https://kingcounty.gov/en/dept/metro/routes-and-service/schedules-and-maps/631.html?ref=theurbanist.org
DART Route 631 - King County, Washington
route 631king countydartwashington
https://augustafreepress.com/news/rockbridge-county-route-631-closed-april-3-4-for-railroad-crossing-repairs/
Rockbridge County: Route 631 closed April 3-4 for railroad crossing repairs
May 6, 2025 - Part of Route 631 (Old Buena Vista Road) in Rockbridge County is scheduled to be closed from 7 a.m. Wednesday, April 3, through 7 p.m. Thursday, April 4.
county route 631