I-15 Express Lanes

Traffic Engineering

Project Description

The Interstate 15 (I-15) Express Lanes project is approximately 14 miles long and consist of inside widening along I-15 between Cajalco Road and State Route 60 to provide tolled express lanes in each direction. ADVANTEC was responsible for PS&E Design of all electrical elements for Caltrans Transportation Management System (TMS) and RCTC Toll Collection System (TCS) including ramp metering, traffic monitoring stations, closed circuit television cameras, changeable message signs, census stations, wireless detection systems, and fiber optic backbone.