The railroad crossing at Grandview Road and Portal Way north of Ferndale will be closed for 24 hours starting 8 a.m. Thursday, June 27.
The closure will cut off access to Grandview. BNSF Railway Co. will be repairing the crossings.
No vehicles will be allowed through the crossing during the work, not even emergency vehicles.
The detour will be along Birch Bay Lynden Road.