State Route 4 Integrated Corridor Management (ICM)

Countywide
PROJECT BUDGET $15.3 Million
PROJECT SPONSOR
CCTA
LOCATION:
SR4 and SR160 to I-80
STATUS:
Ongoing
Three
State Route 4 serves three subregions out of four in Contra Costa (West, Central and East).
Through the use of leading technologies such as adaptive ramp metering, advisory speed signs, coordinated traffic signals and transit signal priority, the project is designed to maintain efficient traffic flow on State Route 4 from State Route 160 to Interstate 80. ...more