Is a runway overlay, crack sealing or slurry sealing considered construction?
Crack sealing and slurry sealing is considered normal, routine maintenance and does not necessarily require the services of a P.E. While a pavement overlay could be considered construction, the policy of WSDOT Aviation has been not to require an engineer for a simple pavement overlay. However, unless the airport sponsor has already developed a set of plans and specifications for such a project, WSDOT Aviation would highly recommend the sponsor retain the services of a P.E. to prepare these construction documents. It shall be the airport sponsor’s responsibility to comply with all applicable state laws for its construction project. If an airport sponsor is unsure whether or not they will need the services of a P.E., we recommend they consult WSDOT Aviation’s Manager of Aviation Services.