News Flash

Lemon Avenue Interchange

Lemon Avenue Interchange Nearing Completion

The third and final ramp to the Pomona Freeway (SR-60) from Lemon Avenue is due to open sometime in June, bringing to a close a key multimillion-dollar freeway interchange project many years in the making.

Plannin...

Before You Dig, Call 811

If you are planning to install a fence or make any upgrade to your outdoor living spaces that requires digging, be sure to call the Underground Service Alert (USA) at 811 at least a few days before you start your project. 

Calling 811 before diggi...

Coffee With A Cop

Starting this month, there is a new way to share local public safety-related questions, ideas or concerns.

The City has teamed up with the Los Angeles County Sheriff’s Department and created a Coffee with the Cop Series that will be held every se...

Summer Concerts & Movies

If you enjoy concerts and movies alfresco, Wednesday will be your new favorite day of the week this summer. Every Wednesday from June 13 through August 1 (except July 4), Sycamore Canyon Park will be the site of the City’s “Concerts in...

Home Security Discounts

As part of its public safety efforts and in support of residents working to improve the security of their homes, the City is partnering with Ring to offer Diamond Bar households discounts on the purchase of the video doorbell (2 or Pro), and the spotlight...