Skip to content

It’s True Big Brother is Watching You…

...and it turns out he's a jovial traffic engineer named Bill Shao.

…and it turns out he’s a jovial traffic engineer named Bill Shao.

During his trip to Los Angeles a couple of months ago, StreetFilms’ Clarence Eckerson Jr. took a tour of Los Angeles’ Automated Traffic Surveillance and Control and was surprised to find it wasn’t nearly as boring as he thought and actually had some lessons for traffic controllers around the country.  In his own words,

First off, one of the things that makes ATSAC so unique is that its one
of the only traffic systems in the entire country that is publicly
owned.  ATSAC was started in 1984 to help move traffic around the
Coliseum during the Olympics; since then it has grown to over 3,000 of
L.A.’s 4,100 signalized intersections, some of them incredibly complex.
The technology is so advanced that even on its busiest days the control
room only requires a few people present to run it.

Streetsblog has migrated to a new comment system. New commenters can register directly in the comments section of any article. Returning commenters: your previous comments and display name have been preserved, but you'll need to reclaim your account by clicking "Forgot your password?" on the sign-in form, entering your email, and following the verification link to set a new password — this is required because passwords could not be carried over during the migration. For questions, contact tips@streetsblog.org.

More from Streetsblog Los Angeles

Pasadena Adopts Most of the 710 Stub Vision Plan

April 16, 2026

Thursday’s Headlines

April 16, 2026

After Reelection Loss, Chair Fernando Dutra to Leave Metro Board

April 15, 2026

Wednesday’s Headlines

April 15, 2026

Check Out ‘Wilshire Subway’ Book and Exhibition

April 14, 2026
See all posts