
Current Projects:
SR-91 Corridor Improvement Project
- Construct 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
Construction Start Date: 2011
Construction End Date: 2016
Estimated Cost: $1.87 billion
Current Status:
- Preliminary engineering and environmental work underway
- Presents significant right-of-way needs
- Selected a project and construction management consultant to oversee design-build activities
- Received State Tolling Authority
- Working on agreement with Federal Highway Administration for Federal Tolling Authority
Project Website: sr91project.info


SR-91 HOV Project
- Add 1 HOV lane in each direction from Adams Street to the 60/215 interchange
- Improves ramps, bridges and freeway access
- Closes 6 mile HOV gap
- Corridor Mobility Improvement Account state bond funding of $157 million
Construction Start Date: 2011
Construction End Date: 2015
Estimated Cost: $273 million
Current Status:
- Approved for Corridor Mobility Improvement Account state bond funding
- Final design work underway
- Right-of-way acquisition underway


91/71 Interchange Project
- Replace eastbound to northbound loop connector with a direct fly-over connector and improve connection between eastbound Green River Rdad on-ramp and 91/71 interchange
Project Website: sr91-sr71project.info
Completed Projects:
SR-91 Multiple Improvement Projects
- La Sierra interchange
- Green River interchange
- Spruce Street Bridge
- Jackson Street Bridge
- Noise Walls from Magnolia Avenue to Mary Street
- Auxiliary Lanes from Magnolia Avenue to Mary Street
- Additional Lanes from Orange County Line to SR-71
- Additional Lanes from Orange County Line to Mary Street