He was struck by a bus that was heading south on Church Road at roughly 8.10pm on Saturday.
The 58-year-old feminine driver of the bus was taken to Wishaw Common Hospital as a precaution.
Paying tribute on Fb, the Harthill Neighborhood web page mentioned: “Our ideas and prayers are with the household of Jay Gallacher following the tragic accident on Church Road yesterday night.
“We’re positive the ideas of everybody within the village is with them right now additionally.”
A GoFundMe web page has additionally been arrange in honour of Jay and to assist fund his funeral and a memorial.
Street policing officers are actually investigating the circumstances of the deadly crash.
Interesting for witnesses, Sergeant Ryan McAuley mentioned: “A youngster has misplaced his life on account of this collision and our ideas right now are together with his household and pals.
“It’s crucial that we set up the total circumstances surrounding the incident.
“A lot of individuals have been within the space on the time and we’re asking those that haven’t already spoken to police to get in touch with us.
“You may additionally have dash-cam footage and we might ask you to verify again and are available ahead with it.”
Anybody with any info is requested to contact police by calling 101, quoting incident quantity 3610 of Saturday June 5 2021.
Further reporting by PA