The cause is not related to weather and may be a geologic event.
US 89 is closed northbound at US 89A, which takes traffic west toward Jacob Lake. In Page, US 89 is closed at the junction with State Route 98.
route to Page will take drivers east on US 160 to SR 98 (about 50 miles)
and north on SR 98 to Page. The detour is about 45 miles longer than
the direct route.
ADOT crews are on scene and are deploying geotechnical engineers to investigate. It is not known at this time how long the road will be closed.