WAC 468-95-307. Abrupt lane edge warning sign

Amend MUTCD Figure 6H-1 and Section 6H.27 to read: A warning sign displaying the word message abrupt lane edge is added to MUTCD Figure 6H-1. The sign shall be diamond shaped with black letters on an orange background. Section 6H.27 Abrupt lane edge sign (W21-801) Guidance: The abrupt lane edge (W21-801) sign should be used when traffic is exposed to a significant elevation differential between lanes or between the outside lane and the shoulder.