OAR 629-623-0550: Road Construction — Intermediate Public Safety Risk

(1) When constructing roads on high landslide hazard locations or other very steep slopes with intermediate downslope public safety risk, operators shall follow site-specific practices as directed by a geotechnical specialist. (2) In addition to the road construction and maintenance rules in OAR 629-625-0100 through 629-625-0440, written plans shall include: (a) An evaluation of cutslope stability that demonstrates major cutslope failure is very unlikely; and (b) A description of measures to be taken to prevent water from draining onto high landslide hazard locations.