On Saturday, December 19, 2015, the Sacramento Police Department will conduct a DUI checkpoint on Stockton Boulevard near Lawrence Drive. It will start at 7:30 p.m. and go past midnight. Source: Sacramento Police press release.
The officers will ask those stopped for their license and registration. The officers will briefly question each driver and look for signs of intoxication. These may include: alcohol in the vehicle, a smell of alcohol, slurred speech, and glassy or bloodshot eyes.
For reference, here is a map showing Stockton Boulevard and Lawrence Drive.