WikiLink" title="California">California</a> <a class="mw-redirect" href="./Freeway" id="mwAq4" rel="mw:WikiLink" title="Freeway">freeway</a> "traffic jam" occurred on <a href="./January_1" id="mwAq8" rel="mw:WikiLink" title="January 1">January 1</a>, <a href="./1940" id="mwArA" rel="mw:WikiLink" title="1940">1940</a>?