Or. Admin. R. 734-020-0470
The desirable spacing of signalized intersections on statewide and regional highways is 1/2 mile. The STRE may approve the installation of a traffic signal at locations where 1/2-mile spacing is inappropriate or infeasible due to:
ORS 184.616, 184.619, 366.205 & 810.200
ORS 810.200 & 810.210
HWD 5-2012, f. & cert. ef. 3-26-12
TO 5-1999, f. & cert. ef. 12-17-99