Complete Traffic Control Services
DBE/WBE & MWESB Certified in OR & WA since 1988
Traffic Control Services
From closing lanes on freeways to flagging surface streets, our flaggers are ready for any job. All D&H flaggers are certified in the states of Oregon, Washington, Idaho, and Montana.
Get Certified & Get Hired
Due to COVID-19 concerns, flagging classes will be held on a limited basis, with additional social distancing and safety measures:
Classes will be held only for personnel intending to apply for work with D & H Flagging, until further notice.
Classes will be held on Tuesdays and Thursdays at 10 am, starting on Tuesday, April 21st.
Classes will be held outdoors with a maximum class size of 8, each student will sit at a different table at a distance of >6 feet at all times.
Masks will be required at all times, and individual hand sanitizer will be available at each table.
Due to class size restrictions, you must call 503-232-2488 to sign up for your desired flagging certification class