Caltrans takes another step to improve safety in Bay Area

The I-80 SMART Corridor Project one of the most extensive Intelligent Transportation Systems projects in the state. It will implement a network of integrated signs, traffic monitoring, signalization and ramp metering technology to relieve traffic congestion on the I-80 corridor between the Carquinez Bridge and Bay Bridge. Once activated, these signs will intelligently manage lane traffic and reflect real-time traffic conditions to promote safety and congestion relief.