The Washington Department of Transportation has released a report that evaluates different performance indicators for chip seal treatments and develops trigger values for these indicators that will indicate the end of service life and index values for resurfacing.
TSP2 Pavement Search
Pavement Checklists
Partnership Meetings
2024 SEPPP March 19-21, 2024 Hot Springs, AR
2024 NEPPP May 21-23, 2024 Albany, NY
2024 MPPP September 22-24, 2024 Deadwood, SD
2024 RMWPPP - TBD
Travel Request Forms