WAC 468-95-29007   Traffic control devices for low-volume roads -- One lane bridges.  Change the Guidance of MUTCD Section 5C.06, One Lane Bridges, to become an Option and amend to read:

     A ONE LANE BRIDGE (W5-3) sign (see Figure 5C-2) may be used on low-volume two-way roadways in advance of any bridge or culvert:

     A. Having a clear roadway width of less than 4.9 m (16 ft); or

     B. Having a clear roadway width of less than 5.5 m (18 ft) when commercial vehicles constitute a high proportion of the traffic; or

     C. Having a clear roadway width of 5.5 m (18 ft) or less where the approach sight distance is limited on the approach to the structure.

     Additional warning may be provided on the approach to a one lane bridge or culvert by the use of object markers and/or delineators.



[Statutory Authority: Chapter 34.05 RCW and RCW 46.36.030. 05-23-003, § 468-95-29007, filed 11/3/05, effective 12/4/05.]