Construction is slated to start soon on the relocation of the Pequonnock River Trail crossing on Route 111. The long-anticipated project would, among other things, installing a traffic light at the commercial plaza that’s home to Prime One Eleven and The Edge fitness. The town received approval for the project from the Connecticut Department of Transportation earlier this year and the project will be funded through a $1.6 million grant from the Local Transportation Capital Improvement Program. Officials have said traffic is heavy in that area and has caused problems in the past. According to a news release from the Town of Trumbull, the early construction will involve preparing the area and the trail relocation. Officials had originally said the project could be completed by late fall, but, due to the supply issues, that timeline may have shift, said Rina Bakalar, Trumbull economic and community development director.