What is the latest status of the project “I-405 Widening Project from Bellevue to Renton”?

The status recorded for “I-405 Widening Project from Bellevue to Renton” is under construction.

Who are the main government, EPC, and private stakeholders for “I-405 Widening Project from Bellevue to Renton”?

Taiyo maps the stakeholders of “I-405 Widening Project from Bellevue to Renton”: government bodies (Washington State Department of Transportation).

Where can I verify the source and access all details for “I-405 Widening Project from Bellevue to Renton”?

This Taiyo project page references My Northwest along with the original URL (https://mynorthwest.com/chokepoints/bridge-strikes/4174751). Taiyo standardizes official data into a consistent, searchable project profile.

I-405 Widening Project from Bellevue to Renton

Sector: Bridge • Location: Washington, USA

Source: My Northwest

Project

Under Construction

Widening project on I-405 corridor from Bellevue to Renton originally scheduled to open by end of 2025. The project is delayed and now forecasted to complete in summer 2027 due to contractor performance issues. The state is suing the contractor for failing to meet commitments.

Status: Under Construction
Sector: Bridge, Road, Government
Location: Washington, United States of America
Updated: 22 Jul 2026
Source: My Northwest

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The project “I-405 Widening Project from Bellevue to Renton” is an infrastructure initiative in the Bridge sector, located in Washington, USA. Taiyo aggregates data on it from My Northwest.

Participants

Sponsoring Agency

Status

Original status	under construction
Taiyo status	Under Construction
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	Widening project on I-405 corridor from Bellevue to Renton originally scheduled to open by end of 2025. The project is delayed and now forecasted to complete in summer 2027 due to contractor performance issues. The state is suing the contractor for failing to meet commitments.
Original sector	Transportation

Location

Country	United States of America (USA)
State	Washington

Source

Source	My Northwest
URL

More Details

Record type	Project
Sector	Bridge, Road, Government
Article published date	2025-12-21

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I-405 Widening Project from Bellevue to Renton

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