News Small sinkhole in the Hart SHARE ON: PG News, staff Wednesday, Mar. 23rd, 2016 The City of Prince George says a sinkhole has developed on the 5500 block of Hartway Drive between Monterey Road and Ridge Cove Pt. Effective immediately, there will be alternating single lane traffic due to roadway repairs. No cause has yet been determined. Further information will be provided when it becomes available.