What is the latest status of the project “SR 520, I-5 to Montlake - I/C and Bridge Replacement”?

The status recorded for “SR 520, I-5 to Montlake - I/C and Bridge Replacement” is closed.

What is the budget and commercial profile for the project “SR 520, I-5 to Montlake - I/C and Bridge Replacement”?

Taiyo normalizes the budget of “SR 520, I-5 to Montlake - I/C and Bridge Replacement” to USD 1375000000. The procurement structure is Design and Build (D&B).

Where can I verify the source and access all details for “SR 520, I-5 to Montlake - I/C and Bridge Replacement”?

This Taiyo project page references Dodge along with the original URL (https://www.construction.com/projects/dr-202100470761-sr-520-i-5-to-montlake-ic-and-bridge-replacement). Taiyo standardizes official data into a consistent, searchable project profile.

SR 520, I-5 to Montlake - I/C and Bridge Replacement

Sector: Bridge • Location: Seattle, Washington, United States of America

Source: Dodge

Project

Closed

Skanska has been awarded the SR 520, I-5 to Montlake - I/C and Bridge Replacement project in Seattle, Washington. This project will replace the existing Portage Bay Bridge, with two new parallel variable depth segmental box girder bridges across Portage Bay, the existing SR 520 eastbound off-ramp structure to Montlake Boulevard East, the existing 10th Ave E and Delmar E under-crossings with a new

Status: Closed
Sector: Bridge, Rail, Road, Commercial
Location: Seattle, Washington, United States of America
Updated: 22 Jul 2026
Source: Dodge

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Project Information

4 Q

The project “SR 520, I-5 to Montlake - I/C and Bridge Replacement” is an infrastructure initiative in the Bridge sector, located in Seattle, Washington, United States of America. Taiyo aggregates data on it from Dodge.

Participants

Not available for this record.

Status

Original status	closed
Taiyo status	Closed
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	Skanska has been awarded the SR 520, I-5 to Montlake - I/C and Bridge Replacement project in Seattle, Washington. This project will replace the existing Portage Bay Bridge, with two new parallel variable depth segmental box girder bridges across Portage Bay, the existing SR 520 eastbound off-ramp structure to Montlake Boulevard East, the existing 10th Ave E and Delmar E under-crossings with a new Roanoke Lid Bridge, and provide approximately 75 retaining walls. This project will also extend t...
Procurement method
Budget

Location

Country	United States of America (USA)
State	Washington
City	Seattle

Source

Source	Dodge
URL

More Details

Record type	Project
Sector	Bridge, Rail, Road, Commercial
Article published date	2025-10-06

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SR 520, I-5 to Montlake - I/C and Bridge Replacement

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