Sun Valley Ca Transportation

Authorities who installed Los Angeles' first so-called "smart" crosswalk here last March said Thursday the high-tech system has reduced traffic speeds and protected pedestrians. Despite its success, however, the technology still has a couple of kinks. "We have done a little before and after study," said Brian Gallagher, a city transportation engineer.

Authorities who installed Los Angeles' first so-called "smart" crosswalk here last March said Thursday the high-tech system has reduced traffic speeds and protected pedestrians. Despite its success, however, the technology still has a couple of kinks. "We have done a little before and after study," said Brian Gallagher, a city transportation engineer.