- (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.
Statutory/Other Authority
ORS 527.710(10)
Statutes/Other Implemented
ORS 527.630(5), 527.674 & 527.714
History
DOF 8-2005, f. 12-13-05, cert. ef. 1-1-06
DOF 6-2005(Temp), f. & cert. ef. 8-2-05 thru 1-27-06
DOF 13-2002, f. 12-9-02 cert. ef. 1-1-03