SR-91 Corridor Improvement Program

Riverside County Transportation Commission (RCTC)

Overview
The SR-91 Corridor Improvement Program expanded capacity and improved mobility along
one of Southern California’s most heavily traveled corridors.

JOA’s Role & Impact
As part of the broader $1.4 billion corridor program, JOA supported the Electronic Tolling
and Transportation Management system (ETTM), providing project management and
systems integration services.

Project Photos

91 Freeway Project
Corridor Improvement Program
Corridor Improvement Program
2016 04 28 Aerial Br 24 Bent 15 19 002
Sr 91 Project Content Img

Client

Riverside County Transportation Commission (RCTC)

Location

Riverside County, CA

Sector

Transportation

Services

Project Management, Systems Integration

Project Value

~$1.4 Billion (Total Project Value)

Delivery Method

Design-Build

Key Contributions

  • Supported contract negotiations and cost estimating
  • Developed key project plans and schedules
  • Coordinated systems integration efforts
  • Aligned design-build teams with project requirements

Project Photos

91 Freeway Project
Corridor Improvement Program
Corridor Improvement Program
2016 04 28 Aerial Br 24 Bent 15 19 002
Sr 91 Project Content Img

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