Holderton Road 40
|Maintained by the Routes Office|
|Length||0.7 km (0.4 mi)|
|Existed||8 February 2018–present|
|South end||Hastings CR-2 near Trenton, CA|
Holderton Road 40 is a road in the Province of Holderton. It connects Hastings County Road 2, formerly King's Highway 2, an Ontario county road, through Concord, ending in Cascadia.