A bicycle safety system was installed for $5,000 at a tunnel near Chelan, Washington. A Bicycle in Tunnel Warning System was deployed at a tunnel on Highway 971 near Chelan, Washington by the Washington State DOT. Flashing beacons on a fixed message sign are activated when a cyclist… Content type System Cost Made Public Date 12/12/2003 Taxonomy (ARC-IT) Dynamic Roadway Warning (TM12), Vulnerable Road User Safety (VS12) Geolocation links Chelan, Washington, United States