Escalation Clauses

Check here for information on escalation clauses that address cost adjustments for fluctuations in the cost of raw material or labor.

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Steel Cost Adjustment

Fuel Cost Adjustment

Asphalt Cost Adjustment

Cost Adjustment Spreadsheet

Find guidance and other estimating calculation sheets that will aid in your projects.

8,683 animals crossed the Snoqualmie Pass East Project area

as recorded by WSDOT and partners in 2020 and 2021.

46% increase in Amtrak Cascades ridership to 251,000 passengers

in 2021 compared to 172,000 in 2020.

Nine wetland and stream mitigation sites across 32.7 acres added

to our monitoring program in 2021 to help offset climate change impacts.