ODOT release, Sunday, Jan. 8, 2023 – ODOT: SW Oregon: U.S. 101: U.S. Highway 101 is reduced to one lane under flagging 12 miles south of Port Orford (MP 312) due to a sunken grade affecting the other lanes. Expect delays. More Info on TripCheck. Update: Monday, Jan. 9, 2023 – ODOT: SW Oregon: U.S. 101: all lanes of U.S. Highway 101 are closed 12 miles south of Port Orford (MP 312) due to a landslide beneath the road. This will be a long closure. More Info on TripCheck.