P-027

Client
City of Spokane
Location
Spokane, WA
Sector
Infrastructure
Status
Completed
$41M
Contract value
6,900 m² deck
Gross area
18
Months on site
310,000
Safe work hours
The bridge carries 38,000 vehicles a day and could not be closed, and in-water work was limited to a short fish window.
We rebuilt the deck in halves using staged traffic switches and precast deck panels.
Pier retrofits used cofferdams installed and removed within the permitted in-water window.
Traffic stayed open in both directions, and the retrofit extended the bridge’s design life by 75 years.





