From VDOT news: "Traffic Changes at Route 123/I-66 Interchange Starting on or about May 13
Drivers on Route 123 (Chain Bridge Road) North will use nearby traffic signal and temporary ramp to reach I-66 East"

https://www.virginiadot.org/newsroom/northern-virginia/2022/traffic-changes-at-route-123-i-66-interchange-starting-on-or-about-may-135-10-2022.asp