WAC 468-95-150
No passing zone markings. Amend the
third Standard of MUTCD Section 3B.02, to read:
On two-way, two- or three-lane roadways where centerline
markings are installed, no-passing zones shall be established
at vertical curves and other locations where an engineering
study indicates that passing must be prohibited because of
inadequate sight distances or other special conditions.
On two-way, two- and three-lane roadways where centerline
markings are installed, no-passing zones shall be established
at horizontal curves where an engineering study indicates
passing must be prohibited because of inadequate sight
distances or other special conditions. A January 17, 2007,
compliance date is established.
On three-lane roadways where the direction of travel in
the center lane transitions from one direction to the other, a
no-passing buffer zone shall be provided in the center lane as
shown in Figure 3B-4. A lane transition shall be provided at
each end of the buffer zone.
The buffer zone shall be a median island that is at least
15 m (50 ft) in length.
[Statutory Authority: Chapter 34.05 RCW and RCW 46.36.030. 05-23-003, § 468-95-150, filed 11/3/05, effective 12/4/05. Statutory Authority: Chapter 34.05 RCW and RCW 47.36.030. 03-06-053, § 468-95-150, filed 2/28/03, effective 3/31/03.]