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
- Steel Cost Adjustment Directions and GSP. (PDF 457KB)
Search for GSP 1-09.3.OPT2.FR1.
Fuel Cost Adjustment
- Fuel Cost Adjustment Instructions & GSP. (PDF 457KB)
Search for GSP 1-09.3.OPT1.FR1.
Asphalt Cost Adjustment
- New Asphalt Binder Reference Costs
- New Asphalt Cost Adjustment Directions and GSP (PDF 445KB).
Search for GSP 5-04.5.OPT2.GR5. - Old Asphalt Binder Monthly Cost Index (PDF 31KB)
Cost Adjustment Spreadsheet
- Payment Calculator Spreadsheets (XLS 73KB) for Asphalt, Fuel, or Steel Cost Price Adjustments.
Calculates either a payment or credit amount to be paid with the monthly progress estimate
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.