Most closures are due to flooding and mud and rock slides.
In these areas, the cleanup has been severely hampered by active slides and high waters, which have made working conditions unsafe. All indications are that conditions will probably get worse before they get better. Transportation officials warn that travel on western Idaho s mountain roads is extremely hazardous due to active slides that can occur without notice. Motorists are urged to avoid travel on these state highways if at all possible. U.S. 95 Closed from Weiser to Riggins due slides and washouts in at least 12 different locations.