Imagine if the ancient Romans, late in their empire-building days, had suddenly forgotten how to design aqueducts. Or if Chicago started filling the Loop with a collection of ungainly skyscrapers, each more of an eyesore than the last.
Something similar — a sad reversal of infrastructural fortune — is happening in Southern California. A region once synonymous with freeways no longer builds them with much confidence or skill.
How else to judge the new-look 405 Freeway, which has been widened, at a cost of $1.14 billion, to make room for a single carpool lane on its northbound side between West Los Angeles and the San Fernando Valley?