Between Antelope Flat Road (1 mile west of the Swan Valley area) and The Wyoming State Line (17 miles east of the Irwin area). There is danger of a rock fall. Look out for animals on the roadway.

Between Antelope Flat Road (1 mile west of the Swan Valley area) and The Wyoming State Line (17 miles east of the Irwin area). There is danger of a rock fall. Look out for animals on the roadway.

Comment: Milepost 368.5 to milepost 402.50, West of Swan Valley to the Wyoming State Line.

Last updated on April 26