I-405, SR 522 Vicinity to SR 527 Express Toll Lanes Improvement Project
PROJECT WEBSITE: I-405 - SR 522 to SR 527 Capacity Improvements Project
All dates below are specific to the schedule of the Environmental Review and Permitting processes for this project.
ENVIRONMENTAL REVIEW AND PERMITTING STATUS
COMPLETE
COMPLETION DATE OF ENVIRONMENTAL REVIEW AND PERMITTING
02/04/2022
ENVIRONMENTAL REVIEW AND PERMITTING PROCESSES
COMPLETED
SECTOR
Surface Transportation
CATEGORY
Project Category
DOT Projects
LEAD AGENCY
Department of Transportation, Federal Highway Administration
Other Agencies with Actions or Authorizations:
Department of Commerce, National Oceanic and Atmospheric Administration
Department of the Interior, Fish and Wildlife Service
Department of the Army, US Army Corps of Engineers - Regulatory
Washington
Department of the Army, US Army Corps of Engineers - Civil Works
Department of Homeland Security, US Coast Guard
Description:
This project proposes to:
• Create a dual express toll lane system on I-405 between the vicinity of SR 522 and SR 527 by adding one express toll lane in each direction.
• Widen 1-405 through the SR 522 interchange and build direct access ramps to the express toll lanes at SR 522.
• Build a partial direct access ramp at SR 527 (to the east, north, and south) to provide connections to the Canyon Park Park-and-Ride.
• Construct other associated improvements including local roadways, noise walls, stormwater facilities, and fish passage improvements.
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Permitting Timetable
The permitting timetable below displays data as reported by agencies. Dates for Environmental Review and Permitting processes (Actions) that are in 'Paused' or 'Planned' status are subject to change and are not indicative of a project's final schedule.
- For information about extensions, select an Action from the timetable below and select 'View Action Details' at the bottom of the page.
Action Information
For additional information, please select an Action from the Permitting Timetable above.
- Action:
- Responsible Agency:
- Bureau:
- Action Status:
- SHPO:
- Action Identifier:
- Action Outcome:
| Milestone | Original Target Date | Current Target Date | Milestone Complete |
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