SR-91 Corridor Improvement Project

Public Agency
SR-91 Corridor Improvement  Project

SR-91 Corridor Improvement Project

SR-91 Corridor Improvement Project, Corona, CA

Riverside County Transportation Commission/ Atkinson/Walsh, a Joint Venture

Project Description:

The Design Build Project included engineering and construction for the construction of two tolled express lanes and a general purpose lane from Orange County line to I-15 and a general purpose lane to Pierce Street. Build a new direct connector between eastbound SR-91 and northbound SR-71 and a separate eastbound road between Green River Road interchange and 71/91 interchange. Build new direct connectors linking SR-91 and I-15 tolled express lanes. The projected area impacted over 130 franchise utilities including transmission size gas, electric and communication facilities. 

Utility Specialists’ Scope of work

Utility Specialists was responsible for the identification, determination of impact, concept relocation plans, area of environmental impact, and cost estimates for the gas, electric, communications, and fuel systems within the project boundary. In addition, Utility Specialists was responsible for the coordination of Utility Company relocation designs as well as relocation construction coordination.

Inland Empire Region 41870 Kalmia Street, Suite 125
Murrieta, CA 92562
Phone 951-834-9595
Principal in Charge – Tony Nissen

Orange County 24551 Raymond Way, Suite 100
Lake Forest, CA 92630
Phone 949-770-1900
Principal in Charge – Jeff Hamen

San Diego County 4429 Morena Blvd.
San Diego, CA 92117
Phone 858-581-2250
Principal in Charge – Duane Stroobosscher