Go back to news listing Road Bans - Maximum Allowable Weights (Effective March 26, 2025) Mar 25, 2025 Go To Image Link View current weight restrictions; effective March 26, 2025, at 8 a.m. at lamontcounty.ca/roads. From time-to-time, Lamont County roads are restricted because of the road condition, maintenance, or seasonal conditions such as spring thaw.