Wash. Admin. Code § 468-95-300 – Temporary traffic control

Amend MUTCD Table 6B-1 to read:

Recommended Temporary Sign Spacing (1)

FREEWAYS & EXPRESSWAYS (1)	1000'+/-
HIGHWAYS, ROADS, & STREETS	60-70 MPH	800'+/-
45-55 MPH	500'+/-
35-40 MPH	350'+/-
20-30 MPH	200'+/- (2)

(1) If necessary, spacing may be adjusted (increased or decreased) for field conditions based on engineering judgment.
(2) Recommended spacing is 100'+/- on urban streets 25 mph or less.

[Statutory Authority: RCW 47.36.030. WSR 25-20-055, s 468-95-300, filed 9/26/25, effective 10/27/25; WSR 11-23-101, § 468-95-300, filed 11/18/11, effective 12/19/11. Statutory Authority: Chapter 34.05 RCW and RCW 46.36.030 [ 47.36.030]. WSR 05-23-003, § 468-95-300, filed 11/3/05, effective 12/4/05. Statutory Authority: Chapter 34.05 RCW and RCW 47.36.030. WSR 03-06-053, § 468-95-300, filed 2/28/03, effective 3/31/03.]