Sign up for a listserv. This is a great way to ask questions, exchange information, and build relationships with others involved with maintaining pavement marking retroreflectivity in Washington State and nationally.
Borrow one from another agency.
- Local agencies might be able to ask a neighboring agency to borrow one.
Rent one or buy one
WSDOT does not necessarily endorse the following companies but provides the information for the benefit of local agencies. Contact the Local Programs Engineering Services Specialist to have your company added to this list.
Companies that rent retroreflectometers:
Companies that sell retroreflectometers: