Crash barriers have been stolen from the TT course in Douglas and the west of the island.
The Department of Infrastructure said any further cases of safety equipment being taken would be reported to police.
It added replacing such roadside equipment costs the taxpayer significant amounts.
The DOI is currently preparing TT course for racing, including putting up signs and installing items for marshals.
Road Closures on New Castletown Road from Tuesday
Catseyes being installed on the New Castletown Road will mean a series of daytime road closures from next week.
May the Third be with you in Douglas tomorrow!
A group of Star Wars characters will be coming to the Strand Shopping Centre this weekend.
Mountain Road closed until tomorrow
The Department of Infrastructure says work to resurface the Mountain Road has overrun.
Charity wants to upgrade recreation facilities
Hospice Care has applied for planning permission for a polytunnel outside its base in Braddan.
Former supermarket and vaccination centre for rent
A former supermarket which doubled up as a Covid vaccination centre is on the market.
MHK on guard against Liverpool takeover of Island
An Onchan MHK says the Island must guard its independence against Liverpool.
New day trips for celebrating Liverpool fans
The Steam Packet Company says it's found a way to give more Liverpool fans the chance to celebrate their club's 20th league win.
Fears raised over possible pond pollution
Residents in Governor's Hill say they fear there's another pollution incident in the local duckpond.
